96 lines
6.0 KiB
HTML
96 lines
6.0 KiB
HTML
|
<?xml version="1.0" encoding="UTF-8"?>
|
||
|
|
<!DOCTYPE html
|
||
|
|
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||
|
|
<html lang="en-us" xml:lang="en-us">
|
||
|
|
<head>
|
||
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
||
|
|
<meta name="security" content="public" />
|
||
|
|
<meta name="Robots" content="index,follow" />
|
||
|
|
<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))' />
|
||
|
|
<meta name="DC.Type" content="task" />
|
||
|
|
<meta name="DC.Title" content="Monitor cluster status" />
|
||
|
|
<meta name="abstract" content="Taking appropriate actions when necessary, the cluster resource services performs basic monitoring of a cluster and its components using the reliable message function and heartbeat monitoring." />
|
||
|
|
<meta name="description" content="Taking appropriate actions when necessary, the cluster resource services performs basic monitoring of a cluster and its components using the reliable message function and heartbeat monitoring." />
|
||
|
|
<meta name="DC.Relation" scheme="URI" content="rzaigmanage.htm" />
|
||
|
|
<meta name="DC.Relation" scheme="URI" content="rzaigconceptsreliablemessagefunction.htm" />
|
||
|
|
<meta name="DC.Relation" scheme="URI" content="rzaigconceptsheartbeatmonitor.htm" />
|
||
|
|
<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
|
||
|
|
<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1998, 2006" />
|
||
|
|
<meta name="DC.Format" content="XHTML" />
|
||
|
|
<meta name="DC.Identifier" content="rzaigmanagemonitor" />
|
||
|
|
<meta name="DC.Language" content="en-us" />
|
||
|
|
<!-- All rights reserved. Licensed Materials Property of IBM -->
|
||
|
|
<!-- US Government Users Restricted Rights -->
|
||
|
|
<!-- Use, duplication or disclosure restricted by -->
|
||
|
|
<!-- GSA ADP Schedule Contract with IBM Corp. -->
|
||
|
|
<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
|
||
|
|
<link rel="stylesheet" type="text/css" href="./ic.css" />
|
||
|
|
<title>Monitor cluster status</title>
|
||
|
|
</head>
|
||
|
|
<body id="rzaigmanagemonitor"><a name="rzaigmanagemonitor"><!-- --></a>
|
||
|
|
<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
|
||
|
|
<h1 class="topictitle1">Monitor cluster status</h1>
|
||
|
|
<div><p>Taking appropriate actions when necessary, the cluster resource
|
||
|
|
services performs basic monitoring of a cluster and its components using the
|
||
|
|
reliable message function and heartbeat monitoring.</p>
|
||
|
|
<div class="section"><p>You can also manually monitor the status of a cluster and its
|
||
|
|
components.</p>
|
||
|
|
<p><strong>Using iSeries™ Navigator</strong></p>
|
||
|
|
<p>This requires Option
|
||
|
|
41 (HA Switchable Resources) to be installed and licensed.</p>
|
||
|
|
<p>To monitor
|
||
|
|
the status of a cluster in iSeries Navigator:</p>
|
||
|
|
</div>
|
||
|
|
<ol><li><span>In iSeries Navigator,
|
||
|
|
expand Management Central.</span></li>
|
||
|
|
<li><span>Expand <span class="uicontrol">Clusters</span>.</span></li>
|
||
|
|
<li><span>Navigate within the iSeries Navigator folders for the desired
|
||
|
|
cluster to view the status of the cluster, its nodes, and resources using
|
||
|
|
the Status column in the iSeries Navigator list. The online help contains
|
||
|
|
descriptions of the possible values for the Status column. You can also right-click
|
||
|
|
on components of the cluster and select <span class="uicontrol">Properties</span> to
|
||
|
|
view information about the cluster.</span></li>
|
||
|
|
</ol>
|
||
|
|
<div class="section"><p><strong>Using CL commands and APIs</strong></p>
|
||
|
|
<p>You can use the following
|
||
|
|
commands and APIs to monitor cluster status:</p>
|
||
|
|
<dl><dt class="dlterm">Cluster Information</dt>
|
||
|
|
<dd>Retrieves information about a cluster, such as the nodes in the cluster,
|
||
|
|
which adapter IP addresses are being used on each node, and the status of
|
||
|
|
each node in the cluster. <ul><li><a href="../cl/dspcluinf.htm"><span class="cmdname">Display
|
||
|
|
Cluster Information (DSPCLUINF)</span> command</a></li>
|
||
|
|
<li><a href="../apis/clcntlstci.htm"><span class="apiname">List
|
||
|
|
Cluster Information (QcstListClusterInfo)</span> API</a></li>
|
||
|
|
<li><a href="../apis/clcntlstddi.htm"><span class="apiname">List
|
||
|
|
Device Domain Info (QcstListDeviceDomainInfo)</span> API</a></li>
|
||
|
|
<li><a href="../apis/clcntrtvci.htm"><span class="apiname">Retrieve
|
||
|
|
Cluster Resource Services Information (QcstRetrieveCRSInfo)</span> API</a></li>
|
||
|
|
<li><a href="../apis/clcntrtvci.htm"><span class="apiname">Retrieve
|
||
|
|
Cluster Information (QcstRetrieveClusterInfo)</span> API</a></li>
|
||
|
|
</ul>
|
||
|
|
</dd>
|
||
|
|
<dt class="dlterm">Cluster Resource Group information</dt>
|
||
|
|
<dd>Generates a list of cluster resource groups and information about the
|
||
|
|
cluster resource group in the cluster, such as the name of the primary node
|
||
|
|
of each CRG in the cluster. <ul><li><a href="../cl/dspcrginf.htm"><span class="cmdname">Display
|
||
|
|
Cluster Resource Group Information (DSPCRGINF)</span> command</a></li>
|
||
|
|
<li><a href="../apis/clrglstcrg.htm"><span class="apiname">List
|
||
|
|
Cluster Resource Groups (QcstListClusterResourceGroups)</span> API</a></li>
|
||
|
|
<li><a href="../apis/clrglstcrgi.htm"><span class="apiname">List
|
||
|
|
Cluster Resource Group Information (QcstListClusterResourceGroupInf)</span> API</a></li>
|
||
|
|
</ul>
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<div>
|
||
|
|
<div class="familylinks">
|
||
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="rzaigmanage.htm" title="This topic contains information that covers some of the tasks that involve managing your clusters.">Manage clusters</a></div>
|
||
|
|
</div>
|
||
|
|
<div class="relconcepts"><strong>Related concepts</strong><br />
|
||
|
|
<div><a href="rzaigconceptsreliablemessagefunction.htm" title="The reliable message function of cluster resource services keeps track of each node in a cluster and ensures that all nodes have consistent information about the state of cluster resources.">Reliable message function</a></div>
|
||
|
|
<div><a href="rzaigconceptsheartbeatmonitor.htm" title="Heartbeat monitoring is a cluster resource services function that ensures that each node is active by sending a signal from every node in the cluster to every other node in the cluster to convey that they are still active.">Heartbeat monitoring</a></div>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
</body>
|
||
|
|
</html>
|