5. Validate the Installation

Validate the Apache Storm installation to verify a successful installation and configuration.

[Note]Note

You must start ZooKeeper before starting Storm.

  1. Execute the following command to start the Storm daemons:

    • RHEL/CentOS/Oracle Linux

      /usr/bin/supervisord start

    • SLES

      /usr/bin/supervisord start

    • Ubuntu

      service supervisor start

  2. Execute the following command to view the status of the Storm daemons:

    • RHEL/CentOS/Oracle Linux

      /usr/bin/supervisorctl status

    • SLES

      /usr/bin/supervisorctl status

    • Ubuntu

      service supervisor status 

    You should see output similar to the following:

    storm-drpc     RUNNING    pid 3368, uptime 0:31:31
    storm-logviewer RUNNING    pid 3365, uptime 0:31:31
    storm-nimbus   RUNNING    pid 3370, uptime 0:31:31
    storm-supervisor RUNNING    pid 8765, uptime 0:00:12
    storm-ui       RUNNING    pid 3369, uptime 0:31:31
  3. Point your browser to the following URL:

    http://<storm-ui-server>:8080

    You should see a web page similar to the following:


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