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Posted to issues@ambari.apache.org by "Sebastian Toader (JIRA)" <ji...@apache.org> on 2017/03/02 19:22:45 UTC
[jira] [Updated] (AMBARI-20270) NPE thrown if downscale is
performed before all hosts registered with cluster.
[ https://issues.apache.org/jira/browse/AMBARI-20270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sebastian Toader updated AMBARI-20270:
--------------------------------------
Status: Patch Available (was: In Progress)
> NPE thrown if downscale is performed before all hosts registered with cluster.
> ------------------------------------------------------------------------------
>
> Key: AMBARI-20270
> URL: https://issues.apache.org/jira/browse/AMBARI-20270
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Reporter: Sebastian Toader
> Assignee: Sebastian Toader
> Priority: Critical
> Fix For: 2.5.0
>
> Attachments: AMBARI-20270.v1.patch
>
>
> In case of a cluster provisioned using Blueprints if a downscale is performed before all hosts listed in the cluster creation template joined the server a NullPointerException is thrown.
> {code}
> 27 Feb 2017 06:09:07,030 ERROR [ambari-client-thread-28] ContainerResponse:419 - The RuntimeException could not be mapped to a response, re-throwing to the HTTP container
> java.lang.NullPointerException
> at org.apache.ambari.server.topology.LogicalRequest.removeHostRequestByHostName(LogicalRequest.java:346)
> at org.apache.ambari.server.controller.internal.HostResourceProvider.processDeleteHostRequests(HostResourceProvider.java:899)
> at org.apache.ambari.server.controller.internal.HostResourceProvider.deleteHosts(HostResourceProvider.java:865)
> at org.apache.ambari.server.orm.AmbariJpaLocalTxnInterceptor.invoke(AmbariJpaLocalTxnInterceptor.java:128)
> at org.apache.ambari.server.controller.internal.HostResourceProvider$4.invoke(HostResourceProvider.java:345)
> at org.apache.ambari.server.controller.internal.HostResourceProvider$4.invoke(HostResourceProvider.java:342)
> at org.apache.ambari.server.controller.internal.AbstractResourceProvider.invokeWithRetry(AbstractResourceProvider.java:455)
> at org.apache.ambari.server.controller.internal.AbstractResourceProvider.modifyResources(AbstractResourceProvider.java:336)
> at org.apache.ambari.server.controller.internal.HostResourceProvider.deleteResourcesAuthorized(HostResourceProvider.java:342)
> at org.apache.ambari.server.controller.internal.AbstractAuthorizedResourceProvider.deleteResources(AbstractAuthorizedResourceProvider.java:335)
> at org.apache.ambari.server.controller.internal.ClusterControllerImpl.deleteResources(ClusterControllerImpl.java:339)
> at org.apache.ambari.server.api.services.persistence.PersistenceManagerImpl.delete(PersistenceManagerImpl.java:132)
> at org.apache.ambari.server.api.handlers.DeleteHandler.persist(DeleteHandler.java:49)
> at org.apache.ambari.server.api.handlers.BaseManagementHandler.handleRequest(BaseManagementHandler.java:73)
> at org.apache.ambari.server.api.services.BaseRequest.process(BaseRequest.java:144)
> at org.apache.ambari.server.api.services.BaseService.handleRequest(BaseService.java:126)
> at org.apache.ambari.server.api.services.BaseService.handleRequest(BaseService.java:90)
> at org.apache.ambari.server.api.services.HostService.deleteHost(HostService.java:194)
> {code}
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