Apache Ambari Operations
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Storm - Home

Metrics that show the operating status for Storm.

Row

Metrics

Description

Unnamed

TopologiesNumber of topologies in the cluster.
SupervisorsNumber of supervisors in the cluster.
Total ExecutorsTotal number of executors running for all topologies in the cluster.
Total TasksTotal number of tasks for all topologies in the cluster.

Unnamed

Free SlotsNumber of free slots for all supervisors in the cluster.
Used SlotsNumber of used slots for all supervisors in the cluster.
Total SlotsTotal number of slots for all supervisors in the cluster. Should be more than 0.