148 lines
6.5 KiB
HTML
148 lines
6.5 KiB
HTML
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<?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>Background Task Prioritization</title>
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<link rel="StyleSheet" href="css/Maintain_Units.css" type="text/css" media="all" />
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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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</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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<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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<a href="ix.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="Maintain_Units.7.1.html#1196480">Maintaining Units</a> > <a class="WebWorks_Breadcrumb_Link" href="Maintain_Units.7.15.html#1196480">Background Tasks</a> > Background Task Prioritization</div>
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<hr align="left" />
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<div>
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<div class="Heading2"><a name="1196480">Backgro</a>und Task Prioritization</div>
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<div class="Body"><a name="1196482">Although migration tasks follow the same schedule as rebuild and </a>initialization tasks, they are always given the highest priority because of the controller and disk resources required during migration. </div>
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<div class="Body"><a name="1190607">Once a unit is put into the migration state, it must be allowed to complete the </a>process. While migrating, rebuilds or verifies to the unit are not permitted. </div>
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<div class="Body"><a name="1198702">Rebuilding preempts verify operations. If a unit requires rebuilding, that </a>process will take place before the unit is verified. </div>
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<div class="Body"><a name="1198703">Controllers can work on multiple units at the same time. This means that if </a>you have both a redundant unit and a non-redundant unit, the verification of the redundant unit and the media scan of the non-redundant unit will occur at the same time.</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="Maintain_Units.7.15.html#1144914" name="1675538">Background Tasks</a></div>
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</dd>
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<dd>
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<div class="RelatedTopic"><a href="Maintain_Units.7.26.html#1112466" name="1675542">Scheduling Background Tasks</a></div>
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</dd>
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<dd>
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<div class="RelatedTopic"><a href="Maintain_Units.7.24.html#1585765" name="1675546">Setting Background Task Rate</a></div>
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</dd>
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<dd>
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<div class="RelatedTopic"><a href="Maintain_Units.7.27.html#1082252" name="1675550">Viewing Current Task Schedules</a></div>
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</dd>
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<dd>
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<div class="RelatedTopic"><a href="Maintain_Units.7.28.html#1116708" name="1675554">Turning On or Off Use of a Rebuild/Migrate Task Schedule</a></div>
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</dd>
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<dd>
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<div class="RelatedTopic"><a href="Maintain_Units.7.30.html#1515344" name="1675558">Removing a Task Slot from a Schedule</a></div>
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</dd>
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<dd>
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<div class="RelatedTopic"><a href="Maintain_Units.7.31.html#1072535" name="1675562">Adding a New Task Schedule Slot</a></div>
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</dd>
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<dd>
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<div class="RelatedTopic"><a href="Maintain_Units.7.20.html#1353024" name="1675566">Rebuilding Units</a></div>
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</dd>
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<dd>
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<div class="RelatedTopic"><a href="Maintain_Units.7.19.html#1522248" name="1675570">Starting a Verify Manually</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="Maintain_Units.7.24.html">
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<td>
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<a href="Maintain_Units.7.26.html">
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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>
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