90 lines
5.3 KiB
HTML
90 lines
5.3 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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<meta name="DC.Title" content="Monitor your save-while-active operation" />
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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>Monitor your save-while-active operation</title>
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</head>
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<body id="rzaiu350"><a name="rzaiu350"><!-- --></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">Monitor your save-while-active operation</h1>
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<div><div class="section"> <p>Do the following procedures as they apply if you are using the
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save-while-active function to eliminate your save-outage time.</p>
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</div>
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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> <a href="rzaiurzaiu348.htm" title="Use the save-while-active function to eliminate your save-outage time.">Eliminate your save-outage time</a></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="rzaiurzaiu307.htm">The wait time (SAVACTWAIT) parameter</a></div>
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</div>
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</div><div class="nested1" xml:lang="en-us" id="taskSunDec051617342004"><a name="taskSunDec051617342004"><!-- --></a><h2 class="topictitle2">Checking for lock conflicts</h2>
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<div><ol><li class="stepexpand"><span></span> During checkpoint processing, look for possible lock
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conflicts by monitoring the save-while-active job. <p>A status of LCKW on
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the Work Active Jobs (WRKACTJOB) display identifies a lock conflict.</p>
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</li>
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<li class="stepexpand"><span>If a lock conflict exists for a particular object, identify the
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job that holds the conflicting lock with the Work with Object Locks (WRKOBJLCK)
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command. </span></li>
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<li class="stepexpand"><span>Take appropriate steps to have the job release the lock so that
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the save-while-active job can continue and perform the save for that particular
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object.</span></li>
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<li class="stepexpand"><span>If a save-while-active request does not save a particular objects
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due to lock conflicts, resolve all lock conflicts.</span></li>
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<li class="stepexpand"><span>Issue the <span class="uicontrol">entire</span> save-while-active request
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again. You should not just re-save the objects that had a lock conflict. Otherwise
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objects you saved in the two save-while-active requests will not be in a consistent
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state each other. This situation can lead to a complex recovery procedure.</span></li>
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</ol>
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</div>
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</div>
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<div class="nested1" xml:lang="en-us" id="taskSunDec051617532004"><a name="taskSunDec051617532004"><!-- --></a><h2 class="topictitle2">Monitoring save-while-active operations for objects under commitment
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control</h2>
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<div><div class="section"> <ol><li>During checkpoint processing, if changes to the objects you are saving
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are made under commitment control and *NOCMTBDY is not used for the SAVACTWAIT
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pending record changes value, monitor the QSYSOPR message queue for CPI8365
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messages. <div class="p">CPI8365 messages indicate that the jobs have commitment definitions
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that are preventing the save-while-active job from proceeding. The QSYSOPR
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message queue only receives CPI8365 informational messages if you specify
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the SAVACTWAIT time to be at least 30 seconds. <div class="note"><span class="notetitle">Note:</span> See or information on
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controlling the amount of time that elapses while waiting for commitment
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definitions to reach a commitment boundary.</div>
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</div>
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</li>
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<li> Take the appropriate steps, as outlined in the recovery portion of the
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CPI8365 message, to bring all commitment definitions for a job to a commitment
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boundary.</li>
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<li>The save-while-active request ends if you cannot reach a commitment boundary
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for a particular commitment definition. </li>
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<li>Depending upon the type of uncommitted changes one of the following happens: <ul><li>The job log receives CPF836C messages.</li>
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<li>The QSYSOPR message queue receives CPI8367 messages.</li>
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</ul>
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In either case, the messages contain the job names that had commitment
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definitions that prevented the save-while-active request for the library.</li>
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</ol>
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</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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