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Andrew Onischuk updated AMBARI-18623: ------------------------------------- Resolution: Fixed Status: Resolved (was: Patch Available) Committed to trunk and branch-2.5 > 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) > -- This message was sent by Atlassian JIRA (v6.3.4#6332)