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Monitoring a cluster – HP NonStop G-Series User Manual

Page 231

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Monitoring a Cluster

ServerNet cluster monitoring tasks include:

Viewing alarms for resources in a ServerNet cluster.

This task is similar to viewing alarms for resources within a server, except that you must first select the ServerNet
Cluster in the tree pane and then navigate to the cluster resource you want to view. See

Viewing a Summary of

Alarms

.

Viewing attributes for resources in a ServerNet cluster.

This task is similar to viewing attributes for resources within a server. See

Viewing Attributes

.

Checking for Incident Reports in the OSM Notification Director.

The

OSM Notification Director

generates problem incident reports when critical changes occur to a resource.

Checking the OSM Event Viewer for events.

The

OSM Event Viewer

displays events from EMS-formatted log files such as $0 and $ZLOG.

Checking the status of the ServerNet cluster subsystem ($ZZSCL).

Navigate to the ServerNet Cluster resource and check the value of the ServerNet Cluster State attribute.

Monitoring the Expand-over-ServerNet lines.

Navigate to a Remote ServerNet Node resource and check the value of the Line LDEV State attribute. This value
indicates the state of the line between the local node and the selected remote node. Repeat this action for all
remote nodes in the cluster.

Monitoring a Cluster

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