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  1. Apache Storm
  2. STORM-59

Support status messages on Storm UI

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Abandoned
    • None
    • None
    • storm-core
    • None

    Description

      https://github.com/nathanmarz/storm/issues/342

      Set the status message as a string through the config.

      Status message should display by itself if Nimbus is down, otherwise display on the top of the cluster UI

      -----------------------------
      jasonjckn: One common issue is zookeeper goes down, it'd be nice if the status message reported ZK online/offline.

      Also, the most common instant message I get are "when will it be up?" and "if I'm working on the problem" can the status message be dynamically set?

      -----------------------------
      nathanmarz: We can just update the config file and have the UI reload the config each time it receives a request.

      -----------------------------
      jasonjckn: In the situation where ZK is offline. I don't want to have to manually set the status message about ZK online/offline. I want to be the consumer of this information. It'd be great, if the error page was server rendered, and we did a quick ZK connect, to see if it exists. The code could be easily added to src/clj/backtype/storm/ui/core.clj

      We could still have a status message in the config, which would be read by error page in ui/core.clj.

      -----------------------------
      nathanmarz: Good idea. This would be in addition to a status message. We can call this "health checks."

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            Unassigned Unassigned
            xumingming James Xu
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