Changeset 752 for trunk/server/docs/htmldocs/Samba3-HOWTO/NT4Migration.html
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docs/htmldocs/Samba3-HOWTO/NT4Migration.html (modified) (9 diffs)
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trunk/server/docs/htmldocs/Samba3-HOWTO/NT4Migration.html
r745 r752 1 <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Chapter 36. Migration from NT4 PDC to Samba-3 PDC</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"><link rel="home" href="index.html" title="The Official Samba 3.5.x HOWTO and Reference Guide"><link rel="up" href="migration.html" title="Part IV. Migration and Updating"><link rel="prev" href="upgrading-to-3.0.html" title="Chapter 35. Updating and Upgrading Samba"><link rel="next" href="SWAT.html" title="Chapter 37. SWAT: The Samba Web Administration Tool"></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 36. Migration from NT4 PDC to Samba-3 PDC</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="upgrading-to-3.0.html">Prev</a> </td><th width="60%" align="center">Part IV. Migration and Updating</th><td width="20%" align="right"> <a accesskey="n" href="SWAT.html">Next</a></td></tr></table><hr></div><div class="chapter" title="Chapter 36. Migration from NT4 PDC to Samba-3 PDC"><div class="titlepage"><div><div><h2 class="title"><a name="NT4Migration"></a>Chapter 36. Migration from NT4 PDC to Samba-3 PDC</h2></div><div><div class="author"><h3 class="author"><span class="firstname">John</span> <span class="othername">H.</span> <span class="surname">Terpstra</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:jht@samba.org">jht@samba.org</a>></code></p></div></div></div></div><div><p class="pubdate">April 3, 2003</p></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="NT4Migration.html#id441392">Planning and Getting Started</a></span></dt><dd><dl><dt><span class="sect2"><a href="NT4Migration.html#id441422">Objectives</a></span></dt><dt><span class="sect2"><a href="NT4Migration.html#id442286">Steps in Migration Process</a></span></dt></dl></dd><dt><span class="sect1"><a href="NT4Migration.html#id4425 10">Migration Options</a></span></dt><dd><dl><dt><span class="sect2"><a href="NT4Migration.html#id442592">Planning for Success</a></span></dt><dt><span class="sect2"><a href="NT4Migration.html#id442812">Samba-3 Implementation Choices</a></span></dt></dl></dd></dl></div><p>1 <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Chapter 36. Migration from NT4 PDC to Samba-3 PDC</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"><link rel="home" href="index.html" title="The Official Samba 3.5.x HOWTO and Reference Guide"><link rel="up" href="migration.html" title="Part IV. Migration and Updating"><link rel="prev" href="upgrading-to-3.0.html" title="Chapter 35. Updating and Upgrading Samba"><link rel="next" href="SWAT.html" title="Chapter 37. SWAT: The Samba Web Administration Tool"></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 36. Migration from NT4 PDC to Samba-3 PDC</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="upgrading-to-3.0.html">Prev</a> </td><th width="60%" align="center">Part IV. Migration and Updating</th><td width="20%" align="right"> <a accesskey="n" href="SWAT.html">Next</a></td></tr></table><hr></div><div class="chapter" title="Chapter 36. Migration from NT4 PDC to Samba-3 PDC"><div class="titlepage"><div><div><h2 class="title"><a name="NT4Migration"></a>Chapter 36. Migration from NT4 PDC to Samba-3 PDC</h2></div><div><div class="author"><h3 class="author"><span class="firstname">John</span> <span class="othername">H.</span> <span class="surname">Terpstra</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:jht@samba.org">jht@samba.org</a>></code></p></div></div></div></div><div><p class="pubdate">April 3, 2003</p></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="NT4Migration.html#id441392">Planning and Getting Started</a></span></dt><dd><dl><dt><span class="sect2"><a href="NT4Migration.html#id441422">Objectives</a></span></dt><dt><span class="sect2"><a href="NT4Migration.html#id442286">Steps in Migration Process</a></span></dt></dl></dd><dt><span class="sect1"><a href="NT4Migration.html#id442509">Migration Options</a></span></dt><dd><dl><dt><span class="sect2"><a href="NT4Migration.html#id442592">Planning for Success</a></span></dt><dt><span class="sect2"><a href="NT4Migration.html#id442812">Samba-3 Implementation Choices</a></span></dt></dl></dd></dl></div><p> 2 2 <a class="indexterm" name="id441376"></a> 3 3 <a class="indexterm" name="id441383"></a> … … 26 26 gain all-round commitment to the change. Know precisely <span class="emphasis"><em>why</em></span> the change 27 27 is important for the organization. Possible motivations to make a change include: 28 </p><a class="indexterm" name="id441457"></a><a class="indexterm" name="id441464"></a><a class="indexterm" name="id441471"></a><a class="indexterm" name="id441478"></a><a class="indexterm" name="id44148 5"></a><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>Improve network manageability.</p></li><li class="listitem"><p>Obtain better user-level functionality.</p></li><li class="listitem"><p>Reduce network operating costs.</p></li><li class="listitem"><p>Reduce exposure caused by Microsoft withdrawal of NT4 support.</p></li><li class="listitem"><p>Avoid MS License 6 implications.</p></li><li class="listitem"><p>Reduce organization's dependency on Microsoft.</p></li></ul></div><p>28 </p><a class="indexterm" name="id441457"></a><a class="indexterm" name="id441464"></a><a class="indexterm" name="id441471"></a><a class="indexterm" name="id441478"></a><a class="indexterm" name="id441484"></a><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>Improve network manageability.</p></li><li class="listitem"><p>Obtain better user-level functionality.</p></li><li class="listitem"><p>Reduce network operating costs.</p></li><li class="listitem"><p>Reduce exposure caused by Microsoft withdrawal of NT4 support.</p></li><li class="listitem"><p>Avoid MS License 6 implications.</p></li><li class="listitem"><p>Reduce organization's dependency on Microsoft.</p></li></ul></div><p> 29 29 <a class="indexterm" name="id441525"></a> 30 30 <a class="indexterm" name="id441532"></a> 31 31 <a class="indexterm" name="id441539"></a> 32 <a class="indexterm" name="id44154 6"></a>32 <a class="indexterm" name="id441545"></a> 33 33 <a class="indexterm" name="id441552"></a> 34 34 <a class="indexterm" name="id441559"></a> … … 40 40 </p><p> 41 41 What are the features that Samba-3 cannot provide? 42 </p><a class="indexterm" name="id441574"></a><a class="indexterm" name="id441581"></a><a class="indexterm" name="id44158 8"></a><a class="indexterm" name="id441594"></a><a class="indexterm" name="id441601"></a><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>Active Directory Server.</p></li><li class="listitem"><p>Group Policy Objects (in Active Directory).</p></li><li class="listitem"><p>Machine Policy Objects.</p></li><li class="listitem"><p>Logon Scripts in Active Directory.</p></li><li class="listitem"><p>Software Application and Access Controls in Active Directory.</p></li></ul></div><p>42 </p><a class="indexterm" name="id441574"></a><a class="indexterm" name="id441581"></a><a class="indexterm" name="id441587"></a><a class="indexterm" name="id441594"></a><a class="indexterm" name="id441601"></a><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>Active Directory Server.</p></li><li class="listitem"><p>Group Policy Objects (in Active Directory).</p></li><li class="listitem"><p>Machine Policy Objects.</p></li><li class="listitem"><p>Logon Scripts in Active Directory.</p></li><li class="listitem"><p>Software Application and Access Controls in Active Directory.</p></li></ul></div><p> 43 43 The features that Samba-3 does provide and that may be of compelling interest to your site 44 44 include: 45 </p><a class="indexterm" name="id441639"></a><a class="indexterm" name="id441646"></a><a class="indexterm" name="id441652"></a><a class="indexterm" name="id441659"></a><a class="indexterm" name="id441666"></a><a class="indexterm" name="id441673"></a><a class="indexterm" name="id441680"></a><a class="indexterm" name="id44168 7"></a><a class="indexterm" name="id441693"></a><a class="indexterm" name="id441700"></a><a class="indexterm" name="id441707"></a><a class="indexterm" name="id441714"></a><a class="indexterm" name="id441721"></a><a class="indexterm" name="id441727"></a><a class="indexterm" name="id441734"></a><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>Lower cost of ownership.</p></li><li class="listitem"><p>Global availability of support with no strings attached.</p></li><li class="listitem"><p>Dynamic SMB servers (can run more than one SMB/CIFS server per UNIX/Linux system).</p></li><li class="listitem"><p>Creation of on-the-fly logon scripts.</p></li><li class="listitem"><p>Creation of on-the-fly policy files.</p></li><li class="listitem"><p>Greater stability, reliability, performance, and availability.</p></li><li class="listitem"><p>Manageability via an SSH connection.</p></li><li class="listitem"><p>Flexible choices of backend authentication technologies (tdbsam, ldapsam).</p></li><li class="listitem"><p>Ability to implement a full single-sign-on architecture.</p></li><li class="listitem"><p>Ability to distribute authentication systems for absolute minimum wide-area network bandwidth demand.</p></li></ul></div><p>45 </p><a class="indexterm" name="id441639"></a><a class="indexterm" name="id441646"></a><a class="indexterm" name="id441652"></a><a class="indexterm" name="id441659"></a><a class="indexterm" name="id441666"></a><a class="indexterm" name="id441673"></a><a class="indexterm" name="id441680"></a><a class="indexterm" name="id441686"></a><a class="indexterm" name="id441693"></a><a class="indexterm" name="id441700"></a><a class="indexterm" name="id441707"></a><a class="indexterm" name="id441714"></a><a class="indexterm" name="id441720"></a><a class="indexterm" name="id441727"></a><a class="indexterm" name="id441734"></a><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>Lower cost of ownership.</p></li><li class="listitem"><p>Global availability of support with no strings attached.</p></li><li class="listitem"><p>Dynamic SMB servers (can run more than one SMB/CIFS server per UNIX/Linux system).</p></li><li class="listitem"><p>Creation of on-the-fly logon scripts.</p></li><li class="listitem"><p>Creation of on-the-fly policy files.</p></li><li class="listitem"><p>Greater stability, reliability, performance, and availability.</p></li><li class="listitem"><p>Manageability via an SSH connection.</p></li><li class="listitem"><p>Flexible choices of backend authentication technologies (tdbsam, ldapsam).</p></li><li class="listitem"><p>Ability to implement a full single-sign-on architecture.</p></li><li class="listitem"><p>Ability to distribute authentication systems for absolute minimum wide-area network bandwidth demand.</p></li></ul></div><p> 46 46 <a class="indexterm" name="id441795"></a> 47 47 Before migrating a network from MS Windows NT4 to Samba-3, consider all necessary factors. Users … … 51 51 </p><div class="sect3" title="Domain Layout"><div class="titlepage"><div><div><h4 class="title"><a name="id441806"></a>Domain Layout</h4></div></div></div><p> 52 52 <a class="indexterm" name="id441814"></a> 53 <a class="indexterm" name="id44182 1"></a>54 <a class="indexterm" name="id44182 8"></a>53 <a class="indexterm" name="id441820"></a> 54 <a class="indexterm" name="id441827"></a> 55 55 <a class="indexterm" name="id441834"></a> 56 56 <a class="indexterm" name="id441841"></a> 57 57 <a class="indexterm" name="id441848"></a> 58 58 <a class="indexterm" name="id441855"></a> 59 <a class="indexterm" name="id44186 2"></a>59 <a class="indexterm" name="id441861"></a> 60 60 <a class="indexterm" name="id441868"></a> 61 61 <a class="indexterm" name="id441875"></a> … … 92 92 locate a BDC on the remote segment to serve as the local authentication and access control server. 93 93 </p></div><div class="sect3" title="Server Share and Directory Layout"><div class="titlepage"><div><div><h4 class="title"><a name="id441992"></a>Server Share and Directory Layout</h4></div></div></div><p> 94 <a class="indexterm" name="id44 2000"></a>94 <a class="indexterm" name="id441999"></a> 95 95 <a class="indexterm" name="id442006"></a> 96 96 There are cardinal rules to effective network design that cannot be broken with impunity. … … 102 102 <a class="indexterm" name="id442026"></a> 103 103 <a class="indexterm" name="id442033"></a> 104 <a class="indexterm" name="id4420 40"></a>104 <a class="indexterm" name="id442039"></a> 105 105 <a class="indexterm" name="id442046"></a> 106 106 <a class="indexterm" name="id442053"></a> … … 172 172 <a class="indexterm" name="id442306"></a> 173 173 <a class="indexterm" name="id442313"></a> 174 <a class="indexterm" name="id4423 20"></a>174 <a class="indexterm" name="id442319"></a> 175 175 Samba-3 is set up as a domain controller with netlogon share, profile share, and so on. Configure the <code class="filename">smb.conf</code> file 176 176 to function as a BDC: <em class="parameter"><code>domain master = No</code></em>. … … 209 209 </p></li></ol></div><p> 210 210 Migrate all the profiles, then migrate all policy files. 211 </p></div></div><div class="sect1" title="Migration Options"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id4425 10"></a>Migration Options</h2></div></div></div><p>211 </p></div></div><div class="sect1" title="Migration Options"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id442509"></a>Migration Options</h2></div></div></div><p> 212 212 Sites that wish to migrate from MS Windows NT4 domain control to a Samba-based solution 213 213 generally fit into three basic categories. <a class="link" href="NT4Migration.html#majtypes" title="Table 36.1. The Three Major Site Types">Following table</a> shows the possibilities. … … 258 258 Know how they work. 259 259 </p></dd><dt><span class="term">User and Group Mapping to UNIX/Linux</span></dt><dd><p> 260 <a class="indexterm" name="id44305 6"></a>260 <a class="indexterm" name="id443055"></a> 261 261 User and group mapping code is new. Many problems have been experienced as network administrators 262 262 who are familiar with Samba-2.2.x migrate to Samba-3. Carefully study the chapters that document
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