Using Ambari Core Services
Also available as:
PDF
loading table of contents...

Storm Home

Metrics that show the operating status for Storm.

Table 1. Storm Home metrics descriptions
Row Metrics Description
Unnamed Topologies Number of topologies in the cluster.
Supervisors Number of supervisors in the cluster.
Total Executors Total number of executors running for all topologies in the cluster.
Total Tasks Total number of tasks for all topologies in the cluster.
Unnamed Free Slots Number of free slots for all supervisors in the cluster.
Used Slots Number of used slots for all supervisors in the cluster.
Total Slots Total number of slots for all supervisors in the cluster. Should be more than 0.