96 lines
4.9 KiB
HTML
96 lines
4.9 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<meta name="DC.Title" content="Hardware requirements" />
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Hardware requirements</title>
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</head>
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<body id="rzalyhardware"><a name="rzalyhardware"><!-- --></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">Hardware requirements</h1>
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<div><p>Depending on how you plan to use independent disk pools, you must have
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the following hardware and operating system releases.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><thead align="left"><tr class="tablemainheaderbar"><th class="oddrowblue" colspan="3" valign="top" id="d0e22">Environments</th>
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<th class="oddrowblue" valign="top" width="19.04930512525449%" id="d0e24">independent
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disk pool use</th>
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<th class="oddrowblue" colspan="2" valign="top" id="d0e26">Requirements</th>
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</tr>
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</thead>
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<tbody><tr><td colspan="3" valign="top" headers="d0e22 ">Single system </td>
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<td valign="top" width="19.04930512525449%" headers="d0e24 ">Stand-alone independent disk pool</td>
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<td colspan="2" valign="top" headers="d0e26 ">One iSeries™ server running OS/400<sup>®</sup> V5R1M0<sup>1</sup> or
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later.</td>
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</tr>
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<tr><td colspan="3" valign="top" headers="d0e22 ">Multiple systems</td>
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<td valign="top" width="19.04930512525449%" headers="d0e24 "> </td>
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<td colspan="2" valign="top" headers="d0e26 "><p>Use either
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multiple servers or multiple partitions, by doing one of the following:</p>
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<ul><li>Two or more iSeries servers.</li>
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<li>One iSeries server
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running with logical partitions.</li>
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</ul>
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<div class="note"><span class="notetitle">Note:</span> The version of i5/OS™ or OS/400 must be compatible.</div>
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</td>
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</tr>
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<tr><td colspan="3" valign="top" headers="d0e22 "> </td>
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<td valign="top" width="19.04930512525449%" headers="d0e24 ">Switchable independent disk pools</td>
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<td colspan="2" valign="top" headers="d0e26 ">One or more switchable device, do one
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of the following:<ul><li>One or more expansion units (frame/units) residing on a high-speed link
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(HSL) loop.</li>
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<li>One or more input/output processors (IOP) on a shared bus
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or an IOP that is assigned to an I/O pool<sup>2</sup>.</li>
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</ul>
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</td>
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</tr>
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<tr><td colspan="3" valign="top" headers="d0e22 "> </td>
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<td valign="top" width="19.04930512525449%" headers="d0e24 ">Geographic mirroring<sup>3</sup></td>
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<td colspan="2" valign="top" headers="d0e26 ">Two or more servers each with sufficient
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disk space to create the independent disk pools of similar, but not necessarily
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matching, capability. <div class="note"><span class="notetitle">Note:</span> Consider including hardware for the IP connections.
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See <a href="rzalycommunications.htm">Communications requirements </a>for
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more details. </div>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="note"><span class="notetitle">Note:</span> <ol><li>OS/400 V5R1M0
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provides only independent disk pools containing user-defined file system (UDFS)
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only. OS/400 V5R2M0
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or later support library-based objects. </li>
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<li>In an LPAR environment, you can switch the input/output
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processor (IOP) that contains the independent disk pools between system
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partitions without having an expansion unit. The IOP must be on the bus shared
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by multiple partitions or assigned to an I/O pool. All input/output adapters
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(IOAs) on the IOP will be switched. </li>
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<li>OS/400 V5R3M0
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provides support for geographic mirroring. </li>
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</ol>
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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="rzalyplan.htm">Plan for independent disk pools</a></div>
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</div>
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</div>
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</body>
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</html>
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