Validate the Installation
Validate the Apache Storm installation to verify a successful installation and configuration.
Important | |
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You must start ZooKeeper before starting Storm. |
Run the following command to start the Storm daemons:
RHEL/CentOS/Oracle Linux
etc/init.d/supervisor start
SLES
etc/init.d/supervisor start
Ubuntu or Debian
etc/init.d/supervisor start
Run 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
Point your browser to the following URL:
http://<storm-ui-server>:8080
You should see the Storm UI web page:
Run the following command to run the WordCount sample topology: