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From Sid Wagle <swa...@hortonworks.com>
Subject Re: Review Request 42969: AMBARI-14848 : AMS service has critical alert after upgrade to 2.2.1.0 [METRICS_COLLECTOR:"Connection failed: [Errno -2] Name or service not known to {{zookeeper_clientPort}}:61181" ]
Date Fri, 29 Jan 2016 21:13:42 GMT

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https://reviews.apache.org/r/42969/#review117015
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Ship it!




Ship It!

- Sid Wagle


On Jan. 29, 2016, 8:53 p.m., Aravindan Vijayan wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/42969/
> -----------------------------------------------------------
> 
> (Updated Jan. 29, 2016, 8:53 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Jonathan Hurley, Mahadev Konar, Sumit Mohanty,
Sid Wagle, and Vitalyi Brodetskyi.
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> STR: 
> # Deploy old version cluster (2.2.0 or 2.0.1)
> # Enable Security (Mit)
> # Make ambari only upgrade to 2.2.1
> 
> Actual results:
> AMS service has critical alert after upgrade to 2.2.1.0 [METRICS_COLLECTOR:"Connection
failed: [Errno -2] Name or service not known to {{zookeeper_clientPort}}:61181" ]
>     {
>       "href" : "https://<host>:8443/api/v1/clusters/cl1/alerts/18",
>       "Alert" : {
>         "cluster_name" : "cl1",
>         "component_name" : "METRICS_COLLECTOR",
>         "definition_id" : 58,
>         "definition_name" : "ams_metrics_collector_zookeeper_server_process",
>         "host_name" : "<host2>",
>         "id" : 18,
>         "instance" : null,
>         "label" : "Metrics Collector - ZooKeeper Server Process",
>         "latest_timestamp" : 1454056914768,
>         "maintenance_state" : "OFF",
>         "original_timestamp" : 1454055174645,
>         "scope" : "ANY",
>         "service_name" : "AMBARI_METRICS",
>         "state" : "CRITICAL",
>         "text" : "Connection failed: [Errno -2] Name or service not known to {{zookeeper_clientPort}}:61181"
>       }
>       
> Fix
> 
> This Alert is not needed anymore. Removed through UpgradeCatalog.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog221.java
2adc8b9 
>   ambari-server/src/test/java/org/apache/ambari/server/upgrade/UpgradeCatalog221Test.java
906167e 
> 
> Diff: https://reviews.apache.org/r/42969/diff/
> 
> 
> Testing
> -------
> 
> UpgradeCatalog Tests pass.
> 
> Manual testing done.
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>


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