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High availability manager counters

You can use the high availability manager counters that the Performance Monitoring Infrastructure (PMI) and Tivoli Performance Viewer (TPV) collect to monitor activity within your high availability environment.

Counter definitions

Name Key Description Granularity Type Level Overhead
Number of local groups hamanagermodule.numLocalGroups The total number of local groups. Per server RangeStatistic All High
Group state rebuild time hamanagermodule.rebuildTime Time taken in milliseconds to rebuild the global group state. During the rebuild time, no fail-over can happen. If this time is too high and is unacceptable for the desired availability, you may want to increase the number of coordinators.

For proper operation of this counter, host the active coordinator in an appserver other than the deployment manager.

Per server TimeStatistic All High
Number of bulletin-board subjects hamanagermodule.bbMgrNumSubjects The total number of subjects managed. Per server RangeStatistic All High
Number of bulletin-board subscriptions hamanagermodule.bbMgrNumSubscriptions The total number of bulletin-board subscriptions. Per server RangeStatistic All High
Bulletin-board rebuild time hamanagermodule.bbMgrRebuildTime Time taken in milliseconds to rebuild the global state of the bulletin-board. During this time no messages will be received by the subscribers. If this time is too high, and is unacceptable, you may want to increase the number of coordinators.

For proper operation of this counter, host the active coordinator in an appserver other than the deployment manager.

Per server TimeStatistic All High
Number of local bulletin-board subjects hamanagermodule.bbLocalNumSubjects The total number of subjects being posted to locally. The number includes the proxy postings (if any) done by the core group bridge service on behalf of servers belonging to different WebSphere cells. Per server RangeStatistic All High
Number of local bulletin-board subscriptions hamanagermodule.bbLocalNumSubscriptions The total number of local subject subscriptions. The number includes the proxy subscriptions (if any) done by the core group bridge service on behalf of servers belonging to different WebSphere cells. Per server TimeStatistic All High

 

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