THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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The EclipseLink PeformanceMonitor has been extended to support a custom Ambari Database Metrics source. It provides us with monitoring data per entity and per operation on the entity. Applicable entities can be found in the package - org.apache.ambari.server.orm.entities.
The Performance Monitor provides 2 kinds of metrics -
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| Config Name | Default Value | Explanation | ||
|---|---|---|---|---|
source.database.class | org.apache.ambari.server.metrics.system.impl.DatabaseMetricsSource | Class used to collect Database Metrics from extended Performance Monitor class - org.apache.ambari.server.metrics.system.impl.AmbariPerformanceMonitor. | ||
source.database.performance.monitor.query.weight | HEAVY | EclipseLink Performance monitor granularity : NONE / NORMAL / HEAVY / ALL | ||
source.database.monitor.dumptime | 60000 | Collection interval in milliseconds | ||
source.database.monitor.entities | Cluster(.*)Entity,Host(.*)Entity,ExecutionCommandEntity, ServiceComponentDesiredStateEntity,Alert(.*)Entity,StackEntity,StageEntity | Entities to be tracked. (org.apache.ambari.server.orm.entities) | ||
source.database.monitor.query.keywords.include | CacheMisses | Include some metrics which have the keyword even if they are not part of requested Entities. |
Grafana dashboards
Disabling Ambari Server metrics globally
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