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From "Andrew Onischuk (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-18623) NPE when a non-existent host is provided as part of the host filter
Date Tue, 18 Oct 2016 07:36:58 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-18623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Onischuk updated AMBARI-18623:
-------------------------------------
    Status: Patch Available  (was: Open)

> NPE when a non-existent host is provided as part of the host filter
> -------------------------------------------------------------------
>
>                 Key: AMBARI-18623
>                 URL: https://issues.apache.org/jira/browse/AMBARI-18623
>             Project: Ambari
>          Issue Type: Bug
>            Reporter: Andrew Onischuk
>            Assignee: Andrew Onischuk
>             Fix For: 2.5.0
>
>         Attachments: AMBARI-18623.patch
>
>
> When a non-existent host is provided as part of the host filter then server
> throws an NPE.
> API call
>     
>     
>     
>     curl -u admin:admin -H "X-Requested-By: ambari" -X POST -d '{"RequestInfo":{"context":"YARN
Service Check","command":"YARN_SERVICE_CHECK"},"Requests/resource_filters":[{"service_name":"YARN","hosts":"hn0-d7d2bf.hdinsight.net"}]}'
http://localhost:8080/api/v1/clusters/jeezraspark2zeppelin18/requests
>     {
>       "status": 500,
>       "message": "Server Error"
>     }
>     
>     
>     
>     
>     15 Oct 2016 01:10:28,655  INFO [ambari-client-thread-1378] AmbariManagementControllerImpl:3762
- Received action execution request, clusterName=jeezraspark2zeppelin18, request=isCommand
:true, action :null, command :YARN_SERVICE_CHECK, inputs :{}, resourceFilters: [RequestResourceFilter{serviceName='YARN',
componentName='null', hostNames=[hn0-d7d2bf.hdinsight.net]}], exclusive: false, clusterName
:jeezraspark2zeppelin18
>     15 Oct 2016 01:10:28,658 ERROR [ambari-client-thread-1378] BaseManagementHandler:71
- Caught a runtime exception while attempting to create a resource: null
>     java.lang.NullPointerException
>             at org.apache.ambari.server.controller.AmbariCustomCommandExecutionHelper.findHostAndAddServiceCheckAction(AmbariCustomCommandExecutionHelper.java:557)
>             at org.apache.ambari.server.controller.AmbariCustomCommandExecutionHelper.addExecutionCommandsToStage(AmbariCustomCommandExecutionHelper.java:997)
>             at org.apache.ambari.server.controller.AmbariManagementControllerImpl.createAction(AmbariManagementControllerImpl.java:3818)
>     



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