58 lines
4.4 KiB
HTML
58 lines
4.4 KiB
HTML
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<meta name="DC.Title" content="Specify the frequency of writing data to auxiliary storage (FRCRATIO) parameter" />
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<meta name="abstract" content="You can control when database changes are written to auxiliary storage using the force write ratio (FRCRATIO) parameter on the create, change, or override database file command." />
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<meta name="description" content="You can control when database changes are written to auxiliary storage using the force write ratio (FRCRATIO) parameter on the create, change, or override database file command." />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
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<title>Specify the frequency of writing data to auxiliary storage (FRCRATIO)
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parameter</title>
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</head>
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<body id="rbafocrtfrc"><a name="rbafocrtfrc"><!-- --></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">Specify the frequency of writing data to auxiliary storage (FRCRATIO)
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parameter</h1>
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<div><p>You can control when database changes are written to auxiliary
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storage using the force write ratio (FRCRATIO) parameter on the create, change,
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or override database file command. </p>
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<p>Normally, the system determines when to write changed data from main storage
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to auxiliary storage. Closing the file (except for a shared close) and the
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force-end-of-data operation forces remaining updates, deletions, and additions
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to auxiliary storage. If you are journaling the file, the FRCRATIO parameter
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should normally be *NONE.</p>
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<div class="section" id="rbafocrtfrc__rbafonoid13"><a name="rbafocrtfrc__rbafonoid13"><!-- --></a><h4 class="sectiontitle">FRCRATIO parameter tip</h4><p>Using
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the FRCRATIO parameter has performance and recovery considerations for your
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system.</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> <a href="rbafocrtatt.htm" title="When you create a database file, database attributes are stored with the file and members. You specify attributes with database command parameters.">Specify database file and member attributes</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="rbaforzahfpra.htm" title="These topics discuss the iSeries functions of recovering or restoring your database after the system loses data.">Recover and restore your database</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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