From 5d342a758c6095b4d30aba0750b54f13b8916f51 Mon Sep 17 00:00:00 2001
From: Antonin Kral <a.kral@bobek.cz>
Date: Wed, 14 Sep 2011 17:08:06 +0200
Subject: Imported Upstream version 2.0.0

---
 jstests/replsets/auth1.js           |  35 +++-
 jstests/replsets/cloneDb.js         |  18 +-
 jstests/replsets/config1.js         |  21 --
 jstests/replsets/downstream.js      |  36 ++++
 jstests/replsets/fastsync.js        | 151 ++++++++++----
 jstests/replsets/initial_sync1.js   |   5 +-
 jstests/replsets/initial_sync3.js   |  37 +++-
 jstests/replsets/key1               |   1 -
 jstests/replsets/key2               |   1 -
 jstests/replsets/maintenance.js     |  32 +++
 jstests/replsets/majority.js        |  60 ++++++
 jstests/replsets/randomcommands1.js |  29 ---
 jstests/replsets/reconfig.js        |  69 +++++++
 jstests/replsets/remove1.js         | 130 ++++++------
 jstests/replsets/replset1.js        |  22 ++
 jstests/replsets/replset3.js        |   2 +-
 jstests/replsets/replset5.js        |  88 ++++----
 jstests/replsets/replsetadd.js      |  34 +++-
 jstests/replsets/replsetarb1.js     |  33 ---
 jstests/replsets/replsetarb2.js     |  13 +-
 jstests/replsets/replsetarb3.js     | 144 -------------
 jstests/replsets/replsetfreeze.js   |   4 +-
 jstests/replsets/replsetrestart1.js |  14 +-
 jstests/replsets/replsetrestart2.js |   8 +-
 jstests/replsets/rollback2.js       |  19 +-
 jstests/replsets/rollback4.js       | 117 +++++++++++
 jstests/replsets/rslib.js           |  44 +++-
 jstests/replsets/slavedelay1.js     | 104 +++++-----
 jstests/replsets/stale_clustered.js | 101 +++++++++
 jstests/replsets/stepdown.js        | 142 +++++++++++++
 jstests/replsets/stepdown2.js       | 139 +++++++++++++
 jstests/replsets/sync1.js           | 396 +++++++++++++++++++-----------------
 jstests/replsets/sync2.js           |  48 +++++
 jstests/replsets/tags.js            | 154 ++++++++++++++
 jstests/replsets/tags2.js           |  44 ++++
 jstests/replsets/toostale.js        |  34 ++--
 jstests/replsets/twosets.js         |  35 ----
 37 files changed, 1660 insertions(+), 704 deletions(-)
 delete mode 100644 jstests/replsets/config1.js
 create mode 100755 jstests/replsets/downstream.js
 delete mode 100644 jstests/replsets/key1
 delete mode 100644 jstests/replsets/key2
 create mode 100644 jstests/replsets/maintenance.js
 create mode 100644 jstests/replsets/majority.js
 delete mode 100644 jstests/replsets/randomcommands1.js
 create mode 100644 jstests/replsets/reconfig.js
 delete mode 100644 jstests/replsets/replsetarb1.js
 delete mode 100644 jstests/replsets/replsetarb3.js
 create mode 100644 jstests/replsets/rollback4.js
 create mode 100644 jstests/replsets/stale_clustered.js
 create mode 100644 jstests/replsets/stepdown.js
 create mode 100755 jstests/replsets/stepdown2.js
 create mode 100644 jstests/replsets/sync2.js
 create mode 100644 jstests/replsets/tags.js
 create mode 100644 jstests/replsets/tags2.js
 delete mode 100644 jstests/replsets/twosets.js

(limited to 'jstests/replsets')

diff --git a/jstests/replsets/auth1.js b/jstests/replsets/auth1.js
index 60e4b95..71ab2d9 100644
--- a/jstests/replsets/auth1.js
+++ b/jstests/replsets/auth1.js
@@ -3,17 +3,27 @@
 load("jstests/replsets/rslib.js");
 
 var name = "rs_auth1";
-var port = allocatePorts(4);
-var path = "jstests/replsets/";
+var port = allocatePorts(5);
+var path = "jstests/libs/";
+
+
+print("try starting mongod with auth");
+var m = runMongoProgram( "mongod", "--auth", "--port", port[4], "--dbpath", "/data/db/wrong-auth");
+
+assert.throws(function() {
+    m.getDB("local").auth("__system", "");
+});
+
+stopMongod(port[4]);
+
 
-    
 print("reset permissions");
 run("chmod", "644", path+"key1");
 run("chmod", "644", path+"key2");
 
 
 print("try starting mongod");
-var m = runMongoProgram( "mongod", "--keyFile", path+"key1", "--port", port[0], "--dbpath", "/data/db/" + name);
+m = runMongoProgram( "mongod", "--keyFile", path+"key1", "--port", port[0], "--dbpath", "/data/db/" + name);
 
 
 print("should fail with wrong permissions");
@@ -81,6 +91,10 @@ function doQueryOn(p) {
 
 doQueryOn(slave);
 master.adminCommand({logout:1});
+
+print("unauthorized:");
+printjson(master.adminCommand({replSetGetStatus : 1}));
+
 doQueryOn(master);
 
 
@@ -125,11 +139,12 @@ master.auth("bar", "baz");
 for (var i=0; i<1000; i++) {
     master.foo.insert({x:i, foo : "bar"});
 }
-master.runCommand({getlasterror:1, w:3, wtimeout:60000});
+var result = master.runCommand({getlasterror:1, w:2, wtimeout:60000});
+printjson(result);
 
 
 print("resync");
-rs.restart(0);
+rs.restart(0, {"keyFile" : path+"key1"});
 
 
 print("add some more data 2");
@@ -159,7 +174,7 @@ master.getSisterDB("admin").auth("foo", "bar");
 
 
 print("shouldn't ever sync");
-for (var i = 0; i<30; i++) {
+for (var i = 0; i<10; i++) {
     print("iteration: " +i);
     var results = master.adminCommand({replSetGetStatus:1});
     printjson(results);
@@ -177,9 +192,15 @@ conn = new MongodRunner(port[3], "/data/db/"+name+"-3", null, null, ["--replSet"
 conn.start();
 
 wait(function() {
+    try {
         var results = master.adminCommand({replSetGetStatus:1});
         printjson(results);
         return results.members[3].state == 2;
+    }
+    catch (e) {
+        print(e);
+    }
+    return false;
     });
 
 print("make sure it has the config, too");
diff --git a/jstests/replsets/cloneDb.js b/jstests/replsets/cloneDb.js
index 6d2d0f3..2519c09 100644
--- a/jstests/replsets/cloneDb.js
+++ b/jstests/replsets/cloneDb.js
@@ -6,34 +6,36 @@ doTest = function( signal ) {
 
     var N = 2000
 
-    // ~1KB string
+    print("~1KB string");
     var Text = ''
     for (var i = 0; i < 40; i++)
         Text += 'abcdefghijklmnopqrstuvwxyz'
 
-    // Create replica set
+    print("Create replica set");
     var repset = new ReplicaSet ('testSet', 3) .begin()
     var master = repset.getMaster()
     var db1 = master.getDB('test')
     
-    // Insert data
+    print("Insert data");
     for (var i = 0; i < N; i++) {
         db1['foo'].insert({x: i, text: Text})
         db1.getLastError(2)  // wait to be copied to at least one secondary
     }
     
-    // Create single server
+    print("Create single server");
     var solo = new Server ('singleTarget')
     var soloConn = solo.begin()
+    soloConn.getDB("admin").runCommand({setParameter:1,logLevel:5});
+    
     var db2 = soloConn.getDB('test')
     
-    // Clone db from replica set to single server
+    print("Clone db from replica set to single server");
     db2.cloneDatabase (repset.getURL())
     
-    // Confirm clone worked
+    print("Confirm clone worked");
     assert.eq (Text, db2['foo'] .findOne({x: N-1}) ['text'], 'cloneDatabase failed (test1)')
     
-    // Now test the reverse direction
+    print("Now test the reverse direction");
     db1 = master.getDB('test2')
     db2 = soloConn.getDB('test2')
     for (var i = 0; i < N; i++) {
@@ -43,7 +45,7 @@ doTest = function( signal ) {
     db1.cloneDatabase (solo.host())
     assert.eq (Text, db2['foo'] .findOne({x: N-1}) ['text'], 'cloneDatabase failed (test2)')
 
-    // Shut down replica set and single server
+    print("Shut down replica set and single server");
     solo.end()
     repset.stopSet( signal )
 }
diff --git a/jstests/replsets/config1.js b/jstests/replsets/config1.js
deleted file mode 100644
index 748ce8f..0000000
--- a/jstests/replsets/config1.js
+++ /dev/null
@@ -1,21 +0,0 @@
-doTest = function( signal ) {
-    var name = 'config1';
-  
-    var replTest = new ReplSetTest( {name: name, nodes: 3} );
-    var nodes = replTest.startSet();
-
-    var config = replTest.getReplSetConfig();
-    config.settings = {"heartbeatSleep" : .5, heartbeatTimeout : .8};
-    
-    replTest.initiate(config);
-
-    // Call getMaster to return a reference to the node that's been
-    // elected master.
-    var master = replTest.getMaster();
-
-    config = master.getDB("local").system.replset.findOne();
-    assert.eq(config.settings.heartbeatSleep, .5);
-    assert.eq(config.settings.heartbeatTimeout, .8);
-};
-
-doTest(15);
diff --git a/jstests/replsets/downstream.js b/jstests/replsets/downstream.js
new file mode 100755
index 0000000..795e667
--- /dev/null
+++ b/jstests/replsets/downstream.js
@@ -0,0 +1,36 @@
+// BUG: [SERVER-1768] replica set getlasterror {w: 2} after 2000 
+// inserts hangs while secondary servers log "replSet error RS102 too stale to catch up" every once in a while
+
+function newReplicaSet (name, numServers) {
+    var rs = new ReplSetTest({name: name, nodes: numServers})
+    rs.startSet()
+    rs.initiate()
+    rs.awaitReplication()
+    return rs
+}
+
+function go() {
+var N = 2000
+
+// ~1KB string
+var Text = ''
+for (var i = 0; i < 40; i++)
+    Text += 'abcdefghijklmnopqrstuvwxyz'
+
+// Create replica set of 3 servers
+var repset = newReplicaSet('repset', 3)
+var conn = repset.getMaster()
+var db = conn.getDB('test')
+
+// Add data to it
+for (var i = 0; i < N; i++)
+    db['foo'].insert({x: i, text: Text})
+
+// wait to be copied to at least one secondary (BUG hangs here)
+db.getLastError(2)
+
+print('getlasterror_w2.js SUCCESS')
+}
+
+// turn off until fixed 
+//go();
diff --git a/jstests/replsets/fastsync.js b/jstests/replsets/fastsync.js
index d7c3905..1c9c215 100644
--- a/jstests/replsets/fastsync.js
+++ b/jstests/replsets/fastsync.js
@@ -22,7 +22,7 @@ var wait = function(f) {
 }
 
 var reconnect = function(a) {
-  wait(function() { 
+  wait(function() {
       try {
         a.getDB("foo").bar.stats();
         return true;
@@ -33,7 +33,7 @@ var reconnect = function(a) {
     });
 };
 
-ports = allocatePorts( 3 );
+ports = allocatePorts( 4 );
 
 var basename = "jstests_fastsync";
 var basePath = "/data/db/" + basename;
@@ -48,7 +48,7 @@ var admin = p.getDB("admin");
 var foo = p.getDB("foo");
 var local = p.getDB("local");
 
-var config = {_id : basename, members : [{_id : 0, host : hostname+":"+ports[0]}]};
+var config = {_id : basename, members : [{_id : 0, host : hostname+":"+ports[0], priority:2}]};
 printjson(config);
 var result = admin.runCommand({replSetInitiate : config});
 print("result:");
@@ -59,10 +59,19 @@ while (count < 10 && result.ok != 1) {
   count++;
   sleep(2000);
   result = admin.runCommand({replSetInitiate : config});
-}   
+}
 
 assert(result.ok, tojson(result));
-assert.soon(function() { return admin.runCommand({isMaster:1}).ismaster; });
+assert.soon(function() { result = false;
+        try {
+            result = admin.runCommand({isMaster:1}).ismaster;
+        }
+        catch(e) {
+            print(e);
+            return false;
+        }
+        return result;
+    });
 
 print("1");
 for (var i=0; i<100000; i++) {
@@ -73,45 +82,113 @@ print("total in foo: "+foo.bar.count());
 
 print("2");
 admin.runCommand( {fsync:1,lock:1} );
-copyDbpath( basePath + "-p", basePath + "-s" );
+copyDbpath( basePath + "-p", basePath + "-s"+1 );
 admin.$cmd.sys.unlock.findOne();
 
-
 print("3");
-var sargs = new MongodRunner( ports[ 1 ], basePath + "-s", false, false,
+var startSlave = function(n) {
+    var sargs = new MongodRunner( ports[ n ], basePath + "-s"+n, false, false,
                               ["--replSet", basename, "--fastsync",
                                "--oplogSize", 2], {no_bind : true} );
-var reuseData = true;
-sargs.start(reuseData);
+    var reuseData = true;
+    var conn = sargs.start(reuseData);
+
+    config = local.system.replset.findOne();
+    config.version++;
+    config.members.push({_id:n, host:hostname+":"+ports[n]});
+
+    result = admin.runCommand({replSetReconfig : config});
+    printjson(result);
+    assert(result.ok, "reconfig worked");
+    reconnect(p);
+
+    print("4");
+    var status = admin.runCommand({replSetGetStatus : 1});
+    var count = 0;
+    while (status.members[n].state != 2 && count < 200) {
+        print("not a secondary yet");
+        if (count % 10 == 0) {
+            printjson(status);
+        }
+        assert(!status.members[n].errmsg || !status.members[n].errmsg.match("^initial sync cloning db"));
 
-config = local.system.replset.findOne();
-config.version++;
-config.members.push({_id:1, host:hostname+":"+ports[1]});
+        sleep(1000);
 
-result = admin.runCommand({replSetReconfig : config});
-assert(result.ok, "reconfig worked");
-reconnect(p);
+        // disconnection could happen here
+        try {
+            status = admin.runCommand({replSetGetStatus : 1});
+        }
+        catch (e) {
+            print(e);
+        }
+        count++;
+    }
 
-print("4");
-var status = admin.runCommand({replSetGetStatus : 1});
-var count = 0;
-while (status.members[1].state != 2 && count < 200) {
-  print("not a secondary yet");
-  if (count % 10 == 0) {
-    printjson(status);
-  }
-  assert(!status.members[1].errmsg || !status.members[1].errmsg.match("^initial sync cloning db"));
-  
-  sleep(1000);
-
-  // disconnection could happen here
-  try {  
-    status = admin.runCommand({replSetGetStatus : 1});
-  }
-  catch (e) {
-    print(e);
-  }
-  count++;
+    assert.eq(status.members[n].state, 2);
+
+    assert.soon(function() {
+        return admin.runCommand({isMaster : 1}).ismaster;
+    });
+
+    admin.foo.insert({x:1});
+    assert.soon(function() {
+        var last = local.oplog.rs.find().sort({$natural:-1}).limit(1).next();
+        var cur = conn.getDB("local").oplog.rs.find().sort({$natural:-1}).limit(1).next();
+        print("last: "+tojson(last)+" cur: "+tojson(cur));
+        return cur != null && last != null && cur.ts.t == last.ts.t && cur.ts.i == last.ts.i;
+    });
+
+    return conn;
+};
+
+var s1 = startSlave(1);
+
+var me1 = s1.getDB("local").me.findOne();
+
+print("me: " +me1._id);
+assert(me1._id != null);
+
+print("5");
+s1.getDB("admin").runCommand( {fsync:1,lock:1} );
+copyDbpath( basePath + "-s1", basePath + "-s2" );
+s1.getDB("admin").$cmd.sys.unlock.findOne();
+
+var s2 = startSlave(2);
+
+var me2 = s2.getDB("local").me.findOne();
+
+print("me: " +me2._id);
+assert(me1._id != me2._id);
+
+print("restart member with a different port and make it a new set");
+try {
+  p.getDB("admin").runCommand({shutdown:1});
+}
+catch(e) {
+  print("good, shutting down: " +e);
 }
+sleep(10000);
+
+pargs = new MongodRunner( ports[ 3 ], basePath + "-p", false, false,
+                          ["--replSet", basename, "--oplogSize", 2],
+                          {no_bind : true} );
+p = pargs.start(true);
+
+printjson(p.getDB("admin").runCommand({replSetGetStatus:1}));
+
+p.getDB("admin").runCommand({replSetReconfig : {
+      _id : basename,
+      members : [{_id:0, host : hostname+":"+ports[3]}]
+        }, force : true});
+
+print("start waiting for primary...");
+assert.soon(function() {
+    try {
+      return p.getDB("admin").runCommand({isMaster : 1}).ismaster;
+    }
+    catch(e) {
+      print(e);
+    }
+    return false;
+  }, "waiting for master", 60000);
 
-assert.eq(status.members[1].state, 2);
diff --git a/jstests/replsets/initial_sync1.js b/jstests/replsets/initial_sync1.js
index df978c4..4cfd606 100644
--- a/jstests/replsets/initial_sync1.js
+++ b/jstests/replsets/initial_sync1.js
@@ -95,12 +95,11 @@ replTest.stop(1);
 
 print("8. Eventually it should become a secondary");
 print("if initial sync has started, this will cause it to fail and sleep for 5 minutes");
-sleep(5*60*1000);
 wait(function() {
     var status = admin_s2.runCommand({replSetGetStatus:1});
     occasionally(function() { printjson(status); });
     return status.members[2].state == 2;
-  });
+    }, 350);
 
 
 print("9. Bring #2 back up");
@@ -122,5 +121,5 @@ for (var i=0; i<10000; i++) {
 
 
 print("11. Everyone happy eventually");
-replTest.awaitReplication();
+replTest.awaitReplication(300000);
 
diff --git a/jstests/replsets/initial_sync3.js b/jstests/replsets/initial_sync3.js
index 471aa16..7f2af94 100644
--- a/jstests/replsets/initial_sync3.js
+++ b/jstests/replsets/initial_sync3.js
@@ -43,14 +43,14 @@ wait(function() {
     if (!status.members) {
       return false;
     }
-    
+
     for (i=0; i<7; i++) {
       if (status.members[i].state != 1 && status.members[i].state != 2) {
         return false;
       }
     }
     return true;
-    
+
   });
 
 replTest.awaitReplication();
@@ -66,6 +66,7 @@ rs2.initiate();
 master = rs2.getMaster();
 var config = master.getDB("local").system.replset.findOne();
 config.version++;
+config.members[0].priority = 2;
 config.members[0].initialSync = {state : 2};
 config.members[1].initialSync = {state : 1};
 try {
@@ -75,12 +76,34 @@ catch(e) {
     print("trying to reconfigure: "+e);
 }
 
-master = rs2.getMaster();
-config = master.getDB("local").system.replset.findOne();
+// wait for a heartbeat, too, just in case sync happens before hb
+assert.soon(function() {
+    try {
+      for (var n in rs2.nodes) {
+        if (rs2.nodes[n].getDB("local").system.replset.findOne().version != 2) {
+          return false;
+        }
+      }
+    }
+    catch (e) {
+      return false;
+    }
+    return true;
+});
+
+rs2.awaitReplication();
+
+// test partitioning
+master = rs2.bridge();
+rs2.partition(0, 2);
+
+master.getDB("foo").bar.baz.insert({x:1});
+rs2.awaitReplication();
 
-assert(typeof(config.members[0].initialSync) == "object");
-assert.eq(config.members[0].initialSync.state, 2);
-assert.eq(config.members[1].initialSync.state, 1);
+master.getDB("foo").bar.baz.insert({x:2});
+var x = master.getDB("foo").runCommand({getLastError : 1, w : 3, wtimeout : 5000});
+printjson(x);
+assert.eq(null, x.err);
 
 rs2.stopSet();
 
diff --git a/jstests/replsets/key1 b/jstests/replsets/key1
deleted file mode 100644
index b5c19e4..0000000
--- a/jstests/replsets/key1
+++ /dev/null
@@ -1 +0,0 @@
-foop de doop
diff --git a/jstests/replsets/key2 b/jstests/replsets/key2
deleted file mode 100644
index cbde821..0000000
--- a/jstests/replsets/key2
+++ /dev/null
@@ -1 +0,0 @@
-other key
diff --git a/jstests/replsets/maintenance.js b/jstests/replsets/maintenance.js
new file mode 100644
index 0000000..5b068cd
--- /dev/null
+++ b/jstests/replsets/maintenance.js
@@ -0,0 +1,32 @@
+
+
+var replTest = new ReplSetTest( {name: 'unicomplex', nodes: 3} );
+var conns = replTest.startSet();
+replTest.initiate();
+
+// Make sure we have a master
+var master = replTest.getMaster();
+
+for (i=0;i<10000; i++) { master.getDB("bar").foo.insert({x:1,y:i,abc:123,str:"foo bar baz"}); }
+for (i=0;i<1000; i++) { master.getDB("bar").foo.update({y:i},{$push :{foo : "barrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr"}}); }
+
+replTest.awaitReplication();
+
+assert.soon(function() { return conns[2].getDB("admin").isMaster().secondary; });
+
+join = startParallelShell( "db.getSisterDB('bar').runCommand({compact : 'foo'});", replTest.ports[2] );
+
+print("check secondary goes to recovering");
+assert.soon(function() { return !conns[2].getDB("admin").isMaster().secondary; });
+
+print("joining");
+join();
+
+print("check secondary becomes a secondary again");
+var x = 0;
+assert.soon(function() {
+    var im = conns[2].getDB("admin").isMaster();
+    if (x++ % 5 == 0) printjson(im);
+    return im.secondary;
+});
+
diff --git a/jstests/replsets/majority.js b/jstests/replsets/majority.js
new file mode 100644
index 0000000..6df1a41
--- /dev/null
+++ b/jstests/replsets/majority.js
@@ -0,0 +1,60 @@
+var num = 5;
+var host = getHostName();
+var name = "tags";
+var timeout = 10000;
+
+var replTest = new ReplSetTest( {name: name, nodes: num, startPort:31000} );
+var nodes = replTest.startSet();
+var port = replTest.ports;
+replTest.initiate({_id : name, members :
+        [
+         {_id:0, host : host+":"+port[0], priority : 2},
+         {_id:1, host : host+":"+port[1]},
+         {_id:2, host : host+":"+port[2]},
+         {_id:3, host : host+":"+port[3], arbiterOnly : true},
+         {_id:4, host : host+":"+port[4], arbiterOnly : true},
+        ],
+                  });
+
+replTest.awaitReplication();
+replTest.bridge();
+
+var testInsert = function() {
+    master.getDB("foo").bar.insert({x:1});
+    var result = master.getDB("foo").runCommand({getLastError:1, w:"majority", wtimeout:timeout});
+    printjson(result);
+    return result;
+};
+
+var master = replTest.getMaster();
+
+print("get back in the groove");
+testInsert();
+replTest.awaitReplication();
+
+print("makes sure majority works");
+assert.eq(testInsert().err, null);
+
+print("setup: 0,1 | 2,3,4");
+replTest.partition(0,2);
+replTest.partition(0,3);
+replTest.partition(0,4);
+replTest.partition(1,2);
+replTest.partition(1,3);
+replTest.partition(1,4);
+
+print("make sure majority doesn't work");
+// primary should now be 2
+master = replTest.getMaster();
+assert.eq(testInsert().err, "timeout");
+
+print("bring set back together");
+replTest.unPartition(0,2);
+replTest.unPartition(0,3);
+replTest.unPartition(1,4);
+
+master = replTest.getMaster();
+
+print("make sure majority works");
+assert.eq(testInsert().err, null);
+
diff --git a/jstests/replsets/randomcommands1.js b/jstests/replsets/randomcommands1.js
deleted file mode 100644
index c451e74..0000000
--- a/jstests/replsets/randomcommands1.js
+++ /dev/null
@@ -1,29 +0,0 @@
-
-replTest = new ReplSetTest( {name: 'randomcommands1', nodes: 3} );
-
-nodes = replTest.startSet();
-replTest.initiate();
-
-master = replTest.getMaster();
-slaves = replTest.liveNodes.slaves;
-printjson(replTest.liveNodes);
-
-db = master.getDB("foo")
-t = db.foo
-
-ts = slaves.map( function(z){ z.setSlaveOk(); return z.getDB( "foo" ).foo; } )
-
-t.save({a: 1000});
-t.ensureIndex( { a : 1 } )
-
-db.getLastError( 3 , 30000 )
-
-ts.forEach( function(z){ assert.eq( 2 , z.getIndexKeys().length , "A " + z.getMongo() ); } )
-
-t.reIndex()
-
-db.getLastError( 3 , 30000 )
-ts.forEach( function(z){ assert.eq( 2 , z.getIndexKeys().length , "A " + z.getMongo() ); } )
-
-replTest.stopSet( 15 )
-
diff --git a/jstests/replsets/reconfig.js b/jstests/replsets/reconfig.js
new file mode 100644
index 0000000..b7dca03
--- /dev/null
+++ b/jstests/replsets/reconfig.js
@@ -0,0 +1,69 @@
+
+// try reconfiguring with servers down
+
+var replTest = new ReplSetTest({ name: 'testSet', nodes: 5 });
+var nodes = replTest.startSet();
+replTest.initiate();
+
+var master = replTest.getMaster();
+
+print("initial sync");
+master.getDB("foo").bar.insert({X:1});
+replTest.awaitReplication();
+
+print("stopping 3 & 4");
+replTest.stop(3);
+replTest.stop(4);
+
+print("reconfiguring");
+master = replTest.getMaster();
+var config = master.getDB("local").system.replset.findOne();
+var oldVersion = config.version++;
+config.members[0].votes = 2;
+config.members[3].votes = 2;
+try {
+    master.getDB("admin").runCommand({replSetReconfig : config});
+}
+catch(e) {
+    print(e);
+}
+
+var config = master.getDB("local").system.replset.findOne();
+assert.eq(oldVersion+1, config.version);
+
+
+print("0 & 3 up; 1, 2, 4 down");
+replTest.restart(3);
+
+// in case 0 isn't master
+replTest.awaitReplication();
+
+replTest.stop(1);
+replTest.stop(2);
+
+print("try to reconfigure with a 'majority' down");
+oldVersion = config.version;
+config.version++;
+master = replTest.getMaster();
+try {
+    master.getDB("admin").runCommand({replSetReconfig : config});
+}
+catch (e) {
+    print(e);
+}
+
+var config = master.getDB("local").system.replset.findOne();
+assert.eq(oldVersion+1, config.version);
+
+replTest.stopSet();
+
+replTest2 = new ReplSetTest({name : 'testSet2', nodes : 1});
+nodes = replTest2.startSet();
+
+result = nodes[0].getDB("admin").runCommand({replSetInitiate : {_id : "testSet2", members : [
+    {_id : 0, tags : ["member0"]}
+   ]}});
+
+assert(result.errmsg.match(/bad or missing host field/));
+
+replTest2.stopSet();
diff --git a/jstests/replsets/remove1.js b/jstests/replsets/remove1.js
index ebd17d6..f93fe9e 100644
--- a/jstests/replsets/remove1.js
+++ b/jstests/replsets/remove1.js
@@ -16,7 +16,7 @@ var host = getHostName();
 
 
 print("Start set with three nodes");
-var replTest = new ReplSetTest( {name: name, nodes: 3} );
+var replTest = new ReplSetTest( {name: name, nodes: 2} );
 var nodes = replTest.startSet();
 replTest.initiate();
 var master = replTest.getMaster();
@@ -28,85 +28,44 @@ master.getDB("foo").bar.baz.insert({x:1});
 replTest.awaitReplication();
 
 
-print("Remove slave2");
+print("Remove slaves");
 var config = replTest.getReplSetConfig();
 
 config.members.pop();
 config.version = 2;
-try {
-  master.getDB("admin").runCommand({replSetReconfig:config});
-}
-catch(e) {
-  print(e);
-}
-reconnect(master);
-
-
-print("Remove slave1");
-config.members.pop();
-config.version = 3;
-try {
-  master.getDB("admin").runCommand({replSetReconfig:config});
-}
-catch(e) {
-  print(e);
-}
-reconnect(master);
-
-print("sleeping 1");
-sleep(10000);
-// these are already down, but this clears their ports from memory so that they
-// can be restarted later
-stopMongod(replTest.getPort(1));
-stopMongod(replTest.getPort(2));
-
-
-print("Bring slave1 back up");
-var paths = [ replTest.getPath(1), replTest.getPath(2) ];
-var ports = allocatePorts(2, replTest.getPort(2)+1);
-var args = ["mongod", "--port", ports[0], "--dbpath", paths[0], "--noprealloc", "--smallfiles", "--rest"];
-var conn = startMongoProgram.apply( null, args );
-conn.getDB("local").system.replset.remove();
-printjson(conn.getDB("local").runCommand({getlasterror:1}));
-print(conn);
-print("sleeping 2");
-sleep(10000);
-stopMongod(ports[0]);
-
-replTest.restart(1);
-
-
-print("Bring slave2 back up");
-args[2] = ports[1];
-args[4] = paths[1];
-conn = startMongoProgram.apply( null, args );
-conn.getDB("local").system.replset.remove();
-print("path: "+paths[1]);
-print("sleeping 3");
-sleep(10000);
-stopMongod(ports[1]);
-
-replTest.restart(2);
-sleep(10000);
-
-
-print("Add them back as slaves");
+assert.soon(function() {
+        try {
+            master.getDB("admin").runCommand({replSetReconfig:config});
+        }
+        catch(e) {
+            print(e);
+        }
+
+        reconnect(master);
+        reconnect(replTest.nodes[1]);
+        var c = master.getDB("local").system.replset.findOne();
+        return c.version == 2;
+    });
+
+print("Add it back as a slave");
 config.members.push({_id:1, host : host+":"+replTest.getPort(1)});
-config.members.push({_id:2, host : host+":"+replTest.getPort(2)});
-config.version = 4;
+config.version = 3;
+printjson(config);
 wait(function() {
     try {
-      master.getDB("admin").runCommand({replSetReconfig:config});
+        master.getDB("admin").runCommand({replSetReconfig:config});
     }
     catch(e) {
-      print(e);
+        print(e);
     }
     reconnect(master);
 
+    printjson(master.getDB("admin").runCommand({replSetGetStatus:1}));
     master.setSlaveOk();
     var newConfig = master.getDB("local").system.replset.findOne();
-    return newConfig.version == 4;
-  });
+    print( "newConfig: " + tojson(newConfig) );
+    return newConfig.version == 3;
+} , "wait1" );
 
 
 print("Make sure everyone's secondary");
@@ -115,18 +74,49 @@ wait(function() {
     occasionally(function() {
         printjson(status);
       });
-    
-    if (!status.members || status.members.length != 3) {
+
+    if (!status.members || status.members.length != 2) {
       return false;
     }
 
-    for (var i = 0; i<3; i++) {
+    for (var i = 0; i<2; i++) {
       if (status.members[i].state != 1 && status.members[i].state != 2) {
         return false;
       }
     }
     return true;
-  });
+} , "wait2" );
+
+
+print("reconfig with minority");
+replTest.stop(1);
+
+assert.soon(function() {
+    try {
+        return master.getDB("admin").runCommand({isMaster : 1}).secondary;
+    }
+    catch(e) {
+        print("trying to get master: "+e);
+    }
+});
+
+config.version = 4;
+config.members.pop();
+try {
+    master.getDB("admin").runCommand({replSetReconfig : config, force : true});
+}
+catch(e) {
+    print(e);
+}
+
+reconnect(master);
+assert.soon(function() {
+    return master.getDB("admin").runCommand({isMaster : 1}).ismaster;
+});
+
+config = master.getDB("local").system.replset.findOne();
+printjson(config);
+assert(config.version > 4);
 
 replTest.stopSet();
 
diff --git a/jstests/replsets/replset1.js b/jstests/replsets/replset1.js
index 5ac94e7..6387c5d 100644
--- a/jstests/replsets/replset1.js
+++ b/jstests/replsets/replset1.js
@@ -108,6 +108,28 @@ doTest = function( signal ) {
         assert.eq( 1000 , count.n , "slave count wrong: " + slave );
     });
 
+    // last error
+    master = replTest.getMaster();
+    slaves = replTest.liveNodes.slaves;
+    printjson(replTest.liveNodes);
+
+    db = master.getDB("foo")
+    t = db.foo
+
+    ts = slaves.map( function(z){ z.setSlaveOk(); return z.getDB( "foo" ).foo; } )
+
+    t.save({a: 1000});
+    t.ensureIndex( { a : 1 } )
+
+    db.getLastError( 3 , 30000 )
+
+    ts.forEach( function(z){ assert.eq( 2 , z.getIndexKeys().length , "A " + z.getMongo() ); } )
+
+    t.reIndex()
+
+    db.getLastError( 3 , 30000 )
+    ts.forEach( function(z){ assert.eq( 2 , z.getIndexKeys().length , "A " + z.getMongo() ); } )
+
     // Shut down the set and finish the test.
     replTest.stopSet( signal );
 }
diff --git a/jstests/replsets/replset3.js b/jstests/replsets/replset3.js
index faa0627..ba08eac 100644
--- a/jstests/replsets/replset3.js
+++ b/jstests/replsets/replset3.js
@@ -29,7 +29,7 @@ doTest = function (signal) {
 
     // Step down master.  Note: this may close our connection!
     try {
-        master.getDB("admin").runCommand({ replSetStepDown: true });
+        master.getDB("admin").runCommand({ replSetStepDown: true, force: 1 });
     } catch (err) {
         print("caught: " + err + " on stepdown");
     }
diff --git a/jstests/replsets/replset5.js b/jstests/replsets/replset5.js
index 6a7d8a5..67ce2d7 100644
--- a/jstests/replsets/replset5.js
+++ b/jstests/replsets/replset5.js
@@ -23,51 +23,63 @@ doTest = function (signal) {
     master.getDB("barDB").bar.save({ a: 1 });
     replTest.awaitReplication();
 
-    // These writes should be replicated immediately
-    var docNum = 5000;
-    for(var n=0; n<docNum; n++) {
-      master.getDB(testDB).foo.insert({ n: n });
-    }
+    // These writes should be replicated immediately
+    var docNum = 5000;
+    for (var n = 0; n < docNum; n++) {
+        master.getDB(testDB).foo.insert({ n: n });
+    }
 
-    // If you want to test failure, just add values for w and wtimeout
-    // to the following command. This will override the default set above and
-    // prevent replication from happening in time for the count tests below.
-    master.getDB("admin").runCommand({getlasterror: 1});
+    // should use the configured last error defaults from above, that's what we're testing.
+    // 
+    // If you want to test failure, just add values for w and wtimeout (e.g. w=1)
+    // to the following command. This will override the default set above and
+    // prevent replication from happening in time for the count tests below.
+    //
+    var result = master.getDB("admin").runCommand({ getlasterror: 1 });
+    print("replset5.js getlasterror result:");
+    printjson(result);
+
+    if (result.err == "timeout") {
+        print("\WARNING getLastError timed out and should not have.\nThis machine seems extremely slow. Stopping test without failing it\n")
+        replTest.stopSet(signal);
+        print("\WARNING getLastError timed out and should not have.\nThis machine seems extremely slow. Stopping test without failing it\n")
+        return;
+    }
 
     var slaves = replTest.liveNodes.slaves;
     slaves[0].setSlaveOk();
     slaves[1].setSlaveOk();
 
-    print("Testing slave counts");
+    print("replset5.js Testing slave counts");
+
+    var slave0count = slaves[0].getDB(testDB).foo.count();
+    assert(slave0count == docNum, "Slave 0 has " + slave0count + " of " + docNum + " documents!");
+
+    var slave1count = slaves[1].getDB(testDB).foo.count();
+    assert(slave1count == docNum, "Slave 1 has " + slave1count + " of " + docNum + " documents!");
+
+    var master1count = master.getDB(testDB).foo.count();
+    assert(master1count == docNum, "Master has " + master1count + " of " + docNum + " documents!");
+
+    print("replset5.js reconfigure with hidden=1");
+    config = master.getDB("local").system.replset.findOne();
+    config.version++;
+    config.members[2].priority = 0;
+    config.members[2].hidden = 1;
+
+    try {
+        master.adminCommand({ replSetReconfig: config });
+    }
+    catch (e) {
+        print(e);
+    }
+
+    config = master.getDB("local").system.replset.findOne();
+    printjson(config);
+    assert.eq(config.members[2].hidden, true);
 
-    var slave0count = slaves[0].getDB(testDB).foo.count();
-    assert( slave0count == docNum, "Slave 0 has " + slave0count + " of " + docNum + " documents!");
-
-    var slave1count = slaves[1].getDB(testDB).foo.count();
-    assert( slave1count == docNum, "Slave 1 has " + slave1count + " of " + docNum + " documents!");
-
-    var master1count = master.getDB(testDB).foo.count();
-    assert( master1count == docNum, "Master has " + master1count + " of " + docNum + " documents!");
-
-    print("reconfigure with hidden=1");
-    config = master.getDB("local").system.replset.findOne();
-    config.version++;
-    config.members[2].priority = 0;
-    config.members[2].hidden = 1;
-
-    try {
-        master.adminCommand({replSetReconfig : config});
-    }
-    catch(e) {
-        print(e);
-    }
-
-    config = master.getDB("local").system.replset.findOne();
-    printjson(config);
-    assert.eq(config.members[2].hidden, true);
-
     replTest.stopSet(signal);
 }
 
-doTest( 15 );
-print("replset5.js success");
+doTest( 15 );
+print("replset5.js success");
diff --git a/jstests/replsets/replsetadd.js b/jstests/replsets/replsetadd.js
index 673e1d7..44ef7c6 100644
--- a/jstests/replsets/replsetadd.js
+++ b/jstests/replsets/replsetadd.js
@@ -2,13 +2,17 @@
 doTest = function( signal ) {
     // Test add node
 
-    var replTest = new ReplSetTest( {name: 'testSet', nodes: 0} );
+    var replTest = new ReplSetTest( {name: 'testSet', nodes: 0, host:"localhost"} );
 
     var first = replTest.add();
 
     // Initiate replica set
     assert.soon(function() {
-      var res = first.getDB("admin").runCommand({replSetInitiate: null});
+      var res = first.getDB("admin").runCommand({replSetInitiate: {
+                  _id : 'testSet',
+                  members : [{_id : 0, host : "localhost:"+replTest.ports[0]}]
+              }
+          });
       return res['ok'] == 1;
     });
 
@@ -18,12 +22,36 @@ doTest = function( signal ) {
       return result['ok'] == 1;
     });
 
+    replTest.getMaster();
+
     // Start a second node
     var second = replTest.add();
 
     // Add the second node.
     // This runs the equivalent of rs.add(newNode);
-    replTest.reInitiate();
+    print("calling add again");
+    try {
+        replTest.reInitiate();
+    }
+    catch(e) {
+        print(e);
+    }
+
+    print("try to change to localhost to "+getHostName());
+    var master = replTest.getMaster();
+    
+    var config = master.getDB("local").system.replset.findOne();
+    config.version++;
+    config.members.forEach(function(m) {
+            m.host = m.host.replace("localhost", getHostName());
+            print(m.host);
+        });
+    printjson(config);
+
+    print("trying reconfig that shouldn't work");
+    var result = master.getDB("admin").runCommand({replSetReconfig: config});
+    assert.eq(result.ok, 0);
+    assert.eq(result.assertionCode, 13645);
 
     replTest.stopSet( signal );
 }
diff --git a/jstests/replsets/replsetarb1.js b/jstests/replsets/replsetarb1.js
deleted file mode 100644
index a323290..0000000
--- a/jstests/replsets/replsetarb1.js
+++ /dev/null
@@ -1,33 +0,0 @@
-// FAILING TEST
-// no primary is ever elected if the first server is an arbiter
-
-doTest = function( signal ) {
-
-    var replTest = new ReplSetTest( {name: 'unicomplex', nodes: 3} );
-    var nodes = replTest.nodeList();
-
-    print(tojson(nodes));
-
-    var conns = replTest.startSet();
-    var r = replTest.initiate({"_id" : "unicomplex", 
-                "members" : [
-                             {"_id" : 0, "host" : nodes[0], "arbiterOnly" : true}, 
-                             {"_id" : 1, "host" : nodes[1]}, 
-                             {"_id" : 2, "host" : nodes[2]}]});
-
-    // Make sure we have a master
-    // Neither this
-    var master = replTest.getMaster();
-
-    // Make sure we have an arbiter
-    // Nor this will succeed
-    assert.soon(function() {
-        res = conns[0].getDB("admin").runCommand({replSetGetStatus: 1});
-        printjson(res);
-        return res.myState == 7;
-    }, "Aribiter failed to initialize.");
-
-    replTest.stopSet( signal );
-}
-
-// doTest( 15 );
diff --git a/jstests/replsets/replsetarb2.js b/jstests/replsets/replsetarb2.js
index 0e4c791..6f712cb 100644
--- a/jstests/replsets/replsetarb2.js
+++ b/jstests/replsets/replsetarb2.js
@@ -1,5 +1,4 @@
 // Election when master fails and remaining nodes are an arbiter and a slave.
-// Note that in this scenario, the arbiter needs two votes.
 
 doTest = function( signal ) {
 
@@ -9,11 +8,11 @@ doTest = function( signal ) {
     print(tojson(nodes));
 
     var conns = replTest.startSet();
-    var r = replTest.initiate({"_id" : "unicomplex", 
+    var r = replTest.initiate({"_id" : "unicomplex",
                 "members" : [
-                             {"_id" : 0, "host" : nodes[0] },
-                             {"_id" : 1, "host" : nodes[1], "arbiterOnly" : true, "votes": 2},
-                             {"_id" : 2, "host" : nodes[2] }]});
+                    {"_id" : 0, "host" : nodes[0] },
+                    {"_id" : 1, "host" : nodes[1], "arbiterOnly" : true, "votes": 1, "priority" : 0},
+                    {"_id" : 2, "host" : nodes[2] }]});
 
     // Make sure we have a master
     var master = replTest.getMaster();
@@ -25,6 +24,10 @@ doTest = function( signal ) {
         return res.myState == 7;
     }, "Aribiter failed to initialize.");
 
+    var result = conns[1].getDB("admin").runCommand({isMaster : 1});
+    assert(result.arbiterOnly);
+    assert(!result.passive);
+
     // Wait for initial replication
     master.getDB("foo").foo.insert({a: "foo"});
     replTest.awaitReplication();
diff --git a/jstests/replsets/replsetarb3.js b/jstests/replsets/replsetarb3.js
deleted file mode 100644
index 1193cf2..0000000
--- a/jstests/replsets/replsetarb3.js
+++ /dev/null
@@ -1,144 +0,0 @@
-// @file replsetarb3.js
-// try turning arbiters into non-arbiters and vice versa
-
-/*
- * 1: initialize set
- * 2: check m3.state == 7
- * 3: reconfig
- * 4: check m3.state == 2
- * 5: reconfig
- * 6: check m3.state == 7
- * 7: reconfig
- * 8: check m3.state == 2
- * 9: insert 10000
- * 10: reconfig
- * 11: check m3.state == 7
- */
-
-var debug = false;
-
-var statusSoon = function(s) {
-  assert.soon(function() {
-      var status = master.getDB("admin").runCommand({ replSetGetStatus: 1 });
-      if (debug)
-        printjson(status);
-      return status.members[2].state == s;
-    });
-};
-
-var w = 0;
-var wait = function(f) {
-    w++;
-    var n = 0;
-    while (!f()) {
-        if( n % 4 == 0 )
-            print("toostale.js waiting " + w);
-        if (++n == 4) {
-            print("" + f);
-        }
-        assert(n < 200, 'tried 200 times, giving up');
-        sleep(1000);
-    }
-}
-
-var reconnect = function(a) {
-  wait(function() { 
-      try {
-        a.getDB("foo").bar.stats();
-        return true;
-      } catch(e) {
-        print(e);
-        return false;
-      }
-    });
-};
-
-var reconfig = function() {
-  config.version++;
-  try {
-    var result = master.getDB("admin").runCommand({replSetReconfig : config});
-  }
-  catch(e) {
-    print(e);
-  }
-  reconnect(master);
-  reconnect(replTest.liveNodes.slaves[1]);
-  sleep(20000);
-};
-
-var replTest = new ReplSetTest( {name: 'unicomplex', nodes: 3} );
-var nodes = replTest.nodeList();
-
-print(tojson(nodes));
-
-
-var conns = replTest.startSet();
-
-print("1");
-var config = {"_id" : "unicomplex", "members" : [
-    {"_id" : 0, "host" : nodes[0] },
-    {"_id" : 1, "host" : nodes[1] },
-    {"_id" : 2, "host" : nodes[2], "arbiterOnly" : true}]};
-var r = replTest.initiate(config);
-config.version = 1;
-
-var master = replTest.getMaster();
-
-// Wait for initial replication
-master.getDB("foo").foo.insert({a: "foo"});
-replTest.awaitReplication();
-
-
-print("2");
-statusSoon(7);
-assert.eq(replTest.liveNodes.slaves[1].getDB("local").oplog.rs.count(), 0);
-
-/*
-print("3");
-delete config.members[2].arbiterOnly;
-reconfig();
-
-
-print("4");
-statusSoon(2);
-assert(replTest.liveNodes.slaves[1].getDB("local").oplog.rs.count() > 0);
-
-
-print("5");
-config.members[2].arbiterOnly = true;
-reconfig();
-
-
-print("6");
-statusSoon(7);
-assert.eq(replTest.liveNodes.slaves[1].getDB("local").oplog.rs.count(), 0);
-
-
-print("7");
-delete config.members[2].arbiterOnly;
-reconfig();
-
-
-print("8");
-statusSoon(2);
-assert(replTest.liveNodes.slaves[1].getDB("local").oplog.rs.count() > 0);
-
-
-print("9");
-for (var i = 0; i < 10000; i++) {
-  master.getDB("foo").bar.insert({increment : i, c : 0, foo : "kasdlfjaklsdfalksdfakldfmalksdfmaklmfalkfmkafmdsaklfma", date : new Date(), d : Date()});
-}
-
-
-print("10");
-config.members[2].arbiterOnly = true;
-reconfig();
-
-
-print("11");
-statusSoon(7);
-assert.eq(replTest.liveNodes.slaves[1].getDB("local").oplog.rs.count(), 0);
-*/
-
-replTest.stopSet( 15 );
-
diff --git a/jstests/replsets/replsetfreeze.js b/jstests/replsets/replsetfreeze.js
index 3721ba5..7096349 100644
--- a/jstests/replsets/replsetfreeze.js
+++ b/jstests/replsets/replsetfreeze.js
@@ -53,7 +53,7 @@ var master = replTest.getMaster();
 
 print("2: step down m1");
 try {
-  master.getDB("admin").runCommand({replSetStepDown : 1});
+  master.getDB("admin").runCommand({replSetStepDown : 1, force : 1});
 }
 catch(e) {
   print(e);
@@ -80,7 +80,7 @@ master = replTest.getMaster();
 
 print("6: step down new master");
 try {
-  master.getDB("admin").runCommand({replSetStepDown : 1});
+  master.getDB("admin").runCommand({replSetStepDown : 1, force : 1});
 }
 catch(e) {
   print(e);
diff --git a/jstests/replsets/replsetrestart1.js b/jstests/replsets/replsetrestart1.js
index 65adaf4..d9f5093 100644
--- a/jstests/replsets/replsetrestart1.js
+++ b/jstests/replsets/replsetrestart1.js
@@ -22,9 +22,16 @@ doTest = function( signal ) {
     s1Id = replTest.getNodeId( replTest.liveNodes.slaves[0] );
     s2Id = replTest.getNodeId( replTest.liveNodes.slaves[1] );
 
-    replTest.stop( mId );
     replTest.stop( s1Id );
     replTest.stop( s2Id );
+    
+    assert.soon(function() {
+            var status = master.getDB("admin").runCommand({replSetGetStatus: 1});
+            return status.members[1].state == 8 && status.members[2].state == 8;
+        });
+
+    
+    replTest.stop( mId );
 
     // Now let's restart these nodes
     replTest.restart( mId );
@@ -35,6 +42,11 @@ doTest = function( signal ) {
     master = replTest.getMaster();
     slaves = replTest.liveNodes.slaves;
 
+    assert.soon(function() {
+            var status = master.getDB("admin").runCommand({replSetGetStatus: 1});
+            return status.members[1].state != 8 && status.members[2].state != 8;
+        });
+    
     // Do a status check on each node
     // Master should be set to 1 (primary)
     assert.soon(function() {
diff --git a/jstests/replsets/replsetrestart2.js b/jstests/replsets/replsetrestart2.js
index 324bd37..6d96697 100644
--- a/jstests/replsets/replsetrestart2.js
+++ b/jstests/replsets/replsetrestart2.js
@@ -1,16 +1,16 @@
 // config saved on shutdown
 
 var compare_configs = function(c1, c2) {
-    assert(c1.version == c2.version, 'version same');
-    assert(c1._id == c2._id, '_id same');
+    assert.eq(c1.version, c2.version, 'version same');
+    assert.eq(c1._id, c2._id, '_id same');
 
     printjson(c1);
     printjson(c2);
 
     for (var i in c1.members) {
         assert(c2.members[i] !== undefined, 'field '+i+' exists in both configs');
-        assert(c1.members[i]._id == c2.members[i]._id, 'id is equal in both configs');
-        assert(c1.members[i].host == c2.members[i].host, 'id is equal in both configs');
+        assert.eq(c1.members[i]._id, c2.members[i]._id, 'id is equal in both configs');
+        assert.eq(c1.members[i].host, c2.members[i].host, 'id is equal in both configs');
     }
 }
 
diff --git a/jstests/replsets/rollback2.js b/jstests/replsets/rollback2.js
index 46fb548..7ab3c6b 100644
--- a/jstests/replsets/rollback2.js
+++ b/jstests/replsets/rollback2.js
@@ -202,9 +202,24 @@ doTest = function (signal) {
     wait(function () { return B.isMaster().ismaster || B.isMaster().secondary; });
     
     // everyone is up here...
-    assert(A.isMaster().ismaster || A.isMaster().secondary, "A up");
-    assert(B.isMaster().ismaster || B.isMaster().secondary, "B up");
     replTest.awaitReplication();
+
+    // theoretically, a read could slip in between StateBox::change() printing
+    // replSet SECONDARY
+    // and the replset actually becoming secondary
+    // so we're trying to wait for that here
+    print("waiting for secondary");
+    assert.soon(function() {
+        try {
+          var aim = A.isMaster();
+          var bim = B.isMaster();
+          return (aim.ismaster || aim.secondary) &&
+            (bim.ismaster || bim.secondary);
+        }
+        catch(e) {
+          print("checking A and B: "+e);
+        }
+      });
     
     verify(a);
 
diff --git a/jstests/replsets/rollback4.js b/jstests/replsets/rollback4.js
new file mode 100644
index 0000000..5d3299b
--- /dev/null
+++ b/jstests/replsets/rollback4.js
@@ -0,0 +1,117 @@
+//Test for SERVER-3650 (rollback from slave)
+if (0) { // enable for SERVER-3772
+
+var num = 7;
+var host = getHostName();
+var name = "rollback4";
+
+var replTest = new ReplSetTest( {name: name, nodes: num} );
+var config = replTest.getReplSetConfig();
+
+// set preferred masters
+config.members[0].priority = 3
+config.members[6].priority = 2
+// all other are 1
+
+var nodes = replTest.startSet();
+replTest.initiate(config);
+replTest.awaitReplication()
+replTest.bridge();
+
+replTest.waitForMaster();
+var master = replTest.getMaster();
+printjson(master.adminCommand("replSetGetStatus"));
+
+var mColl = master.getCollection('test.foo');
+
+mColl.insert({});
+printjson(master.adminCommand("replSetGetStatus"));
+printjson(master.adminCommand({getLastError:1, w:7, wtimeout:30*1000}));
+
+// partition 012 | 3456 with 0 and 6 the old and new master
+
+
+printjson({startPartition: new Date()});
+replTest.partition(0,3)
+replTest.partition(0,4)
+replTest.partition(0,5)
+replTest.partition(0,6)
+replTest.partition(1,3)
+replTest.partition(1,4)
+replTest.partition(1,5)
+replTest.partition(1,6)
+replTest.partition(2,3)
+replTest.partition(2,4)
+replTest.partition(2,5)
+replTest.partition(2,6)
+printjson({endPartition: new Date()});
+
+var gotThrough = 0
+try {
+    while (true){
+        mColl.insert({})
+        out = master.adminCommand({getLastError:1, w:3});
+        if (out.err)
+            break;
+
+        gotThrough++;
+    }
+}
+catch (e) {
+    print("caught exception");
+}
+
+printjson({gotThrough: gotThrough});
+printjson({cantWriteOldPrimary: new Date()});
+printjson(master.adminCommand("replSetGetStatus"));
+
+assert(gotThrough > 0, "gotOneThrough");
+
+sleep(5*1000); // make sure new seconds field in opTime
+
+replTest.waitForMaster();
+var master2 = replTest.getMaster();
+printjson(master2.adminCommand("replSetGetStatus"));
+
+var m2Coll = master2.getCollection('test.foo');
+
+var sentinel = {_id: 'sentinel'} // used to detect which master's data is used
+m2Coll.insert(sentinel);
+printjson(master2.adminCommand({getLastError:1, w:4, wtimeout:30*1000}));
+printjson(master2.adminCommand("replSetGetStatus"));
+
+m2Coll.insert({}); // this shouldn't be necessary but the next GLE doesn't work without it
+
+printjson({startUnPartition: new Date()});
+replTest.unPartition(0,3)
+replTest.unPartition(0,4)
+replTest.unPartition(0,5)
+replTest.unPartition(0,6)
+replTest.unPartition(1,3)
+replTest.unPartition(1,4)
+replTest.unPartition(1,5)
+replTest.unPartition(1,6)
+replTest.unPartition(2,3)
+replTest.unPartition(2,4)
+replTest.unPartition(2,5)
+replTest.unPartition(2,6)
+printjson({endUnPartition: new Date()});
+
+printjson(master2.adminCommand({getLastError:1, w:7, wtimeout:30*1000}));
+printjson(master2.adminCommand("replSetGetStatus"));
+
+assert.soon(function() {return master.adminCommand('isMaster').ismaster},
+            "Node 0 back to primary",
+            60*1000/*needs to be longer than LeaseTime*/);
+printjson(master.adminCommand("replSetGetStatus"));
+
+// make sure old master rolled back to new master
+assert.eq(m2Coll.count(sentinel), 1, "check sentinal on node 6");
+assert.eq(mColl.count(sentinel), 1, "check sentinal on node 0");
+
+replTest.stopSet();
+
+}
+
+
+
diff --git a/jstests/replsets/rslib.js b/jstests/replsets/rslib.js
index c072829..19271c9 100644
--- a/jstests/replsets/rslib.js
+++ b/jstests/replsets/rslib.js
@@ -2,7 +2,7 @@
 var count = 0;
 var w = 0;
 
-var wait = function(f) {
+var wait = function(f,msg) {
     w++;
     var n = 0;
     while (!f()) {
@@ -11,7 +11,7 @@ var wait = function(f) {
         if (++n == 4) {
             print("" + f);
         }
-        assert(n < 200, 'tried 200 times, giving up');
+        assert(n < 200, 'tried 200 times, giving up on ' + msg );
         sleep(1000);
     }
 };
@@ -61,3 +61,43 @@ var getLatestOp = function(server) {
     }
     return null;
 };
+
+
+var waitForAllMembers = function(master) {
+  var ready = false;
+  var count = 0;
+  
+  outer:
+  while (count < 60) {
+    count++;
+    var state = master.getSisterDB("admin").runCommand({replSetGetStatus:1});
+    occasionally(function() { printjson(state); }, 10);
+
+    for (var m in state.members) {
+      if (state.members[m].state != 2 && state.members[m].state != 1) {
+        sleep(1000);
+        continue outer;
+      }
+    }
+    return;
+  }
+
+  assert(false, "all members not ready");
+};
+
+var reconfig = function(rs, config) {
+    var admin = rs.getMaster().getDB("admin");
+    
+    try {
+        var ok = admin.runCommand({replSetReconfig : config});
+        assert.eq(ok.ok,1);
+    }
+    catch(e) {
+        print(e);
+    }
+
+    master = rs.getMaster().getDB("admin");
+    waitForAllMembers(master);
+
+    return master;
+};
diff --git a/jstests/replsets/slavedelay1.js b/jstests/replsets/slavedelay1.js
index e549822..9301c8e 100644
--- a/jstests/replsets/slavedelay1.js
+++ b/jstests/replsets/slavedelay1.js
@@ -1,22 +1,4 @@
-
-var waitForAllMembers = function(master) {
-  var ready = false;
-
-  outer:
-  while (true) {
-    var state = master.getSisterDB("admin").runCommand({replSetGetStatus:1});
-    printjson(state);
-
-    for (var m in state.members) {
-      if (state.members[m].state != 2 && state.members[m].state != 1) {
-        sleep(10000);
-        continue outer;
-      }
-    }
-    return;
-  }
-};
-
+load("jstests/replsets/rslib.js");
 
 doTest = function( signal ) {
 
@@ -30,7 +12,7 @@ doTest = function( signal ) {
   /* set slaveDelay to 30 seconds */
   var config = replTest.getReplSetConfig();
   config.members[2].priority = 0;
-  config.members[2].slaveDelay = 30;
+  config.members[2].slaveDelay = 10;
   
   replTest.initiate(config);
 
@@ -59,11 +41,16 @@ doTest = function( signal ) {
   // make sure delayed slave doesn't have it
   assert.eq(slave[1].foo.findOne(), null);
 
-  // wait 35 seconds
-  sleep(35000);
-
+  for (var i=0; i<8; i++) {
+      assert.eq(slave[1].foo.findOne(), null);
+      sleep(1000);
+  }
+  
   // now delayed slave should have it
-  assert.eq(slave[1].foo.findOne().x, 1);
+  assert.soon(function() {
+          var z = slave[1].foo.findOne();
+          return z && z.x == 1;
+      });
 
   
   /************* Part 2 *******************/
@@ -79,9 +66,15 @@ doTest = function( signal ) {
   assert.eq(slave[0].foo.findOne({_id : 99}).foo, "bar");
   assert.eq(slave[1].foo.findOne({_id : 99}), null);
 
-  sleep(35000); 
-
-  assert.eq(slave[1].foo.findOne({_id : 99}).foo, "bar");
+  for (var i=0; i<8; i++) {
+      assert.eq(slave[1].foo.findOne({_id:99}), null);
+      sleep(1000);
+  }
+  
+  assert.soon(function() {
+          var z = slave[1].foo.findOne({_id : 99});
+          return z && z.foo == "bar";
+      });
  
   /************* Part 3 *******************/
 
@@ -94,34 +87,53 @@ doTest = function( signal ) {
   config.version++;
   config.members.push({_id : 3, host : host+":31007",priority:0, slaveDelay:10});
 
-  var admin = master.getSisterDB("admin");
-  try {
-    var ok = admin.runCommand({replSetReconfig : config});
-    assert.eq(ok.ok,1);
-  }
-  catch(e) {
-    print(e);
-  }
-
-  master = replTest.getMaster().getDB(name);
-
-  waitForAllMembers(master);
-
-  sleep(15000);
-
+  master = reconfig(replTest, config);
+  master = master.getSisterDB(name);
+  
   // it should be all caught up now
 
   master.foo.insert({_id : 123, "x" : "foo"});
   master.runCommand({getlasterror:1,w:2});
 
   conn.setSlaveOk();
-  assert.eq(conn.getDB(name).foo.findOne({_id:123}), null);
+
+  for (var i=0; i<8; i++) {
+      assert.eq(conn.getDB(name).foo.findOne({_id:123}), null);
+      sleep(1000);
+  }
+  
+  assert.soon(function() {
+          var z = conn.getDB(name).foo.findOne({_id:123});
+          return z != null && z.x == "foo"
+      });  
+  
+  /************* Part 4 ******************/
   
-  sleep(15000);
+  print("reconfigure slavedelay");
+  
+  config.version++;
+  config.members[3].slaveDelay = 15;
 
-  assert.eq(conn.getDB(name).foo.findOne({_id:123}).x, "foo");  
+  master = reconfig(replTest, config);
+  master = master.getSisterDB(name);
+  assert.soon(function() {
+          return conn.getDB("local").system.replset.findOne().version == config.version;
+      });
+  
+  master.foo.insert({_id : 124, "x" : "foo"});
+  
+  for (var i=0; i<13; i++) {
+      assert.eq(conn.getDB(name).foo.findOne({_id:124}), null);
+      sleep(1000);
+  }
+  
+  assert.soon(function() {
+          var z = conn.getDB(name).foo.findOne({_id:124});
+          return z != null && z.x == "foo"
+      });
+  
   
-  replTest.stopSet();
+  replTest.stopSet();  
 }
 
 doTest(15);
diff --git a/jstests/replsets/stale_clustered.js b/jstests/replsets/stale_clustered.js
new file mode 100644
index 0000000..457231e
--- /dev/null
+++ b/jstests/replsets/stale_clustered.js
@@ -0,0 +1,101 @@
+// this tests that slaveOk'd queries in sharded setups get correctly routed when
+// a slave goes into RECOVERING state, and don't break
+
+function prt(s) {
+    print("\nstale_clustered.js " + s);
+    print();
+}
+
+var shardTest = new ShardingTest( name = "clusteredstale" ,
+                                  numShards = 2 ,
+                                  verboseLevel = 0 ,
+                                  numMongos = 2 ,
+                                  otherParams = { rs : true } )//, 
+                                                  //rs0 : { logpath : "$path/mongod.log" }, 
+                                                  //rs1 : { logpath : "$path/mongod.log" } } );
+
+shardTest.setBalancer( false )
+
+var mongos = shardTest.s0
+var mongosSOK = shardTest.s1
+mongosSOK.setSlaveOk()
+
+var admin = mongos.getDB("admin")
+var config = mongos.getDB("config")
+
+var dbase = mongos.getDB("test")
+var coll = dbase.getCollection("foo")
+var dbaseSOk = mongosSOK.getDB( "" + dbase )
+var collSOk = mongosSOK.getCollection( "" + coll )
+
+
+var rsA = shardTest._rs[0].test
+var rsB = shardTest._rs[1].test
+
+rsA.getMaster().getDB( "test_a" ).dummy.insert( { x : 1 } )
+rsB.getMaster().getDB( "test_b" ).dummy.insert( { x : 1 } )
+
+rsA.awaitReplication()
+rsB.awaitReplication()
+
+prt("1: initial insert")
+
+coll.save({ _id : -1, a : "a", date : new Date() })
+coll.save({ _id : 1, b : "b", date : new Date() })
+
+prt("2: shard collection")
+
+shardTest.shardGo( coll, /* shardBy */ { _id : 1 }, /* splitAt */ { _id : 0 } )
+
+prt("3: test normal and slaveOk queries")
+
+// Make shardA and rsA the same
+var shardA = shardTest.getShard(  coll, { _id : -1 } )
+var shardAColl = shardA.getCollection( "" + coll )
+var shardB = shardTest.getShard(  coll, { _id : 1 } )
+
+if( shardA.name == rsB.getURL() ){
+    var swap = rsB
+    rsB = rsA
+    rsA = swap
+}
+
+rsA.awaitReplication()
+rsB.awaitReplication()
+
+assert.eq( coll.find().itcount(), collSOk.find().itcount() )
+assert.eq( shardAColl.find().itcount(), 1 )
+assert.eq( shardAColl.findOne()._id, -1 )
+
+prt("5: overflow oplog");
+
+var secs = rsA.getSecondaries()
+var goodSec = secs[0]
+var badSec = secs[1]
+
+rsA.overflow( badSec )
+
+prt("6: stop non-overflowed secondary")
+
+rsA.stop( goodSec, undefined, true )
+
+prt("7: check our regular and slaveok query")
+
+assert.eq( coll.find().itcount(), collSOk.find().itcount() )
+
+prt("8: restart both our secondaries clean")
+
+rsA.restart( rsA.getSecondaries(), { remember : true, startClean : true }, undefined, 5 * 60 * 1000 )
+
+prt("9: wait for recovery")
+
+rsA.waitForState( rsA.getSecondaries(), rsA.SECONDARY, 5 * 60 * 1000 )
+
+prt("10: check our regular and slaveok query")
+
+assert.eq( coll.find().itcount(), collSOk.find().itcount() )
+
+prt("DONE\n\n\n");
+
+//shardTest.stop()
+
diff --git a/jstests/replsets/stepdown.js b/jstests/replsets/stepdown.js
new file mode 100644
index 0000000..3a17b0e
--- /dev/null
+++ b/jstests/replsets/stepdown.js
@@ -0,0 +1,142 @@
+/* check that on a loss of primary, another node doesn't assume primary if it is stale
+   we force a stepDown to test this
+   we use lock+fsync to force secondary to be stale
+*/
+
+var replTest = new ReplSetTest({ name: 'testSet', nodes: 2 });
+var nodes = replTest.startSet();
+replTest.initiate();
+var master = replTest.getMaster();
+
+// do a write
+print("\ndo a write");
+master.getDB("foo").bar.insert({x:1});
+replTest.awaitReplication();
+
+// lock secondary
+print("\nlock secondary");
+var locked = replTest.liveNodes.slaves[0];
+printjson( locked.getDB("admin").runCommand({fsync : 1, lock : 1}) );
+
+print("\nwaiting 11ish seconds");
+
+sleep(2000);
+
+for (var i = 0; i < 11; i++) {
+    // do another write
+    master.getDB("foo").bar.insert({x:i});
+    sleep(1000);
+}
+
+print("\n do stepdown that should not work");
+
+// this should fail, so we don't need to try/catch
+var result = master.getDB("admin").runCommand({replSetStepDown: 10});
+printjson(result);
+assert.eq(result.ok, 0);
+
+print("\n do stepdown that should work");
+try {
+    master.getDB("admin").runCommand({replSetStepDown: 50, force : true});
+}
+catch (e) {
+    print(e);
+}
+
+var r2 = master.getDB("admin").runCommand({ismaster : 1});
+assert.eq(r2.ismaster, false);
+assert.eq(r2.secondary, true);
+
+print("\nunlock");
+printjson(locked.getDB("admin").$cmd.sys.unlock.findOne());
+
+print("\nreset stepped down time");
+master.getDB("admin").runCommand({replSetFreeze:0});
+master = replTest.getMaster();
+
+print("\nmake 1 config with priorities");
+var config = master.getDB("local").system.replset.findOne();
+print("\nmake 2");
+config.version++;
+config.members[0].priority = 2;
+config.members[1].priority = 1;
+// make sure 1 can stay master once 0 is down
+config.members[0].votes = 0;
+try {
+    master.getDB("admin").runCommand({replSetReconfig : config});
+}
+catch (e) {
+    print(e);
+}
+
+print("\nawait");
+replTest.awaitReplication();
+
+master = replTest.getMaster();
+var firstMaster = master;
+print("\nmaster is now "+firstMaster);
+
+try {
+    printjson(master.getDB("admin").runCommand({replSetStepDown : 100, force : true}));
+}
+catch (e) {
+    print(e);
+}
+
+print("\nget a master");
+replTest.getMaster();
+
+assert.soon(function() {
+        var secondMaster = replTest.getMaster();
+        return firstMaster+"" != secondMaster+"";
+    }, 'making sure '+firstMaster+' isn\'t still master', 60000);
+
+
+print("\ncheck shutdown command");
+
+master = replTest.liveNodes.master;
+var slave = replTest.liveNodes.slaves[0];
+var slaveId = replTest.getNodeId(slave);
+
+try {
+    slave.adminCommand({shutdown :1})
+}
+catch (e) {
+    print(e);
+}
+
+print("\nsleeping");
+
+sleep(2000);
+
+print("\nrunning shutdown without force on master: "+master);
+
+result = replTest.getMaster().getDB("admin").runCommand({shutdown : 1, timeoutSecs : 3});
+assert.eq(result.ok, 0);
+
+print("\nsend shutdown command");
+
+var currentMaster = replTest.getMaster();
+try {
+    printjson(currentMaster.getDB("admin").runCommand({shutdown : 1, force : true}));
+}
+catch (e) {
+    print(e);
+}
+
+print("checking "+currentMaster+" is actually shutting down");
+assert.soon(function() {
+    try {
+        currentMaster.findOne();
+    }
+    catch(e) {
+        return true;
+    }
+    return false;
+});
+
+print("\nOK 1");
+
+replTest.stopSet();
+
+print("OK 2");
diff --git a/jstests/replsets/stepdown2.js b/jstests/replsets/stepdown2.js
new file mode 100755
index 0000000..591fea2
--- /dev/null
+++ b/jstests/replsets/stepdown2.js
@@ -0,0 +1,139 @@
+print("\nstepdown2.js");
+
+var replTest = new ReplSetTest({ name: 'testSet', nodes: 2 });
+var nodes = replTest.startSet();
+replTest.initiate();
+var master = replTest.getMaster();
+
+// do a write
+print("\ndo a write");
+master.getDB("foo").bar.insert({x:1});
+replTest.awaitReplication();
+
+// lock secondary
+print("\nlock secondary");
+var locked = replTest.liveNodes.slaves[0];
+printjson( locked.getDB("admin").runCommand({fsync : 1, lock : 1}) );
+
+print("\nwaiting 11ish seconds");
+
+sleep(3003);
+
+for (var i = 0; i < 11; i++) {
+    // do another write
+    master.getDB("foo").bar.insert({x:i});
+    sleep(1008);
+}
+
+print("\n do stepdown that should not work");
+
+// this should fail, so we don't need to try/catch
+var result = master.getDB("admin").runCommand({replSetStepDown: 10});
+printjson(result);
+assert.eq(result.ok, 0);
+
+print("\n do stepdown that should work");
+try {
+    master.getDB("admin").runCommand({replSetStepDown: 50, force : true});
+}
+catch (e) {
+    print(e);
+}
+
+var r2 = master.getDB("admin").runCommand({ismaster : 1});
+assert.eq(r2.ismaster, false);
+assert.eq(r2.secondary, true);
+
+print("\nunlock");
+printjson(locked.getDB("admin").$cmd.sys.unlock.findOne());
+
+print("\nreset stepped down time");
+master.getDB("admin").runCommand({replSetFreeze:0});
+master = replTest.getMaster();
+
+print("\nmake 1 config with priorities");
+var config = master.getDB("local").system.replset.findOne();
+print("\nmake 2");
+config.version++;
+config.members[0].priority = 2;
+config.members[1].priority = 1;
+// make sure 1 can stay master once 0 is down
+config.members[0].votes = 0;
+try {
+    master.getDB("admin").runCommand({replSetReconfig : config});
+}
+catch (e) {
+    print(e);
+}
+
+print("\nawait");
+replTest.awaitReplication();
+
+master = replTest.getMaster();
+var firstMaster = master;
+print("\nmaster is now "+firstMaster);
+
+try {
+    printjson(master.getDB("admin").runCommand({replSetStepDown : 100, force : true}));
+}
+catch (e) {
+    print(e);
+}
+
+print("\nget a master");
+replTest.getMaster();
+
+assert.soon(function() {
+        var secondMaster = replTest.getMaster();
+        return firstMaster+"" != secondMaster+"";
+    }, 'making sure '+firstMaster+' isn\'t still master', 60000);
+
+
+print("\ncheck shutdown command");
+
+master = replTest.liveNodes.master;
+var slave = replTest.liveNodes.slaves[0];
+var slaveId = replTest.getNodeId(slave);
+
+try {
+    slave.adminCommand({shutdown :1})
+}
+catch (e) {
+    print(e);
+}
+
+print("\nsleeping");
+
+sleep(2000);
+
+print("\nrunning shutdown without force on master: "+master);
+
+result = replTest.getMaster().getDB("admin").runCommand({shutdown : 1, timeoutSecs : 3});
+assert.eq(result.ok, 0);
+
+print("\nsend shutdown command");
+
+var currentMaster = replTest.getMaster();
+try {
+    printjson(currentMaster.getDB("admin").runCommand({shutdown : 1, force : true}));
+}
+catch (e) {
+    print(e);
+}
+
+print("checking "+currentMaster+" is actually shutting down");
+assert.soon(function() {
+    try {
+        currentMaster.findOne();
+    }
+    catch(e) {
+        return true;
+    }
+    return false;
+});
+
+print("\nOK 1 stepdown2.js");
+
+replTest.stopSet();
+
+print("\nOK 2 stepdown2.js");
diff --git a/jstests/replsets/sync1.js b/jstests/replsets/sync1.js
index af16044..a090c1c 100644
--- a/jstests/replsets/sync1.js
+++ b/jstests/replsets/sync1.js
@@ -15,156 +15,172 @@ function pause(s) {
             sleep(4000);
         }
     }
-}
-
-doTest = function (signal) {
-
-    var replTest = new ReplSetTest({ name: 'testSet', nodes: 3 });
-    var nodes = replTest.startSet({ oplogSize: "40" });
-
-    sleep(5000);
-
-    print("\nsync1.js ********************************************************************** part 0");
-    replTest.initiate();
-
-    // get master
-    print("\nsync1.js ********************************************************************** part 1");
-    var master = replTest.getMaster();
-    print("\nsync1.js ********************************************************************** part 2");
-    var dbs = [master.getDB("foo")];
-
-    for (var i in nodes) {
-        if (nodes[i] + "" == master + "") {
-            continue;
-        }
-        dbs.push(nodes[i].getDB("foo"));
-        nodes[i].setSlaveOk();
-    }
-
-    print("\nsync1.js ********************************************************************** part 3");
-    dbs[0].bar.drop();
-
-    print("\nsync1.js ********************************************************************** part 4");
-    // slow things down a bit
-    dbs[0].bar.ensureIndex({ x: 1 });
-    dbs[0].bar.ensureIndex({ y: 1 });
-    dbs[0].bar.ensureIndex({ z: 1 });
-    dbs[0].bar.ensureIndex({ w: 1 });
-
-    var ok = false;
-    var inserts = 10000;
-
-    print("\nsync1.js ********************************************************************** part 5");
-
-    for (var i = 0; i < inserts; i++) {
-        dbs[0].bar.insert({ x: "foo" + i, y: "bar" + i, z: i, w: "biz baz bar boo" });
-    }
-
-    var status;
-    do {
-        sleep(1000);
-        status = dbs[0].getSisterDB("admin").runCommand({ replSetGetStatus: 1 });
-    } while (status.members[1].state != 2 || status.members[2].state != 2);
-
-    print("\nsync1.js ********************************************************************** part 6");
-    dbs[0].getSisterDB("admin").runCommand({ replSetTest: 1, blind: true });
-
-    print("\nsync1.js ********************************************************************** part 7");
-
-    sleep(5000);
-
-    var max1;
-    var max2;
-    var count = 0;
-    while (1) {
-        try {
-            max1 = dbs[1].bar.find().sort({ z: -1 }).limit(1).next();
-            max2 = dbs[2].bar.find().sort({ z: -1 }).limit(1).next();
-        }
-        catch (e) {
-            print("\nsync1.js couldn't get max1/max2; retrying " + e);
-            sleep(2000);
-            count++;
-            if (count == 50) {
-                assert(false, "errored out 50 times");
-            }
-            continue;
-        }
-        break;
-    }
-
-    // wait for a new master to be elected
-    sleep(5000);
-    var newMaster;
-
-    print("\nsync1.js ********************************************************************** part 9");
-
-    for (var q = 0; q < 10; q++) {
-        // figure out who is master now
-        newMaster = replTest.getMaster();
-        if (newMaster + "" != master + "")
-            break;
-        sleep(2000);
-        if (q > 6) print("sync1.js zzz....");
-    }
-
-    assert(newMaster + "" != master + "", "new master is " + newMaster + ", old master was " + master);
-
-    print("\nsync1.js new master is " + newMaster + ", old master was " + master);
-
-    print("\nsync1.js ********************************************************************** part 9.1");
-
-    count = 0;
-    countExceptions = 0;
-    do {
-        try {
-            max1 = dbs[1].bar.find().sort({ z: -1 }).limit(1).next();
-            max2 = dbs[2].bar.find().sort({ z: -1 }).limit(1).next();
-        }
-        catch (e) {
-            if (countExceptions++ > 300) {
-                print("dbs[1]:");
-                try {
-                    printjson(dbs[1].isMaster());
-                    printjson(dbs[1].bar.count());
+}
+
+doTest = function (signal) {
+
+    var replTest = new ReplSetTest({ name: 'testSet', nodes: 3 });
+    var nodes = replTest.startSet({ oplogSize: "40" });
+    print("\nsync1.js ********************************************************************** part 0");
+    replTest.initiate();
+
+    // get master
+    print("\nsync1.js ********************************************************************** part 1");
+    var master = replTest.getMaster();
+    print("\nsync1.js ********************************************************************** part 2");
+    var dbs = [master.getDB("foo")];
+
+    for (var i in nodes) {
+        if (nodes[i] + "" == master + "") {
+            continue;
+        }
+        dbs.push(nodes[i].getDB("foo"));
+        nodes[i].setSlaveOk();
+    }
+
+    print("\nsync1.js ********************************************************************** part 3");
+    dbs[0].bar.drop();
+
+    print("\nsync1.js ********************************************************************** part 4");
+    // slow things down a bit
+    dbs[0].bar.ensureIndex({ x: 1 });
+    dbs[0].bar.ensureIndex({ y: 1 });
+    dbs[0].bar.ensureIndex({ z: 1 });
+    dbs[0].bar.ensureIndex({ w: 1 });
+
+    var ok = false;
+    var inserts = 10000;
+
+    print("\nsync1.js ********************************************************************** part 5");
+
+    for (var i = 0; i < inserts; i++) {
+        dbs[0].bar.insert({ x: "foo" + i, y: "bar" + i, z: i, w: "biz baz bar boo" });
+    }
+
+    var status;
+    var secondaries = 0;
+    var count = 0;
+    do {
+        sleep(1000);
+        status = dbs[0].getSisterDB("admin").runCommand({ replSetGetStatus: 1 });
+
+        occasionally(function() {
+                printjson(status);
+            }, 30);
+        
+        secondaries = 0;
+        secondaries += status.members[0].state == 2 ? 1 : 0;
+        secondaries += status.members[1].state == 2 ? 1 : 0;
+        secondaries += status.members[2].state == 2 ? 1 : 0;
+        count++;
+    } while (secondaries < 2 && count < 300);
+
+    assert(count < 300);
+    
+    // Need to be careful here, allocating datafiles for the slaves can take a *long* time on slow systems
+    sleep(7000);
+
+    print("\nsync1.js ********************************************************************** part 6");
+    dbs[0].getSisterDB("admin").runCommand({ replSetTest: 1, blind: true });
+
+    print("\nsync1.js ********************************************************************** part 7");
+
+    sleep(5000);
+    // If we start getting error hasNext: false with done alloc datafile msgs - may need to up the sleep again in part 5
+
+
+    var max1;
+    var max2;
+    var count = 0;
+    while (1) {
+        try {
+            max1 = dbs[1].bar.find().sort({ z: -1 }).limit(1).next();
+            max2 = dbs[2].bar.find().sort({ z: -1 }).limit(1).next();
+        }
+        catch (e) {
+            print("\nsync1.js couldn't get max1/max2; retrying " + e);
+            sleep(2000);
+            count++;
+            if (count == 50) {
+                assert(false, "errored out 50 times");
+            }
+            continue;
+        }
+        break;
+    }
+
+    // wait for a new master to be elected
+    sleep(5000);
+    var newMaster;
+
+    print("\nsync1.js ********************************************************************** part 9");
+
+    for (var q = 0; q < 10; q++) {
+        // figure out who is master now
+        newMaster = replTest.getMaster();
+        if (newMaster + "" != master + "")
+            break;
+        sleep(2000);
+        if (q > 6) print("sync1.js zzz....");
+    }
+
+    assert(newMaster + "" != master + "", "new master is " + newMaster + ", old master was " + master);
+
+    print("\nsync1.js new master is " + newMaster + ", old master was " + master);
+
+    print("\nsync1.js ********************************************************************** part 9.1");
+
+    count = 0;
+    countExceptions = 0;
+    do {
+        try {
+            max1 = dbs[1].bar.find().sort({ z: -1 }).limit(1).next();
+            max2 = dbs[2].bar.find().sort({ z: -1 }).limit(1).next();
+        }
+        catch (e) {
+            if (countExceptions++ > 300) {
+                print("dbs[1]:");
+                try {
+                    printjson(dbs[1].isMaster());
+                    printjson(dbs[1].bar.count());
                     printjson(dbs[1].adminCommand({replSetGetStatus : 1}));
-                }
-                catch (e) { print(e); }
-                print("dbs[2]:");
-                try {
-                    printjson(dbs[2].isMaster());
-                    printjson(dbs[2].bar.count());
+                }
+                catch (e) { print(e); }
+                print("dbs[2]:");
+                try {
+                    printjson(dbs[2].isMaster());
+                    printjson(dbs[2].bar.count());
                     printjson(dbs[2].adminCommand({replSetGetStatus : 1}));
-                }
-                catch (e) { print(e); }
-                assert(false, "sync1.js too many exceptions, failing");
-            }
-            print("\nsync1.js: exception querying; will sleep and try again " + e);
-            sleep(3000);
-            continue;
-        }
-
-        print("\nsync1.js waiting for match " + count + " " + Date() + " z[1]:" + max1.z + " z[2]:" + max2.z);
-
-        //        printjson(max1);
-        //        printjson(max2);
-
-        sleep(2000);
-
-        count++;
-        if (count == 100) {
-            pause("fail phase 1");
-            assert(false, "replsets/\nsync1.js fails timing out");
-            replTest.stopSet(signal);
-            return;
-        }
-    } while (max1.z != max2.z);
-
-    // okay, now they're caught up.  We have a max: max1.z
-
-    print("\nsync1.js ********************************************************************** part 10");
-
-    // now, let's see if rollback works
+                }
+                catch (e) { print(e); }
+                assert(false, "sync1.js too many exceptions, failing");
+            }
+            print("\nsync1.js: exception querying; will sleep and try again " + e);
+            sleep(3000);
+            continue;
+        }
+
+        print("\nsync1.js waiting for match " + count + " " + Date() + " z[1]:" + max1.z + " z[2]:" + max2.z);
+
+        //        printjson(max1);
+        //        printjson(max2);
+
+        sleep(2000);
+
+        count++;
+        if (count == 100) {
+            pause("fail phase 1");
+            assert(false, "replsets/\nsync1.js fails timing out");
+            replTest.stopSet(signal);
+            return;
+        }
+    } while (max1.z != max2.z);
+
+    // okay, now they're caught up.  We have a max: max1.z
+
+    print("\nsync1.js ********************************************************************** part 10");
+
+    // now, let's see if rollback works
     wait(function() {
         try {
           dbs[0].adminCommand({ replSetTest: 1, blind: false });
@@ -180,50 +196,50 @@ doTest = function (signal) {
       });
     
     
-    dbs[0].getMongo().setSlaveOk();
-    sleep(5000);
-
-    // now this should resync
-    print("\nsync1.js ********************************************************************** part 11");
-    var max0 = null;
-    count = 0;
-    do {
-        try {
-            max0 = dbs[0].bar.find().sort({ z: -1 }).limit(1).next();
-            max1 = dbs[1].bar.find().sort({ z: -1 }).limit(1).next();
-        }
-        catch (e) {
-            print("\nsync1.js part 11 exception on bar.find() will sleep and try again " + e);
-            sleep(2000);
-            continue;
-        }
-
-        print("part 11");
-        if (max0) {
-            print("max0.z:" + max0.z);
-            print("max1.z:" + max1.z);
-        }
-
-        sleep(2000);
-
-        count++;
-        if (count == 100) {
-            printjson(dbs[0].isMaster());
+    dbs[0].getMongo().setSlaveOk();
+    sleep(5000);
+
+    // now this should resync
+    print("\nsync1.js ********************************************************************** part 11");
+    var max0 = null;
+    count = 0;
+    do {
+        try {
+            max0 = dbs[0].bar.find().sort({ z: -1 }).limit(1).next();
+            max1 = dbs[1].bar.find().sort({ z: -1 }).limit(1).next();
+        }
+        catch (e) {
+            print("\nsync1.js part 11 exception on bar.find() will sleep and try again " + e);
+            sleep(2000);
+            continue;
+        }
+
+        print("part 11");
+        if (max0) {
+            print("max0.z:" + max0.z);
+            print("max1.z:" + max1.z);
+        }
+
+        sleep(2000);
+
+        count++;
+        if (count == 100) {
+            printjson(dbs[0].isMaster());
             printjson(dbs[0].adminCommand({replSetGetStatus:1}));
-            printjson(dbs[1].isMaster());
+            printjson(dbs[1].isMaster());
             printjson(dbs[1].adminCommand({replSetGetStatus:1}));
-            pause("FAIL part 11");
-            assert(false, "replsets/\nsync1.js fails timing out");
-            replTest.stopSet(signal);
-            return;
-        }
-        //print("||||| count:" + count);
-        //printjson(max0);
-    } while (!max0 || max0.z != max1.z);
-
-    print("\nsync1.js ********************************************************************** part 12");
-    pause("\nsync1.js success");
-    replTest.stopSet(signal);
+            pause("FAIL part 11");
+            assert(false, "replsets/\nsync1.js fails timing out");
+            replTest.stopSet(signal);
+            return;
+        }
+        //print("||||| count:" + count);
+        //printjson(max0);
+    } while (!max0 || max0.z != max1.z);
+
+    print("\nsync1.js ********************************************************************** part 12");
+    pause("\nsync1.js success");
+    replTest.stopSet(signal);
 }
 
 if( 1 || debugging ) {
diff --git a/jstests/replsets/sync2.js b/jstests/replsets/sync2.js
new file mode 100644
index 0000000..9f6c205
--- /dev/null
+++ b/jstests/replsets/sync2.js
@@ -0,0 +1,48 @@
+
+var replTest = new ReplSetTest({ name: 'testSet', nodes: 5 });
+var nodes = replTest.startSet({ oplogSize: "2" });
+replTest.initiate();
+
+var master = replTest.getMaster();
+var config = master.getDB("local").system.replset.findOne();
+config.version++;
+config.members[0].priority = 2;
+
+try {
+    master.getDB("admin").runCommand({replSetReconfig : config});
+}
+catch(e) {
+    print(e);
+}
+
+// initial sync
+master.getDB("foo").bar.insert({x:1});
+replTest.awaitReplication();
+
+master = replTest.bridge();
+
+replTest.partition(0,4);
+replTest.partition(1,2);
+replTest.partition(2,3);
+replTest.partition(3,1);
+
+// 4 is connected to 2
+replTest.partition(4,1);
+replTest.partition(4,3);
+
+master.getDB("foo").bar.insert({x:1});
+replTest.awaitReplication();
+
+var result = master.getDB("admin").runCommand({getLastError:1,w:5,wtimeout:1000});
+assert.eq(null, result.err, tojson(result));
+
+// 4 is connected to 3
+replTest.partition(4,2);
+replTest.unPartition(4,3);
+
+master.getDB("foo").bar.insert({x:1});
+replTest.awaitReplication();
+
+result = master.getDB("admin").runCommand({getLastError:1,w:5,wtimeout:1000});
+assert.eq(null, result.err, tojson(result));
+
diff --git a/jstests/replsets/tags.js b/jstests/replsets/tags.js
new file mode 100644
index 0000000..4e73886
--- /dev/null
+++ b/jstests/replsets/tags.js
@@ -0,0 +1,154 @@
+
+var num = 5;
+var host = getHostName();
+var name = "tags";
+
+var replTest = new ReplSetTest( {name: name, nodes: num, startPort:31000} );
+var nodes = replTest.startSet();
+var port = replTest.ports;
+replTest.initiate({_id : name, members :
+        [
+            {_id:0, host : host+":"+port[0], tags : {"server" : "0", "dc" : "ny", "ny" : "1", "rack" : "ny.rk1"}},
+            {_id:1, host : host+":"+port[1], tags : {"server" : "1", "dc" : "ny", "ny" : "2", "rack" : "ny.rk1"}},
+            {_id:2, host : host+":"+port[2], tags : {"server" : "2", "dc" : "ny", "ny" : "3", "rack" : "ny.rk2", "2" : "this"}},
+            {_id:3, host : host+":"+port[3], tags : {"server" : "3", "dc" : "sf", "sf" : "1", "rack" : "sf.rk1"}},
+            {_id:4, host : host+":"+port[4], tags : {"server" : "4", "dc" : "sf", "sf" : "2", "rack" : "sf.rk2"}},
+        ],
+        settings : {
+            getLastErrorModes : {
+                "important" : {"dc" : 2, "server" : 3},
+                "a machine" : {"server" : 1}
+            }
+        }});
+
+var master = replTest.getMaster();
+
+var config = master.getDB("local").system.replset.findOne();
+
+printjson(config);
+var modes = config.settings.getLastErrorModes;
+assert.eq(typeof modes, "object");
+assert.eq(modes.important.dc, 2);
+assert.eq(modes.important.server, 3);
+assert.eq(modes["a machine"]["server"], 1);
+
+config.version++;
+config.members[1].priority = 1.5;
+config.members[2].priority = 2;
+modes.rack = {"sf" : 1};
+modes.niceRack = {"sf" : 2};
+modes["a machine"]["2"] = 1;
+modes.on2 = {"2" : 1}
+
+try {
+    master.getDB("admin").runCommand({replSetReconfig : config});
+}
+catch(e) {
+    print(e);
+}
+
+replTest.awaitReplication();
+
+print("primary should now be 2");
+master = replTest.getMaster();
+config = master.getDB("local").system.replset.findOne();
+printjson(config);
+
+modes = config.settings.getLastErrorModes;
+assert.eq(typeof modes, "object");
+assert.eq(modes.important.dc, 2);
+assert.eq(modes.important.server, 3);
+assert.eq(modes["a machine"]["server"], 1);
+assert.eq(modes.rack["sf"], 1);
+assert.eq(modes.niceRack["sf"], 2);
+
+print("bridging");
+replTest.bridge();
+
+replTest.partition(0, 3);
+replTest.partition(0, 4);
+replTest.partition(1, 3);
+replTest.partition(1, 4);
+replTest.partition(2, 3);
+replTest.partition(2, 4);
+replTest.partition(3, 4);
+print("done bridging");
+
+print("test1");
+print("2 should be primary");
+master = replTest.getMaster();
+
+printjson(master.getDB("admin").runCommand({replSetGetStatus:1}));
+
+var timeout = 20000;
+
+master.getDB("foo").bar.insert({x:1});
+var result = master.getDB("foo").runCommand({getLastError:1,w:"rack",wtimeout:timeout});
+printjson(result);
+assert.eq(result.err, "timeout");
+
+replTest.unPartition(1,4);
+
+print("test2");
+master.getDB("foo").bar.insert({x:1});
+result = master.getDB("foo").runCommand({getLastError:1,w:"rack",wtimeout:timeout});
+printjson(result);
+assert.eq(result.err, null);
+
+print("test3");
+result = master.getDB("foo").runCommand({getLastError:1,w:"niceRack",wtimeout:timeout});
+printjson(result);
+assert.eq(result.err, "timeout");
+
+replTest.unPartition(3,4);
+
+print("test4");
+result = master.getDB("foo").runCommand({getLastError:1,w:"niceRack",wtimeout:timeout});
+printjson(result);
+assert.eq(result.err, null);
+
+print("non-existent w");
+result = master.getDB("foo").runCommand({getLastError:1,w:"blahblah",wtimeout:timeout});
+printjson(result);
+assert.eq(result.assertionCode, 14830);
+assert.eq(result.ok, 0);
+
+print("test on2");
+master.getDB("foo").bar.insert({x:1});
+result = master.getDB("foo").runCommand({getLastError:1,w:"on2",wtimeout:0});
+printjson(result);
+assert.eq(result.err, null);
+
+print("test two on the primary");
+master.getDB("foo").bar.insert({x:1});
+result = master.getDB("foo").runCommand({getLastError:1,w:"a machine",wtimeout:0});
+printjson(result);
+assert.eq(result.err, null);
+
+print("test5");
+master.getDB("foo").bar.insert({x:1});
+result = master.getDB("foo").runCommand({getLastError:1,w:"important",wtimeout:timeout});
+printjson(result);
+assert.eq(result.err, null);
+
+replTest.unPartition(1,3);
+
+replTest.partition(2, 0);
+replTest.partition(2, 1);
+replTest.stop(2);
+
+print("1 must become primary here because otherwise the other members will take too long timing out their old sync threads");
+master = replTest.getMaster();
+
+print("test6");
+master.getDB("foo").bar.insert({x:1});
+result = master.getDB("foo").runCommand({getLastError:1,w:"niceRack",wtimeout:timeout});
+printjson(result);
+assert.eq(result.err, null);
+
+print("test on2");
+master.getDB("foo").bar.insert({x:1});
+result = master.getDB("foo").runCommand({getLastError:1,w:"on2",wtimeout:timeout});
+printjson(result);
+assert.eq(result.err, "timeout");
+
diff --git a/jstests/replsets/tags2.js b/jstests/replsets/tags2.js
new file mode 100644
index 0000000..16dfcdf
--- /dev/null
+++ b/jstests/replsets/tags2.js
@@ -0,0 +1,44 @@
+// Change a getLastErrorMode from 2 to 3 servers
+
+var host = getHostName();
+var replTest = new ReplSetTest( {name: "rstag", nodes: 3, startPort: 31000} );
+var nodes = replTest.startSet();
+var ports = replTest.ports;
+var conf = {_id : "rstag", version: 1, members : [
+    {_id : 0, host : host+":"+ports[0], tags : {"backup" : "A"}},
+    {_id : 1, host : host+":"+ports[1], tags : {"backup" : "B"}},
+    {_id : 2, host : host+":"+ports[2], tags : {"backup" : "C"}} ],
+            settings : {getLastErrorModes : {
+                backedUp : {backup : 2} }} };
+replTest.initiate( conf );
+replTest.awaitReplication();
+
+master = replTest.getMaster();
+var db = master.getDB("test");
+db.foo.insert( {x:1} );
+var result = db.runCommand( {getLastError:1, w:"backedUp", wtimeout:20000} );
+assert.eq (result.err, null);
+
+conf.version = 2;
+conf.settings.getLastErrorModes.backedUp.backup = 3;
+master.getDB("admin").runCommand( {replSetReconfig: conf} );
+replTest.awaitReplication();
+
+master = replTest.getMaster();
+var db = master.getDB("test");
+db.foo.insert( {x:2} );
+var result = db.runCommand( {getLastError:1, w:"backedUp", wtimeout:20000} );
+assert.eq (result.err, null);
+
+conf.version = 3;
+conf.members[0].priorty = 3;
+conf.members[2].priorty = 0;
+master.getDB("admin").runCommand( {replSetReconfig: conf} );
+
+master = replTest.getMaster();
+var db = master.getDB("test");
+db.foo.insert( {x:3} );
+var result = db.runCommand( {getLastError:1, w:"backedUp", wtimeout:20000} );
+assert.eq (result.err, null);
+
+replTest.stopSet();
diff --git a/jstests/replsets/toostale.js b/jstests/replsets/toostale.js
index 0b8da0d..08b1a9c 100644
--- a/jstests/replsets/toostale.js
+++ b/jstests/replsets/toostale.js
@@ -32,7 +32,7 @@ var wait = function(f) {
 }
 
 var reconnect = function(a) {
-  wait(function() { 
+  wait(function() {
       try {
         a.bar.stats();
         return true;
@@ -46,9 +46,14 @@ var reconnect = function(a) {
 
 var name = "toostale"
 var replTest = new ReplSetTest( {name: name, nodes: 3});
+var host = getHostName();
 
 var nodes = replTest.startSet();
-replTest.initiate();
+replTest.initiate({_id : name, members : [
+    {_id : 0, host : host+":"+replTest.ports[0]},
+    {_id : 1, host : host+":"+replTest.ports[1], arbiterOnly : true},
+    {_id : 2, host : host+":"+replTest.ports[2]}
+]});
 var master = replTest.getMaster();
 var mdb = master.getDB("foo");
 
@@ -60,7 +65,7 @@ mdb.foo.save({a: 1000});
 print("2: initial sync");
 replTest.awaitReplication();
 
-print("3: blind s2");
+print("3: stop s2");
 replTest.stop(2);
 print("waiting until the master knows the slave is blind");
 assert.soon(function() { return master.getDB("admin").runCommand({replSetGetStatus:1}).members[2].health == 0 });
@@ -82,7 +87,7 @@ while (count != prevCount) {
 }
 
 
-print("5: unblind s2");
+print("5: restart s2");
 replTest.restart(2);
 print("waiting until the master knows the slave is not blind");
 assert.soon(function() { return master.getDB("admin").runCommand({replSetGetStatus:1}).members[2].health != 0 });
@@ -106,16 +111,17 @@ replTest.restart(2);
 
 
 print("8: check s2.state == 3");
-status = master.getDB("admin").runCommand({replSetGetStatus:1});
-while (status.state == 0) {
-  print("state is 0: ");
-  printjson(status);
-  sleep(1000);
-  status = master.getDB("admin").runCommand({replSetGetStatus:1});
-}
+assert.soon(function() {
+    var status = master.getDB("admin").runCommand({replSetGetStatus:1});
+    printjson(status);
+    return status.members && status.members[2].state == 3;
+});
 
-printjson(status);
-assert.eq(status.members[2].state, 3, 'recovering');
 
+print("make sure s2 doesn't become primary");
+replTest.stop(0);
+sleep(20000);
+printjson(replTest.nodes[2].getDB("admin").runCommand({isMaster : 1}));
+printjson(replTest.nodes[2].getDB("admin").runCommand({replSetGetStatus : 1}));
 
-replTest.stopSet(15);
+//replTest.stopSet(15);
diff --git a/jstests/replsets/twosets.js b/jstests/replsets/twosets.js
deleted file mode 100644
index aae1113..0000000
--- a/jstests/replsets/twosets.js
+++ /dev/null
@@ -1,35 +0,0 @@
-// add a node from a different set to the current set
-// I don't know what should happen here.
-
-doTest = function( signal ) {
-
-    var orig = new ReplSetTest( {name: 'testSet', nodes: 3} );
-    orig.startSet();
-    orig.initiate();
-    var master = orig.getMaster();
-
-    var interloper = new ReplSetTest( {name: 'testSet', nodes: 3, startPort : 31003} );
-    interloper.startSet();
-    interloper.initiate();
-
-    var conf = master.getDB("local").system.replset.findOne();
- 
-    var nodes = interloper.nodeList();
-    var host = nodes[0];
-    var id = conf.members.length;
-    conf.members.push({_id : id, host : host});
-    conf.version++;
-
-    try {
-      var result = master.getDB("admin").runCommand({replSetReconfig : conf});
-    }
-    catch(e) {
-      print(e);
-    }
-    
-    // now... stuff should blow up?
-
-    sleep(10);
-}
-
-doTest(15);
\ No newline at end of file
-- 
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