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Unicenter CA-Scheduler Job Management for VSE User Guide

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7.7 Summing Up<br />

7.7 Summing Up<br />

The following is a review of the important principles outlined previously.<br />

7.7.1 On-Request Schedules and <strong>Job</strong>s<br />

Remember these subtleties when defining a criteria statement containing the<br />

keyword REQUESTED:<br />

■<br />

■<br />

A criteria statement of REQUESTED causes <strong>Unicenter</strong> <strong>CA</strong>-<strong>Scheduler</strong> to put<br />

that schedule or job and its successors in the inactive queue at autoscan.<br />

When OR REQUESTED occurs in a criteria statement, <strong>Unicenter</strong><br />

<strong>CA</strong>-<strong>Scheduler</strong> will select that schedule or job daily. However, whether it is<br />

put in the inactive queue depends on the reason <strong>for</strong> selection. If selection<br />

occurs because of REQUESTED, that schedule or job is placed in the<br />

inactive queue. There<strong>for</strong>e, the order of reasons in a criteria statement really<br />

matters a lot if one of the reasons is requested.<br />

When a schedule or job is selected because of REQUESTED, all its successors<br />

are put in the inactive queue. Issuing a REQUEST command moves a schedule<br />

or job and all its successors to the active queue. The SREQ command handles<br />

successors differently: SREQ will not activate a successor if it involves other<br />

requested jobs. A successor of an SREQed schedule or job will not be moved<br />

to the active queue if:<br />

■<br />

■<br />

The successor's criteria statement contains the keyword REQUESTED or<br />

That successor is also the successor of some other requested job in the<br />

inactive queue<br />

7.7.2 Backlogged Work<br />

If work is backlogged <strong>for</strong> more than 48 hours, it is likely that the second day's<br />

schedule will never run. Monitor your backlogged work carefully.<br />

7.7.3 Online Commands in Batch<br />

The <strong>CA</strong>JUCMD0 program can process six types of batch transactions:<br />

Prefix<br />

CP<br />

MO<br />

SC<br />

CI<br />

Transaction Type<br />

Issue the following VM command.<br />

Send the following text to the operator console.<br />

Issue the following <strong>Unicenter</strong> <strong>CA</strong>-<strong>Scheduler</strong> operator<br />

command, which can include the conditional batch IF<br />

statement.<br />

CICS Transactions<br />

7-34 <strong>Unicenter</strong> <strong>CA</strong>-<strong>Scheduler</strong> <strong>User</strong> <strong>Guide</strong>

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