ibm-information-center/dist/eclipse/plugins/i5OS.ic.rzaki_5.4.0.1/rzakiwhatsnew.htm

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<h1 class="topictitle1">What's new for V5R4</h1>
<div><p>Highlights the changes and improvements made to Journal management.</p>
<div class="section"><p>For V5R4, there are a number of improvements and additions to
journal management. The following items contain a summary of these improvements
and additions.</p>
</div>
<div class="section"><h4 class="sectiontitle">Default for SMAPP is set to 50 minutes from 60
minutes</h4><ul><li><a href="rzakihowworks.htm">How SMAPP works</a></li>
</ul>
</div>
<div class="section"><img src="./delta.gif" alt="Start of change" /><h4 class="sectiontitle">SMAPP and Journal support for additional access
paths</h4><p>SMAPP and access path journaling is now provided for encoded
vector indexes and for most access paths with international components for
unicode (ICU) sort sequence tables.</p>
<ul><li><a href="rzakifinder.htm">Journal entry
information finder</a></li>
</ul>
<img src="./deltaend.gif" alt="End of change" /></div>
<div class="section"><img src="./delta.gif" alt="Start of change" /><h4 class="sectiontitle">Easier ability to change the journal receiver threshold
value</h4><p>The CHGJRN command can now be used to modify the journal receiver
threshold value.</p>
<ul><li><a href="rzakimanagejrn.htm">Manage journals</a></li>
<li><a href="rzakiswapjrnrcv.htm">Swap journal receivers</a></li>
</ul>
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<div class="section"><h4 class="sectiontitle">Increased journal object limit</h4><p>The maximum number
of objects that can be associated with one journal is now either 250,000 or
10,000,000.</p>
<ul><li><a href="rzakijrnobjlmt.htm">Journal object limit</a></li>
</ul>
</div>
<div class="section"><h4 class="sectiontitle">Enhanced support to allow users to automatically start journaling</h4><p>Extension
of the QDFTJRN support to allow a user to indicate that data areas and data
queues created, moved, or restored into the library should automatically start
journaling.</p>
<ul><li><a href="rzakiautostrjrnl.htm">Automatically Start Journaling</a></li>
</ul>
</div>
<div class="section"><img src="./delta.gif" alt="Start of change" /><h4 class="sectiontitle">New default value of *SYSDFT is provided on the
Receiver Size Options (RCVSIZOPT) parameter for the Create Journal (CRTJRN)
command</h4><p>The new receiver size option value *SYSDFT will be the default
value on the CRTJRN command and will be an optional value on the CHGJRN command.</p>
<ul><li><a href="rzakisizeoptions.htm">Receiver
size options for journals</a></li>
</ul>
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<div class="section"><img src="./delta.gif" alt="Start of change" /><h4 class="sectiontitle">Viewable entry-specific data for minimized journal
entries</h4><p>A new value for the MINENTDTA parameter, *FLDBDY, allows
minimizing file entries on a field boundary. Along with this new minimizing
value is a new parameter that can be specified when reading journal entries,
Format minimized data (FMTMINDTA). This parameter allows you to specify whether
entry specific data which has been minimized on field boundaries will be returned
in a readable format.</p>
<ul><li><a href="rzakiminendta.htm">Minimized entry-specific data for journal
entries</a></li>
<li><a href="rzakiswapjrnrcv.htm#rzakiswapjrnrcv">Swap journal receivers</a></li>
</ul>
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<div class="section"><img src="./delta.gif" alt="Start of change" /><h4 class="sectiontitle">Customizable recovery count for individual journals</h4><p>A
new parameter Journal Recovery Count (JRNRCYCNT) added to the Change Journal
(CHGJRN) command indicates how many journal entries can exist between the
last deposited entry and the oldest forced entry for a journal.</p>
<ul><li><a href="rzakiadjrcryratio.htm">Customize the journal recovery count</a></li>
<li><a href="rzakiswapjrnrcv.htm#chgjrncommand">The Change journal (CHGJRN)
command</a></li>
</ul>
<img src="./deltaend.gif" alt="End of change" /></div>
<div class="section"><img src="./delta.gif" alt="Start of change" /><h4 class="sectiontitle">Additional object selection capabilities when reading
journal entries</h4><p>Support has been enhanced for the commands DSPJRN,
RCVJRNE, and RTVJRNE and the QjoRetrieveJournalEntries API. These commands
have previously been able to selectively return journal entries related to
a specific database file or set of database files but have now been extended
to include selection capabilities for all objects types eligible for journaling.</p>
<ul><li><img src="./delta.gif" alt="Start of change" /><a href="rzakiwrkjrninfo.htm">Work with journal entry information</a><img src="./deltaend.gif" alt="End of change" /></li>
</ul>
<img src="./deltaend.gif" alt="End of change" /></div>
<div class="section"><h4 class="sectiontitle">Support for forward recovery for journaled data queues</h4><p>Forward
recovery support has been added for journaled data queues using save/restore
and APYJRNCHG commands.</p>
<ul><li><a href="rzakiapyjrnchg.htm">Recover journaled objects</a></li>
</ul>
</div>
<div class="section"><h4 class="sectiontitle">Enhancements to the Work with Journals (WRKJRN) command</h4><p>The
enhanced Work with Journals (WRKJRN) command support now includes all object
types.</p>
<ul><li><a href="rzakiwrkjrna.htm">Display information for journaled objects,
journals, and receivers</a></li>
<li><a href="rzakirecovjrndmg.htm">Recover a damaged journal</a></li>
<li><a href="rzakiapyjrnchg.htm">Recover journaled objects</a></li>
<li><a href="rzakiwrkfwrdrecov.htm">Apply journaled changes with the WRKJRN command</a></li>
<li><a href="rzakiwrkbkout.htm">Remove journaled changes with the WRKJRN command</a></li>
</ul>
</div>
<div class="section"><img src="./delta.gif" alt="Start of change" /><h4 class="sectiontitle">Remote Journal Error Handling Enhancements</h4><p>i5/OS™ will
provide timely and detailed messages in the event of a Remote Journal failure.
If the source system cannot communicate with the target system, the source
system will be notified immediately, end the remote journal environment, and
provide detailed messages as to the possible cause. Similarly, if the target
system cannot communicate with the source system, the target system will be
notified immediately, end the remote journal environment, and provide detailed
messages as to the possible cause.</p>
<ul><li><img src="./delta.gif" alt="Start of change" /><a href="rzakirerrmessage.htm#rzakirerrmessage">Work with
remote journal error messages</a><img src="./deltaend.gif" alt="End of change" /></li>
</ul>
<img src="./deltaend.gif" alt="End of change" /></div>
<div class="section"><h4 class="sectiontitle">Information enhancements</h4><p>The journal entry information
finder includes entry-specific data for journal code B integrated file system
entries, code E data area operation, code Q data queue operation, and many
other journal codes. It also includes documentation for new journal entries
added with this release.</p>
<ul><li><a href="rzakijrncodes.htm">Actions of applying or removing journaled
changes by journal code</a></li>
<li><a href="rzakifinder.htm">Journal entry
information finder</a></li>
</ul>
<p>To find other information about what's new or changed this release,
see the <a href="../rzahg/rzahgmtu.htm">Memo
to Users</a>.</p>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="rzakikickoff.htm" title="Journal management provides a means by which you can record the activity of objects on your system. When you use journal management, you create an object called a journal. The journal records the activities of the objects you specify in the form of journal entries. The journal writes the journal entries in another object called a journal receiver.">Journal management</a></div>
</div>
</div>
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