56 lines
4.0 KiB
HTML
56 lines
4.0 KiB
HTML
<?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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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="security" content="public" />
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<meta name="Robots" content="index,follow" />
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<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
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<meta name="DC.Type" content="concept" />
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<meta name="DC.Title" content="Shorten planned outages" />
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<meta name="abstract" content="Planned outages are necessary and are expected; however, because they are planned does not mean they are nondisruptive. Planned outages are often related to system maintenance." />
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<meta name="description" content="Planned outages are necessary and are expected; however, because they are planned does not mean they are nondisruptive. Planned outages are often related to system maintenance." />
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<meta name="DC.Relation" scheme="URI" content="rzalwoverview.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzalwbackup_window.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzalwsw_upgrade.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzalwhw_upgrade.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1998, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="rzalwshorten_planned" />
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<meta name="DC.Language" content="en-us" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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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>Shorten planned outages</title>
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</head>
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<body id="rzalwshorten_planned"><a name="rzalwshorten_planned"><!-- --></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">Shorten planned outages</h1>
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<div><p>Planned outages are necessary and are expected; however, because
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they are planned does not mean they are nondisruptive. Planned outages are
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often related to system maintenance. </p>
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<p><img src="./delta.gif" alt="Start of change" />Clusters can effectively eliminate planned outages by providing
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application and data availability on a second system or partition
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during the planned outage.<img src="./deltaend.gif" alt="End of change" /></p>
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</div>
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<div>
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<ul class="ullinks">
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<li class="ulchildlink"><strong><a href="rzalwbackup_window.htm">Shorten backup windows</a></strong><br />
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By reducing the amount of time it takes to complete your backups, you can also reduce the amount of time your system is unavailable.</li>
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<li class="ulchildlink"><strong><a href="rzalwsw_upgrade.htm">Shorten software maintenance and upgrade windows</a></strong><br />
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You can keep your system available by effectively planning and managing fixes and installing new releases.</li>
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<li class="ulchildlink"><strong><a href="rzalwhw_upgrade.htm">Shorten hardware maintenance and upgrade windows</a></strong><br />
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By effectively planning hardware maintenance and upgrades, you can greatly reduce and even eliminate the impact of these activities to availability of your server.</li>
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</ul>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzalwoverview.htm" title="In today's fast-paced Internet environment, it is crucial that your data and applications be available to you when you need them. If your customers cannot access your Web site because your system is down, they may go to your competitors instead.">Availability roadmap</a></div>
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</div>
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</div>
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</body>
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</html> |