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 5.5.3. JobTracker Web UI

This Host-level alert is triggered if the JobTracker Web UI is unreachable.

 5.5.3.1. Potential causes

  • The JobTracker Web UI is unreachable from the Nagios Server.

  • The JobTracker process is not running.

 5.5.3.2. Possible remedies

  • Check if the JobTracker process is running.

  • Check whether the Nagios Server can ping the JobTracker server.

  • Using a browser, check whether the Nagios Server can reach the JobTracker Web UI.

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