86 lines
5.4 KiB
HTML
86 lines
5.4 KiB
HTML
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<meta name="DC.Title" content="Journal data areas and data queues" />
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<meta name="abstract" content="When you start journaling for a data area or a data queue, the system writes journal entries for all changes to the data area or data queue." />
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<title>Journal data areas and data queues</title>
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<body id="rzakistrjrndta"><a name="rzakistrjrndta"><!-- --></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">Journal data areas and data queues</h1>
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<div><p>When you start journaling for a data area or a data queue, the
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system writes journal entries for all changes to the data area or data queue.</p>
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<div class="p">The following restrictions apply for journaling data areas and data
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queues:<ul><li>For data areas, only local external data area objects may be journaled.
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The special data areas (*LDA, *GDA, *PDA) and DDM data areas cannot be journaled.</li>
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<li>For data queues, only local data queues are supported. DDM data queues
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cannot be journaled. </li>
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</ul>
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</div>
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<div class="section">When you start journaling a data area, you specify whether you want
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after-images saved, or both before-images and after-images.</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="rzakistrjrnl.htm" title="This topic provides information about how to start journaling for all object types.">Start journaling</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="rzakijrnbi.htm" title="When you journal an object, the system always writes an after-image for every change that is made. You can request that the system write before-image journal entries for database files and data areas. All other object types only journal after-images. This significantly increases the auxiliary storage requirements for journaling.">Reasons to journal before-images</a></div>
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</div>
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<div class="relref"><strong>Related reference</strong><br />
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<div><a href="../cl/strjrn.htm">Start Journal (STRJRN) command</a></div>
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<div><a href="../cl/strjrnobj.htm">Start Journal Object (STRJRNOBJ) command</a></div>
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<div><a href="../apis/qjosjobj.htm">Start Journal (QjoStartJournal) API</a></div>
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</div>
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<div class="relinfo"><strong>Related information</strong><br />
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<div><a href="../rbam6/clpro.htm" target="_blank">CL programming</a></div>
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<div><a href="../rzaks/rzaks1.htm" target="_blank">Work Management</a></div>
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</div>
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</div><div class="nested1" xml:lang="en-us" id="startjournalidataqueues"><a name="startjournalidataqueues"><!-- --></a><h2 class="topictitle2">Start journaling for data areas and data queues</h2>
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<div><ol><li><span>In iSeries™ Navigator,
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expand the system with the data area or data queue you want to journal.</span></li>
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<li><span>Expand File Systems.</span></li>
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<li><span>Expand Integrated File System.</span></li>
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<li><span>Expand QSYS.LIB.</span></li>
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<li><span>Select the library with the data area or data queue.</span></li>
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<li><span>Right-click the data area or data queue you want to journal and
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select <span class="uicontrol">Journaling</span>.</span></li>
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</ol>
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<div class="section"><p>Or, after you have created the journal, use one the
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following commands or API for each data area or data queue you want to journal:</p>
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<ul><li><span class="cmdname">Start Journal (STRJRN)</span> command</li>
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<li><span class="cmdname">Start Journal Object (STRJRNOBJ)</span> command</li>
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<li><span class="apiname">Start Journal (QjoStartJournal)</span> API</li>
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</ul>
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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> |