248 lines
11 KiB
HTML
248 lines
11 KiB
HTML
<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xml:lang="en" lang="en" xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
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<meta http-equiv="Content-Style-Type" content="text/css" />
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<title>Expanding Unit Capacity</title>
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<link rel="StyleSheet" href="css/Config_Units.css" type="text/css" media="all" />
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<link rel="StyleSheet" href="css/webworks.css" type="text/css" media="all" />
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<script type="text/javascript" language="JavaScript1.2" src="scripts/expand.js"></script>
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<script type="text/javascript" language="JavaScript1.2">
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<!--
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var WebWorksSeeAlso = "xxx";
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</head>
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<body style="">
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<table align="right">
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<tr>
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<td style="text-align: left;">
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<a href="http://www.lsi.com/channel/products" target="_blank">
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<img src="LSI-logo.jpg" border="0" />
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</a>
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</td>
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</tr>
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</table>
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<div style="text-align: left;">
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<p style="color: Navy; font-weight:bold">3DM2™ Online
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Help</p>
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<table cellspacing="0">
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<tr>
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<td>
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<a href="toc.html">
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<img src="images/toc.gif" alt="Table of Contents" border="0" />
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</a>
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</td>
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<td>
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<a href="Config_Units.6.18.html">
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<br clear="all" />
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<br />
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<div class="WebWorks_Breadcrumbs" style="text-align: left;">
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<a class="WebWorks_Breadcrumb_Link" href="Config_Units.6.1.html#1438042">Configuring Units</a> > <a class="WebWorks_Breadcrumb_Link" href="Config_Units.6.16.html#1438042">Changing An Existing Configuration by Migrating</a> > Expanding Unit Capacity</div>
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<hr align="left" />
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<div>
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<div class="Heading2"><a name="1438042">Expanding Unit Capacity</a></div>
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<div class="BodyAfterHead"><a name="1438050">You can expand a unit's capacity by adding one or more drives to it without </a>changing the RAID level, except for singles and RAID 1 units. (Since a single can only have one drive, and a RAID 1 can only have two drives, if you add a drive to either, the RAID level must be changed.) </div>
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<div class="Body"><a name="1438051">For example, for a RAID 5 with 3 drives, you can change the capacity by </a>adding a forth drive.</div>
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<div class="Body"><a name="1112890">Expanding unit capacity can be accomplished while the unit is online, without </a>experiencing any data loss. This process is also referred to as Online Capacity Expansion (OCE).</div>
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<div class="ToDo"><a name="1104203">To expand a unit’s capacity</a></div>
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<div class="NumberedFirst_outer" style="margin-left: NaN;">
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<table border="0" cellspacing="0" cellpadding="0" id="SummaryNotRequired_np1104204">
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<tr style="vertical-align: baseline;">
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<td>
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<div class="NumberedFirst_inner" style="width: 1.5em; white-space: nowrap;">
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<span class="UI-Element">1 </span>
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</div>
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</td>
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<td width="100%">
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<div class="NumberedFirst_inner"><a name="1104204">In 3DM2, choose </a><span class="UI-Element">Management >> Maintenance.</span></div>
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</td>
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</tr>
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</table>
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</div>
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<div class="Numbered_outer" style="margin-left: NaN;">
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<table border="0" cellspacing="0" cellpadding="0" id="SummaryNotRequired_np1104205">
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<tr style="vertical-align: baseline;">
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<td>
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<div class="Numbered_inner" style="width: 1.5em; white-space: nowrap;">
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<span class="UI-Element">2 </span>
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</div>
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</td>
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<td width="100%">
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<div class="Numbered_inner"><a name="1104205">In the Unit Maintenance table on the Maintenance Page, select the unit </a>you wish to expand by checking the box next to the Unit ID.</div>
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</td>
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</tr>
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</table>
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</div>
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<div class="Numbered_outer" style="margin-left: NaN;">
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<table border="0" cellspacing="0" cellpadding="0" id="SummaryNotRequired_np1104206">
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<tr style="vertical-align: baseline;">
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<td>
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<div class="Numbered_inner" style="width: 1.5em; white-space: nowrap;">
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<span class="UI-Element">3 </span>
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</div>
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</td>
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<td width="100%">
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<div class="Numbered_inner"><a name="1104206">Click the </a><span class="UI-Element">Migrate Unit </span>button.</div>
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</td>
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</tr>
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</table>
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</div>
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<div class="Indent"><a name="1104207">The Migrate dialog box appears, listing the drives which can be added to </a>the unit.</div>
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<div class="Numbered_outer" style="margin-left: NaN;">
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<table border="0" cellspacing="0" cellpadding="0" id="SummaryNotRequired_np1104208">
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<tr style="vertical-align: baseline;">
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<td>
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<div class="Numbered_inner" style="width: 1.5em; white-space: nowrap;">
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<span class="UI-Element">4 </span>
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</div>
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</td>
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<td width="100%">
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<div class="Numbered_inner"><a name="1104208">Select the drives(s) you wish to add to the unit by checking the Port ID </a>box next to each one.</div>
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</td>
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</tr>
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</table>
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</div>
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<div class="Numbered_outer" style="margin-left: NaN;">
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<table border="0" cellspacing="0" cellpadding="0" id="SummaryNotRequired_np1112911">
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<tr style="vertical-align: baseline;">
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<td>
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<div class="Numbered_inner" style="width: 1.5em; white-space: nowrap;">
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<span class="UI-Element">5 </span>
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</div>
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</td>
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<td width="100%">
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<div class="Numbered_inner"><a name="1112911">If desired or necessary, select the appropriate RAID level.</a></div>
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</td>
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</tr>
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</table>
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</div>
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<div class="Numbered_outer" style="margin-left: NaN;">
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<table border="0" cellspacing="0" cellpadding="0" id="SummaryNotRequired_np1104209">
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<tr style="vertical-align: baseline;">
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<td>
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<div class="Numbered_inner" style="width: 1.5em; white-space: nowrap;">
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<span class="UI-Element">6 </span>
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</div>
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</td>
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<td width="100%">
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<div class="Numbered_inner"><a name="1104209">Click </a><span class="UI-Element">OK</span>.</div>
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</td>
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</tr>
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</table>
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</div>
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<div class="Indent"><a name="1107573">The Maintenance page updates to show the newly reconfigured unit. The </a>Status column title indicates that Migration is in progress.</div>
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<div class="Numbered_outer" style="margin-left: NaN;">
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<table border="0" cellspacing="0" cellpadding="0" id="SummaryNotRequired_np2172813">
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<tr style="vertical-align: baseline;">
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<td>
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<div class="Numbered_inner" style="width: 1.5em; white-space: nowrap;">
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<span class="UI-Element">7 </span>
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</div>
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</td>
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<td width="100%">
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<div class="Numbered_inner"><a name="2172813">If you booted from the unit that is being migrated, when migration is </a>complete, reboot your system. Then turn to Step 4 under <a href="Config_Units.6.20.html#1112868">Informing the Operating System of Changed Configuration</a>.</div>
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</td>
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</tr>
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</table>
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</div>
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<div class="Numbered_outer" style="margin-left: NaN;">
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<table border="0" cellspacing="0" cellpadding="0" id="SummaryNotRequired_np1119590">
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<tr style="vertical-align: baseline;">
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<td>
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<div class="Numbered_inner" style="width: 1.5em; white-space: nowrap;">
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<span class="UI-Element">8 </span>
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</div>
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</td>
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<td width="100%">
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<div class="Numbered_inner"><a name="1119590">After the migration is complete, inform the operating system of the </a>change, as described under <a href="Config_Units.6.20.html#1112868">Informing the Operating System of Changed Configuration</a>. </div>
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</td>
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</tr>
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</table>
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</div>
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<div class="Indent"><a name="1891342">You can check the status of the migration on the Maintenance page.</a></div>
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<hr />
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<dl>
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<dt>Related Topics</dt>
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<dd>
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<div class="RelatedTopic"><a href="Config_Units.6.17.html#1104694" name="2407584">RAID Level Migration (RLM) Overview</a></div>
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</dd>
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<dd>
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<div class="RelatedTopic"><a href="Config_Units.6.16.html#2055961" name="2407588">Changing An Existing Configuration by Migrating</a></div>
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</dd>
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<dd>
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<div class="RelatedTopic"><a href="Config_Units.6.18.html#1432690" name="2407592">Changing RAID Level</a></div>
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</dd>
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<dd>
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<div class="RelatedTopic"><a href="Config_Units.6.20.html#1112868" name="2407596">Informing the Operating System of Changed Configuration</a></div>
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</dd>
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</dl>
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</div>
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<hr align="left" />
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<div style="text-align: left;">
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<table cellspacing="0">
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<tr>
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<td>
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<a href="toc.html">
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<img src="images/toc.gif" alt="Table of Contents" border="0" />
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</a>
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</td>
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<td>
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<a href="Config_Units.6.18.html">
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<img src="images/prev.gif" alt="Previous" border="0" />
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</a>
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</td>
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<td>
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<a href="Config_Units.6.20.html">
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<img src="images/next.gif" alt="Next" border="0" />
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</a>
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</td>
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<td>
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<a href="ix.html">
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<img src="images/index.gif" alt="Index" border="0" />
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</a>
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</td>
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</tr>
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</table>
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</div>
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<table align="right">
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<tr>
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<td style="text-align: left;">
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<a href="http://www.lsi.com/channel/products" target="_blank">
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<img src="LSI-logo.jpg" border="0" />
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</a>
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</td>
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</tr>
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<tr>
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<td style="text-align: left; font-size: 16px ; font-weight: bold">
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<a href="http://www.lsi.com/channel/products" target="_blank">LSI Corporation</a>
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</td>
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</tr>
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</table>
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<p style="font-size: .8em">Copyright LSI 2004-2010<br />
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To contact Support, go to <a href="http://www.lsi.com/channel/ContactUs">http://www.lsi.com/channel/ContactUs</a></p>
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</body>
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</html> |