02.12.2012 Views

OpenVMS Cluster Systems - OpenVMS Systems - HP

OpenVMS Cluster Systems - OpenVMS Systems - HP

OpenVMS Cluster Systems - OpenVMS Systems - HP

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Setting Up and Managing <strong>Cluster</strong> Queues<br />

7.10 Setting Up <strong>Cluster</strong>wide Generic Batch Queues<br />

7.10.1 Sample Configuration<br />

In Figure 7–5, batch queues from each <strong>OpenVMS</strong> <strong>Cluster</strong> computer are assigned<br />

to a clusterwide generic batch queue named SYS$BATCH. Users can submit a<br />

job to a specific queue (for example, JUPITR_BATCH or SATURN_BATCH), or, if<br />

they have no special preference, they can submit it by default to the clusterwide<br />

generic queue SYS$BATCH. The generic queue in turn places the job in an<br />

available assigned queue in the cluster.<br />

If more than one assigned queue is available, the operating system selects the<br />

queue that minimizes the ratio (executing jobs/job limit) for all assigned queues.<br />

Figure 7–5 <strong>Cluster</strong>wide Generic Batch Queue Configuration<br />

JUPITR_BATCH<br />

SYS$BATCH<br />

SATURN_BATCH SATURN_PRINT<br />

URANUS_PRINT<br />

SATURN<br />

JUPITR<br />

JUPITER<br />

CI CI<br />

Star Coupler<br />

7.11 Starting Local Batch Queues<br />

JUPITR_PRINT<br />

URANUS<br />

ZK−1636−GE<br />

Normally, you use local batch execution queues during startup to run batch jobs<br />

to start layered products. For this reason, these queues must be started before<br />

the ENABLE AUTOSTART command is executed, as shown in the command<br />

procedure in Example 7–1.<br />

Setting Up and Managing <strong>Cluster</strong> Queues 7–11

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!