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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/45250/
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(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
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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
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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 (updated)
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Manual testing done


Thanks,

Aravindan Vijayan

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