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From Laurens Vets <laur...@daemon.be>
Subject Re: [BUG] Ambari-server login loop
Date Tue, 12 Sep 2017 15:15:57 GMT
This seems to be related to Ambari Metrics somehow which I've put in 
Maintenance Mode because it's not working. Can I safely delete Ambari 
Metrics to see whether this is indeed the problem?

On 2017-09-11 16:21, Laurens Vets wrote:
> Hi list,
> 
> I have a strange issue suddenly... Ambari lets me log in, but
> immediately logs me out again with the following messages in
> /var/log/ambari-server/ambari-server.log:
> 
> 11 Sep 2017 23:09:34,790  INFO [ambari-client-thread-78]
> AbstractProviderModule:424 - Metrics Collector Host or host component
> not live : metron1
> 11 Sep 2017 23:09:36,400  INFO [ambari-client-thread-103]
> AbstractProviderModule:424 - Metrics Collector Host or host component
> not live : metron1
> 11 Sep 2017 23:09:36,401  INFO [ambari-client-thread-103]
> MetricsReportPropertyProvider:154 - METRICS_COLLECTOR is not live.
> Skip populating resources with metrics, next message will be logged
> after 1000 attempts.
> 11 Sep 2017 23:09:36,402  INFO [ambari-client-thread-31]
> AbstractProviderModule:424 - Metrics Collector Host or host component
> not live : metron1
> 11 Sep 2017 23:09:36,406  INFO [ambari-client-thread-28]
> AbstractProviderModule:424 - Metrics Collector Host or host component
> not live : metron1
> 11 Sep 2017 23:09:36,406  INFO [ambari-client-thread-114]
> AbstractProviderModule:424 - Metrics Collector Host or host component
> not live : metron1
> 11 Sep 2017 23:09:36,407  INFO [ambari-client-thread-28]
> MetricsReportPropertyProvider:154 - METRICS_COLLECTOR is not live.
> Skip populating resources with metrics, next message will be logged
> after 1000 attempts.
> 11 Sep 2017 23:09:36,749  INFO [ambari-client-thread-79]
> AbstractProviderModule:424 - Metrics Collector Host or host component
> not live : metron1
> 11 Sep 2017 23:09:36,857  INFO [ambari-client-thread-28]
> AbstractProviderModule:424 - Metrics Collector Host or host component
> not live : metron1
> 
> These correspond to 1 login/logout loop. As long as I have my browser
> open, this will continue. If I close my browser, the messages stop. Of
> course, this means that I can't use Ambari at all anymore.
> 
> Ambari Metrics is set in Maintenance Mode because it can't connect
> (See other mail to mailing list). This started happening when I
> changed "delete.topic.enable" from false to true in Kafka via Ambari.
> 
> Restarting Ambari server does not help. Checking the database doesn't
> work either. Clearing browser cache doesn't help...
> 
> Any idea what might be going on here? This is with the latest Metron
> code (master, so 0.4.1-rc4 I guess?).

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