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diff --git a/docs/htmldocs/Samba3-HOWTO/problems.html b/docs/htmldocs/Samba3-HOWTO/problems.html index e94ead41d5..61972a776e 100644 --- a/docs/htmldocs/Samba3-HOWTO/problems.html +++ b/docs/htmldocs/Samba3-HOWTO/problems.html @@ -1,40 +1,40 @@ -<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Chapter 39. Analyzing and Solving Samba Problems</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.74.0"><link rel="home" href="index.html" title="The Official Samba 3.5.x HOWTO and Reference Guide"><link rel="up" href="troubleshooting.html" title="Part V. Troubleshooting"><link rel="prev" href="diagnosis.html" title="Chapter 38. The Samba Checklist"><link rel="next" href="bugreport.html" title="Chapter 40. Reporting Bugs"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 39. Analyzing and Solving Samba Problems</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="diagnosis.html">Prev</a> </td><th width="60%" align="center">Part V. Troubleshooting</th><td width="20%" align="right"> <a accesskey="n" href="bugreport.html">Next</a></td></tr></table><hr></div><div class="chapter" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="problems"></a>Chapter 39. Analyzing and Solving Samba Problems</h2></div><div><div class="author"><h3 class="author"><span class="firstname">Gerald</span> <span class="othername">(Jerry)</span> <span class="orgname">Samba Team</span> <span class="surname">Carter</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:jerry@samba.org">jerry@samba.org</a>></code></p></div></div></div></div><div><div class="author"><h3 class="author"><span class="firstname">Jelmer</span> <span class="othername">R.</span> <span class="orgname">The Samba Team</span> <span class="surname">Vernooij</span></h3><div class="affiliation"><span class="orgname">The Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:jelmer@samba.org">jelmer@samba.org</a>></code></p></div></div></div></div><div><div class="author"><h3 class="author"><span class="firstname">David</span> <span class="orgname">Samba Team</span> <span class="surname">Bannon</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:dbannon@samba.org">dbannon@samba.org</a>></code></p></div></div></div></div><div><div class="author"><h3 class="author"><span class="firstname">Dan</span> <span class="orgname">Samba Team</span> <span class="surname">Shearer</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:dan@samba.org">dan@samba.org</a>></code></p></div></div></div></div><div><p class="pubdate">8 Apr 2003</p></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="problems.html#id2684689">Diagnostics Tools</a></span></dt><dd><dl><dt><span class="sect2"><a href="problems.html#id2684741">Debugging with Samba Itself</a></span></dt><dt><span class="sect2"><a href="problems.html#id2684997">Tcpdump</a></span></dt><dt><span class="sect2"><a href="problems.html#id2685047">Ethereal</a></span></dt><dt><span class="sect2"><a href="problems.html#id2685190">The Windows Network Monitor</a></span></dt></dl></dd><dt><span class="sect1"><a href="problems.html#id2685523">Useful URLs</a></span></dt><dt><span class="sect1"><a href="problems.html#id2685560">Getting Mailing List Help</a></span></dt><dt><span class="sect1"><a href="problems.html#id2685735">How to Get Off the Mailing Lists</a></span></dt></dl></div><p> -<a class="indexterm" name="id2684663"></a> -<a class="indexterm" name="id2684670"></a> -<a class="indexterm" name="id2684676"></a> +<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Chapter 39. Analyzing and Solving Samba Problems</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.74.0"><link rel="home" href="index.html" title="The Official Samba 3.4.x HOWTO and Reference Guide"><link rel="up" href="troubleshooting.html" title="Part V. Troubleshooting"><link rel="prev" href="diagnosis.html" title="Chapter 38. The Samba Checklist"><link rel="next" href="bugreport.html" title="Chapter 40. Reporting Bugs"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 39. Analyzing and Solving Samba Problems</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="diagnosis.html">Prev</a> </td><th width="60%" align="center">Part V. Troubleshooting</th><td width="20%" align="right"> <a accesskey="n" href="bugreport.html">Next</a></td></tr></table><hr></div><div class="chapter" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="problems"></a>Chapter 39. Analyzing and Solving Samba Problems</h2></div><div><div class="author"><h3 class="author"><span class="firstname">Gerald</span> <span class="othername">(Jerry)</span> <span class="orgname">Samba Team</span> <span class="surname">Carter</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:jerry@samba.org">jerry@samba.org</a>></code></p></div></div></div></div><div><div class="author"><h3 class="author"><span class="firstname">Jelmer</span> <span class="othername">R.</span> <span class="orgname">The Samba Team</span> <span class="surname">Vernooij</span></h3><div class="affiliation"><span class="orgname">The Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:jelmer@samba.org">jelmer@samba.org</a>></code></p></div></div></div></div><div><div class="author"><h3 class="author"><span class="firstname">David</span> <span class="orgname">Samba Team</span> <span class="surname">Bannon</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:dbannon@samba.org">dbannon@samba.org</a>></code></p></div></div></div></div><div><div class="author"><h3 class="author"><span class="firstname">Dan</span> <span class="orgname">Samba Team</span> <span class="surname">Shearer</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:dan@samba.org">dan@samba.org</a>></code></p></div></div></div></div><div><p class="pubdate">8 Apr 2003</p></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="problems.html#id2684851">Diagnostics Tools</a></span></dt><dd><dl><dt><span class="sect2"><a href="problems.html#id2684903">Debugging with Samba Itself</a></span></dt><dt><span class="sect2"><a href="problems.html#id2685159">Tcpdump</a></span></dt><dt><span class="sect2"><a href="problems.html#id2685209">Ethereal</a></span></dt><dt><span class="sect2"><a href="problems.html#id2685353">The Windows Network Monitor</a></span></dt></dl></dd><dt><span class="sect1"><a href="problems.html#id2685678">Useful URLs</a></span></dt><dt><span class="sect1"><a href="problems.html#id2685716">Getting Mailing List Help</a></span></dt><dt><span class="sect1"><a href="problems.html#id2685890">How to Get Off the Mailing Lists</a></span></dt></dl></div><p> +<a class="indexterm" name="id2684825"></a> +<a class="indexterm" name="id2684832"></a> +<a class="indexterm" name="id2684838"></a> There are many sources of information available in the form of mailing lists, RFCs, and documentation. The documentation that comes with the Samba distribution contains good explanations of general SMB topics such as browsing. -</p><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2684689"></a>Diagnostics Tools</h2></div></div></div><p> -<a class="indexterm" name="id2684696"></a> -<a class="indexterm" name="id2684703"></a> -<a class="indexterm" name="id2684710"></a> -<a class="indexterm" name="id2684717"></a> -<a class="indexterm" name="id2684724"></a> +</p><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2684851"></a>Diagnostics Tools</h2></div></div></div><p> +<a class="indexterm" name="id2684859"></a> +<a class="indexterm" name="id2684866"></a> +<a class="indexterm" name="id2684872"></a> +<a class="indexterm" name="id2684879"></a> +<a class="indexterm" name="id2684886"></a> With SMB networking, it is often not immediately clear what the cause is of a certain problem. Samba itself provides rather useful information, but in some cases you might have to fall back to using a <span class="emphasis"><em>sniffer</em></span>. A sniffer is a program that listens on your LAN, analyzes the data sent on it, and displays it on the screen. -</p><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id2684741"></a>Debugging with Samba Itself</h3></div></div></div><p> -<a class="indexterm" name="id2684749"></a> -<a class="indexterm" name="id2684756"></a> -<a class="indexterm" name="id2684762"></a> -<a class="indexterm" name="id2684769"></a> -<a class="indexterm" name="id2684776"></a> -<a class="indexterm" name="id2684783"></a> -<a class="indexterm" name="id2684790"></a> +</p><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id2684903"></a>Debugging with Samba Itself</h3></div></div></div><p> +<a class="indexterm" name="id2684911"></a> +<a class="indexterm" name="id2684918"></a> +<a class="indexterm" name="id2684925"></a> +<a class="indexterm" name="id2684932"></a> +<a class="indexterm" name="id2684938"></a> +<a class="indexterm" name="id2684945"></a> +<a class="indexterm" name="id2684952"></a> One of the best diagnostic tools for debugging problems is Samba itself. You can use the <code class="option">-d option</code> for both <span class="application">smbd</span> and <span class="application">nmbd</span> to specify the <a class="link" href="smb.conf.5.html#DEBUGLEVEL" target="_top">debug level</a> at which to run. See the man pages for <code class="literal">smbd, nmbd</code>, and <code class="filename">smb.conf</code> for more information regarding debugging options. The debug level (log level) can range from 1 (the default) to 10 (100 for debugging passwords). </p><p> -<a class="indexterm" name="id2684844"></a> -<a class="indexterm" name="id2684851"></a> -<a class="indexterm" name="id2684858"></a> -<a class="indexterm" name="id2684865"></a> -<a class="indexterm" name="id2684872"></a> -<a class="indexterm" name="id2684878"></a> -<a class="indexterm" name="id2684885"></a> +<a class="indexterm" name="id2685006"></a> +<a class="indexterm" name="id2685013"></a> +<a class="indexterm" name="id2685020"></a> +<a class="indexterm" name="id2685027"></a> +<a class="indexterm" name="id2685034"></a> +<a class="indexterm" name="id2685041"></a> +<a class="indexterm" name="id2685048"></a> Another helpful method of debugging is to compile Samba using the <code class="literal">gcc -g </code> flag. This will include debug information in the binaries and allow you to attach <code class="literal">gdb</code> to the running <code class="literal">smbd/nmbd</code> process. To attach <code class="literal">gdb</code> to an <code class="literal">smbd</code> process @@ -46,52 +46,52 @@ between pressing <code class="literal">ctrl-alt-delete</code> and actually typin <code class="literal">gdb</code> and continue. </p><p> Some useful Samba commands worth investigating are: -<a class="indexterm" name="id2684954"></a> -<a class="indexterm" name="id2684961"></a> +<a class="indexterm" name="id2685117"></a> +<a class="indexterm" name="id2685123"></a> </p><pre class="screen"> <code class="prompt">$ </code><strong class="userinput"><code>testparm | more</code></strong> <code class="prompt">$ </code><strong class="userinput"><code>smbclient -L //{netbios name of server}</code></strong> </pre><p> -</p></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id2684997"></a>Tcpdump</h3></div></div></div><p> -<a class="indexterm" name="id2685004"></a> -<a class="indexterm" name="id2685011"></a> -<a class="indexterm" name="id2685018"></a> +</p></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id2685159"></a>Tcpdump</h3></div></div></div><p> +<a class="indexterm" name="id2685167"></a> +<a class="indexterm" name="id2685173"></a> +<a class="indexterm" name="id2685180"></a> <a class="ulink" href="http://www.tcpdump.org/" target="_top">Tcpdump</a> was the first UNIX sniffer with SMB support. It is a command-line utility and now, its SMB support is somewhat lagging that of <code class="literal">ethereal</code> and <code class="literal">tethereal</code>. -</p></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id2685047"></a>Ethereal</h3></div></div></div><p> -<a class="indexterm" name="id2685055"></a> +</p></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id2685209"></a>Ethereal</h3></div></div></div><p> +<a class="indexterm" name="id2685217"></a> <a class="ulink" href="http://www.ethereal.com/" target="_top">Ethereal</a> is a graphical sniffer, available for both UNIX (Gtk) and Windows. Ethereal's SMB support is quite good. For details on the use of <code class="literal">ethereal</code>, read the well-written Ethereal User Guide. </p><div class="figure"><a name="ethereal1"></a><p class="title"><b>Figure 39.1. Starting a Capture.</b></p><div class="figure-contents"><div class="mediaobject"><img src="images/ethereal1.png" alt="Starting a Capture."></div></div></div><br class="figure-break"><p> -<a class="indexterm" name="id2685118"></a> +<a class="indexterm" name="id2685280"></a> Listen for data on ports 137, 138, 139, and 445. For example, use the filter <strong class="userinput"><code>port 137, port 138, port 139, or port 445</code></strong> as seen in <a class="link" href="problems.html#ethereal1" title="Figure 39.1. Starting a Capture.">Starting a Capture</a> snapshot. </p><p> A console version of ethereal is available as well and is called <code class="literal">tethereal</code>. -</p><div class="figure"><a name="ethereal2"></a><p class="title"><b>Figure 39.2. Main Ethereal Data Window.</b></p><div class="figure-contents"><div class="mediaobject"><img src="images/ethereal2.png" alt="Main Ethereal Data Window."></div></div></div><br class="figure-break"></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id2685190"></a>The Windows Network Monitor</h3></div></div></div><p> -<a class="indexterm" name="id2685198"></a> -<a class="indexterm" name="id2685205"></a> -<a class="indexterm" name="id2685212"></a> -<a class="indexterm" name="id2685219"></a> -<a class="indexterm" name="id2685226"></a> -<a class="indexterm" name="id2685233"></a> +</p><div class="figure"><a name="ethereal2"></a><p class="title"><b>Figure 39.2. Main Ethereal Data Window.</b></p><div class="figure-contents"><div class="mediaobject"><img src="images/ethereal2.png" alt="Main Ethereal Data Window."></div></div></div><br class="figure-break"></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id2685353"></a>The Windows Network Monitor</h3></div></div></div><p> +<a class="indexterm" name="id2685361"></a> +<a class="indexterm" name="id2685368"></a> +<a class="indexterm" name="id2685374"></a> +<a class="indexterm" name="id2685382"></a> +<a class="indexterm" name="id2685388"></a> +<a class="indexterm" name="id2685395"></a> For tracing things on Microsoft Windows NT, Network Monitor (aka Netmon) is available on Microsoft Developer Network CDs, the Windows NT Server install CD, and the SMS CDs. The version of Netmon that ships with SMS allows for dumping packets between any two computers (i.e., placing the network interface in promiscuous mode). The version on the NT Server install CD will only allow monitoring of network traffic directed to the local NT box and broadcasts on the local subnet. Be aware that Ethereal can read and write Netmon formatted files. -</p><div class="sect3" lang="en"><div class="titlepage"><div><div><h4 class="title"><a name="id2685250"></a>Installing Network Monitor on an NT Workstation</h4></div></div></div><p> -<a class="indexterm" name="id2685258"></a> +</p><div class="sect3" lang="en"><div class="titlepage"><div><div><h4 class="title"><a name="id2685412"></a>Installing Network Monitor on an NT Workstation</h4></div></div></div><p> +<a class="indexterm" name="id2685420"></a> Installing Netmon on an NT workstation requires a couple of steps. The following are instructions for installing Netmon V4.00.349, which comes with Microsoft Windows NT Server 4.0, on Microsoft Windows NT Workstation 4.0. The process should be similar for other versions of Windows NT version of Netmon. You will need both the Microsoft Windows NT Server 4.0 Install CD and the Workstation 4.0 Install CD. </p><p> -<a class="indexterm" name="id2685282"></a> +<a class="indexterm" name="id2685437"></a> Initially you will need to install <span class="application">Network Monitor Tools and Agent</span> on the NT Server to do this: </p><div class="itemizedlist"><ul type="disc"><li><p>Go to <span class="guibutton">Start</span> -> <span class="guibutton">Settings</span> -> <span class="guibutton">Control Panel</span> -> @@ -110,16 +110,16 @@ Network Monitor Agent from the Workstation install CD. Now copy the files from the NT Server in <code class="filename">%SYSTEMROOT%\System32\netmon</code> to <code class="filename">%SYSTEMROOT%\System32\netmon</code> on the workstation and set permissions as you deem appropriate for your site. You will need administrative rights on the NT box to run Netmon. -</p></div><div class="sect3" lang="en"><div class="titlepage"><div><div><h4 class="title"><a name="id2685500"></a>Installing Network Monitor on Windows 9x/Me</h4></div></div></div><p> +</p></div><div class="sect3" lang="en"><div class="titlepage"><div><div><h4 class="title"><a name="id2685655"></a>Installing Network Monitor on Windows 9x/Me</h4></div></div></div><p> To install Netmon on Windows 9x/Me, install the Network Monitor Agent from the Windows 9x/Me CD (<code class="filename">\admin\nettools\netmon</code>). There is a readme file included with the Netmon driver files on the CD if you need information on how to do this. Copy the files from a working Netmon installation. -</p></div></div></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2685523"></a>Useful URLs</h2></div></div></div><div class="itemizedlist"><ul type="disc"><li><p>See how Scott Merrill simulates a BDC behavior at +</p></div></div></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2685678"></a>Useful URLs</h2></div></div></div><div class="itemizedlist"><ul type="disc"><li><p>See how Scott Merrill simulates a BDC behavior at <a class="ulink" href="http://www.skippy.net/linux/smb-howto.html" target="_top"> http://www.skippy.net/linux/smb-howto.html</a>. </p></li><li><p>FTP site for older SMB specs, <a class="ulink" href="ftp://ftp.microsoft.com/developr/drg/CIFS/" target="_top"> - ftp://ftp.microsoft.com/developr/drg/CIFS/</a></p></li></ul></div></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2685560"></a>Getting Mailing List Help</h2></div></div></div><p> + ftp://ftp.microsoft.com/developr/drg/CIFS/</a></p></li></ul></div></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2685716"></a>Getting Mailing List Help</h2></div></div></div><p> There are a number of Samba-related mailing lists. Go to <a class="ulink" href="http://samba.org" target="_top">http://samba.org</a>, click on your nearest mirror, and then click on <code class="literal">Support</code>. Next, click on <code class="literal"> Samba-related mailing lists</code>. @@ -130,12 +130,12 @@ It has been requested that you do not post questions about Samba-TNG to the mainstream Samba lists.</p><p> If you do post a message to one of the lists, please observe the following guidelines: </p><div class="itemizedlist"><ul type="disc"><li><p> -<a class="indexterm" name="id2685616"></a> +<a class="indexterm" name="id2685771"></a> Always remember that the developers are volunteers; they are not paid and they never guarantee to produce a particular feature at a particular time. Any timelines are “<span class="quote">best guess,</span>” and nothing more. </p></li><li><p> -<a class="indexterm" name="id2685634"></a> +<a class="indexterm" name="id2685789"></a> Always mention what version of Samba you are using and what operating system it's running under. You should list the relevant sections of your <code class="filename">smb.conf</code> file, at least the options in <em class="parameter"><code>[global]</code></em> @@ -150,7 +150,7 @@ If you do post a message to one of the lists, please observe the following guide to mailing lists really irritate the thousands of people who end up having to deal with such bad netiquet bahavior. </p></li><li><p> -<a class="indexterm" name="id2685687"></a> +<a class="indexterm" name="id2685842"></a> Don't cross post. Work out which is the best list to post to and see what happens. Do not post to both samba-ntdom and samba-technical. Many people active on the lists subscribe to more @@ -163,7 +163,7 @@ If you do post a message to one of the lists, please observe the following guide the pipe to the error), you can send the *.CAP file as well.</p></li><li><p>Please think carefully before attaching a document to an email. Consider pasting the relevant parts into the body of the message. The Samba mailing lists go to a huge number of people. Do they all need a copy of your - <code class="filename">smb.conf</code> in their attach directory?</p></li></ul></div></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2685735"></a>How to Get Off the Mailing Lists</h2></div></div></div><p>To have your name removed from a Samba mailing list, go to the same + <code class="filename">smb.conf</code> in their attach directory?</p></li></ul></div></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2685890"></a>How to Get Off the Mailing Lists</h2></div></div></div><p>To have your name removed from a Samba mailing list, go to the same place where you went to subscribe to it, go to <a class="ulink" href="http://lists.samba.org/" target="_top">http://lists.samba.org</a>, click on your nearest mirror, click on <code class="literal">Support</code>, and |