> On March 24, 2016, 4:52 a.m., Sumit Mohanty wrote:
> > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py,
> >  line 316
> > <https://reviews.apache.org/r/45250/diff/1/?file=1312487#file1312487line316>
> >
> >     Should we say - ... threshold of {0} seconds.
> >     Basically, add a unit

Addressed here - https://reviews.apache.org/r/45322/.


- Aravindan


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On March 23, 2016, 8:46 p.m., Aravindan Vijayan wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/45250/
> -----------------------------------------------------------
> 
> (Updated March 23, 2016, 8:46 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-15540
>     https://issues.apache.org/jira/browse/AMBARI-15540
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> STR:
> 1)Deploy old version
> 2)Enable Mit security
> 3)Make Ambari only Upgrade
> 4)Disable security
> 5)Enable NN, RM HA
> 6)Enable/Disable security
> 7) Check Alerts for HDFS
> 
> *Issue was absent for*
> {code}
> 2.2.2.0-285
> 2b1e7b75d1970f26b0a033cdfac8b53b457b83ff
> {code}
> 
> *Actual result:*
>  NAMENODE critical alert is present [Percentage standard deviation] after 
> upgrade from 2.0.2/ 2.2.1.0 etc  to 2.2.2.0 and disabling security
> {code}
>     {
>       "href" : "https://<>:8443/api/v1/clusters/cl1/alerts/201",
>       "Alert" : {
>         "cluster_name" : "cl1",
>         "component_name" : "NAMENODE",
>         "definition_id" : 102,
>         "definition_name" : "namenode_client_rpc_processing_latency_daily",
>         "host_name" : "<>",
>         "id" : 201,
>         "instance" : null,
>         "label" : "NameNode Client RPC Processing Latency (Daily)",
>         "latest_timestamp" : 1458643485805,
>         "maintenance_state" : "OFF",
>         "original_timestamp" : 1458643485805,
>         "scope" : "ANY",
>         "service_name" : "HDFS",
>         "state" : "CRITICAL",
>         "text" : "CRITICAL. Percentage standard deviation value 218.17% is 
> beyond the critical threshold of 200.00%"
>       }
>     },
> {code}
> 
> 
> Diffs
> -----
> 
>   
> ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py
>  f62c4a3 
> 
> Diff: https://reviews.apache.org/r/45250/diff/
> 
> 
> Testing
> -------
> 
> Manual testing done
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>

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