Storm Cluster layer

Using the tests associated with the Storm Cluster layer (see Figure 1), you can monitor the following:

• Number of Supervisors, Topologies and Executors in Storm cluster.

• Number of completed tasks by the Storm cluster.

• Size of total/used/available memory in Storm cluster.

• Percentage of available memory in Storm cluster.

• Count of total/used/available CPU cores in Storm cluster.

• Percentage of available CPU for Storm cluster from the total CPU of the target server.

• Count of total/used/free worker slots in Storm cluster.

• Percentage of used worker slots in the Storm cluster.

Figure 1 : The list of tests associated with the Storm Cluster layer