HP XP20000/XP24000 Integratiehandboek - Pagina 22

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HP XP20000/XP24000 Integratiehandboek

6 Alert threshold and collection schedule settings

The plug-in allows you to set alerts for performance metrics and the collection schedule.
metrics" (page 22)
the collections.
Table 4 Collection metrics
Metric Name
LUN Perf
Frontend Perf
Backend Perf
Port perf
Raid Group Perf
NOTE:
HP recommends setting collection times to more than fifteen minutes to avoid heavy loads
on Oracle Enterprise Manager agents. For troubleshooting, temporary frequent collection can be
scheduled. However, HP recommends that you return the collection time back to the original value
after troubleshooting is complete.
Setting the alert and collection schedule
1.
On the Plug-in home page, below Related Links, click Metric and Policy Settings.
2.
On Metric Thresholds tab of Metric and Policy Settings, click All metrics in View drop down
list.
22
Alert threshold and collection schedule settings
displays the metric name, default collection time, and description for each of
Default collection time
30 minutes
15 minutes
15 minutes
15 minutes
Real time only
"Collection
Description
LUN performance is collected every 30
minutes (the default).
NOTE:
For large numbers of LUNs,
reducing this setting to less than 30
minutes will load the Oracle Enterprise
Manager agent.
Collects performance metrics on
front-end ports (controller host ports) of
all the configured arrays.
Collects performance metrics on
back-end ports (ACP) of all configured
arrays.
Collects performance metrics on array
ports used by in Enterprise Manager
managed nodes.
Collects performance metrics related to
RAID groups used by the LUNs that are
configured to the Enterprise Manager
managed nodes. Point-in-time data is
collected from the array only when the
user requests it (by clicking this metric
link). No historical data is stored for
this metric.