The JobManager plays an important part in the startup process of a Realtime Compute cluster. You can view the JobManager parameter information on the JobManager tab.

Go to the JobManager tab

  1. Go to the Job Administration page.
    1. Log on to the Realtime Compute development platform.
    2. In the top navigation bar, click Administration.
    3. On the Jobs page that appears, click the target job name under the Job Name field.
  2. On the Job Administration page that appears, click the JobManager tab.

The role of the JobManager in the cluster startup process

The JobManager plays an important part in the startup process of a Realtime Compute cluster. The startup process of a Realtime Compute cluster is as follows:
  1. When a Realtime Compute cluster is started, one JobManager and several TaskExecutors are started at the same time.
  2. The client submits tasks to the JobManager.
  3. The JobManager assigns tasks to the TaskExecutors.
  4. The TaskExecutors report the heartbeat and statistical information to the JobManager.

JobManager parameters

On the Job Administration page, click the JobManager tab. On the Attempt List tab that appears, click View Details in the Actions column to view detailed information about the JobManager.JobManager