165 lines
11 KiB
HTML
165 lines
11 KiB
HTML
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<title>Prepare for the migration</title>
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</head>
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<body id="rzamcmigrationprep"><a name="rzamcmigrationprep"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Prepare for the migration</h1>
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<div><p>Describes how to prepare to migrate your data to a new target server.</p>
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<div class="section"><p>Before you begin this procedure, be sure you have completed these
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prerequisite tasks:</p>
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<ul><li>Obtain and review the preventive service planning (PSP) information. The
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PSP document for V5R3 data migrations is SF98167. Review this document for
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the most current information about conditions that could affect your data
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migration.</li>
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<li>Plan the migration.</li>
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</ul>
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<p>Then, to prepare to migrate your data, perform these tasks:</p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzamcmigration.htm" title="Find instructions for preparing for and performing a data migration from both a source server that does support the V5R4 release of i5/OS and a source server that does not support the V5R4 release of i5/OS.">Perform the migration</a></div>
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</div>
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<div class="relconcepts"><strong>Related concepts</strong><br />
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<div><a href="../rzam8/rzam8fixpsp.htm">Preventive service planning (PSP) information</a></div>
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<div><a href="rzamcplanmigration.htm" title="Find out what you should do to minimize your downtime and make your data migration as easy as possible.">Plan the migration</a></div>
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<div><a href="../rzajr/rzajropconoverview.htm">Console</a></div>
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<div><a href="../rzahc/rzahcswsplnlist.htm">Prepare to install the OS/400 release</a></div>
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<div><a href="rzamcscenarios.htm" title="Review a number of data migration examples and find information about performing these types of data migrations.">Scenarios: Data migration</a></div>
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</div>
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<div class="reltasks"><strong>Related tasks</strong><br />
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<div><a href="rzamcmigration.htm" title="Find instructions for preparing for and performing a data migration from both a source server that does support the V5R4 release of i5/OS and a source server that does not support the V5R4 release of i5/OS.">Perform the migration</a></div>
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<div><a href="../rzait/rzaitcreate.htm">Create logical partitions</a></div>
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<div><a href="../rzahc/performinstallation.htm">Complete the installation of the OS/400 release</a></div>
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<div><a href="../rzahg/rzahgcfgprtcfglistpi.htm">Print a new system configuration list</a></div>
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<div><a href="../rzait/rzaitprintconfig.htm">Print the system configuration for logical partitions</a></div>
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<div><a href="rzamcmigrationproc.htm" title="Before you begin these tasks, be sure you have completed the necessary preparation.">Complete the migration</a></div>
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</div>
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<div class="relref"><strong>Related reference</strong><br />
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<div><a href="../rzaiu/rzaiurzaiu2tv.htm">GO SAVE</a></div>
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</div>
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<div class="relinfo"><strong>Related information</strong><br />
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<div><a href="../books/sc415304.pdf" target="_blank">Backup and Recovery Guide</a></div>
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</div>
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</div><div class="nested1" xml:lang="en-us" id="preparetargetserver"><a name="preparetargetserver"><!-- --></a><h2 class="topictitle2">Prepare target server</h2>
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<div><ol><li class="stepexpand"><span>Ensure that your console is set up and ready.</span> <div class="note"><span class="notetitle">Note:</span> If
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you are using a twinaxial console on the source server and using Operations
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Console on the target server, ensure that you have a twinaxial controller
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for any twinaxial devices you plan to run from the target server.</div>
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</li>
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<li class="stepexpand"><span>Verify that the target server is set up and is running with only
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the Licensed Internal Code and the operating system (<span class="keyword">i5/OS™</span>)
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installed (feature code 0205).</span></li>
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<li class="stepexpand"><span>If you are configuring a server with logical partitions, you must
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create logical partitions on the target server and then install the Licensed
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Internal Code and <span class="keyword">i5/OS</span> on
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each secondary partition. Allow at least two additional hours to do this for
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each partition.</span></li>
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<li class="stepexpand"><span>Perform disk unit management (for example, manage disk protection
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and disk configuration). To do this, you can use the Work with Disk Units
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option from the Dedicated Service Tools display. For more information, see
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the chapter that contains Procedures for configuring disks and disk protection
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in the Backup and Recovery Guide.</span></li>
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</ol>
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</div>
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</div>
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<div class="nested1" xml:lang="en-us" id="preparesourceserver"><a name="preparesourceserver"><!-- --></a><h2 class="topictitle2">Prepare source server</h2>
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<div><ol><li class="stepexpand"><span>Prepare to install the <span class="keyword">i5/OS</span> release.</span> <p>Ensure that you do the following:</p>
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<ul><li>Use the Work with Line Descriptions command (WRKLIND) to view and delete
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unused lines and line descriptions.</li>
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<li>Use the Work with Device Descriptions command (WRKDEVD) to delete unused
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device descriptions.<div class="note"><span class="notetitle">Note:</span> You can use the Work with Line Descriptions and
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Work with Device Descriptions commands to view and verify that all of the
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descriptions listed are in use. If you are sure one is not in use, delete
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it. If you are not sure, you should leave it.</div>
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</li>
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<li>Save the entire server so you can restore it to its original state after
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performing the data migration.<div class="note"><span class="notetitle">Note:</span> It is recommended that you have two copies
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of the backup media.</div>
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<p>Feature code 0205 entitles you to run the new
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operating system on both the source and target servers for a maximum of 70
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days so that you can complete the data migration. When the data migration
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is complete, you must reinstall the previous operating system on the source
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server to restore the server to its original state. To restore the server
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to its original state, follow the steps in Recovering your server in Appendix C
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of the Backup and Recovery Guide. Use the Backup and Recovery Guide for the
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release that you want to restore.</p>
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</li>
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</ul>
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</li>
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<li class="stepexpand"><span>Complete the installation of the <span class="keyword">i5/OS</span> release.</span></li>
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<li class="stepexpand"><span>Print your server configuration information as follows:</span><ol type="a"><li><span>On the <span class="keyword">i5/OS</span> command
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line, enter <samp class="codeph">PRTSYSINF</samp> and then print the resulting spooled
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file. This prints reports of the hardware resources, software resources, system
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values, installed fixes (program temporary fixes or PTFs), and other configuration
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information.</span></li>
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<li><span>Print a new system configuration list and keep this list for
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future reference.</span></li>
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<li><span>On the <span class="keyword">i5/OS</span> command
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line, enter <samp class="codeph">WRKDEVD</samp>. Use option 6 (Print) to print the device
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descriptions.</span></li>
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<li><span>On the <span class="keyword">i5/OS</span> command
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line, enter <samp class="codeph">WRKCTLD</samp>. Use option 6 (Print) to print the controller
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descriptions.</span></li>
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<li><span>If you have a partitioned server, print the system configuration
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for logical partitions.</span></li>
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</ol>
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</li>
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</ol>
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</div>
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</div>
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<div class="nested1" xml:lang="en-us" id="stabilizesourceserver"><a name="stabilizesourceserver"><!-- --></a><h2 class="topictitle2">Stabilize the source server</h2>
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<div><ol><li class="stepexpand"><span>Run the source server at the new release level for 2 weeks.</span></li>
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<li class="stepexpand"><span>Save the entire server using option 21 of the GO SAVE command.
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Make sure that you specify the following options:</span><ol type="a"><li><span><samp class="codeph">Vary off the network server...*ALL</samp></span></li>
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<li><span><samp class="codeph">Unmount file systems..........Y</samp></span></li>
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</ol>
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<div class="note"><span class="notetitle">Note:</span> It is recommended that you have two copies of the backup media.</div>
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</li>
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</ol>
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<div class="section"><p>The next step is to Complete the migration.</p>
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</div>
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</div>
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</div>
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</body>
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</html> |