50 lines
3.6 KiB
HTML
50 lines
3.6 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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<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="Replication" />
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<meta name="abstract" content="Replication makes a copy of something in real time. It means copying objects from one node in a cluster to one or more other nodes in the cluster." />
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<meta name="description" content="Replication makes a copy of something in real time. It means copying objects from one node in a cluster to one or more other nodes in the cluster." />
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<meta name="DC.Relation" scheme="URI" content="rzaigconceptsevents.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzaigconceptsresilientdata.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzaigplanreplication.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="rzaigconceptsreplication" />
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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>Replication</title>
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</head>
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<body id="rzaigconceptsreplication"><a name="rzaigconceptsreplication"><!-- --></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">Replication</h1>
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<div><p><dfn class="term">Replication</dfn><span class="uicontrol"></span> makes a copy of
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something in real time. It means copying objects from one node in a cluster
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to one or more other nodes in the cluster.</p>
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<p>Replication makes and keeps the objects on your systems identical. If you
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make a change to an object on one node in a cluster, this change is replicated
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to other nodes in the cluster.</p>
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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> <img src="./delta.gif" alt="Start of change" /><a href="rzaigconceptsevents.htm" title="Within a cluster several types events, actions, and services can occur.">Cluster events</a><img src="./deltaend.gif" alt="End of change" /></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="rzaigconceptsresilientdata.htm" title="Resilient data is data that is replicated (copied) on more than one node in a cluster.">Resilient data</a></div>
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<div><a href="rzaigplanreplication.htm" title="Multiple copies of the data are maintained with logical replication. Data is replicated, or copied, from the primary node in the cluster to the backup nodes designated in the recovery domain. When an outage occurs on the primary node, the data remains available as a designated backup node takes over as the primary point of access.">Plan for logical replication</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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