DocsHortonworks Data Platform

 

 5.1.7. NameNode Web UI

This host-level alert is triggered if the NameNode Web UI is unreachable.

 5.1.7.1. Potential causes

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

  • The NameNode process is not running

 5.1.7.2. Possible remedies

  • Check whether the NameNode process is running

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

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

Legal notices
loading table of contents...