You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@ambari.apache.org by "Sebastian Toader (JIRA)" <ji...@apache.org> on 2017/07/10 11:03:00 UTC
[jira] [Updated] (AMBARI-21427) Assigning hosts concurrently to
same config group may fail with
'org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException:
Config group already exist'
[ https://issues.apache.org/jira/browse/AMBARI-21427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sebastian Toader updated AMBARI-21427:
--------------------------------------
Summary: Assigning hosts concurrently to same config group may fail with 'org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException: Config group already exist' (was: Assigning hosts concurrently to same config group may fail with "org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException: Config group already exist' )
> Assigning hosts concurrently to same config group may fail with 'org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException: Config group already exist'
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: AMBARI-21427
> URL: https://issues.apache.org/jira/browse/AMBARI-21427
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.5.0
> Reporter: Sebastian Toader
> Assignee: Sebastian Toader
> Fix For: 2.5.2
>
> Attachments: AMBARI-21427.v2.patch
>
>
> Assigning hosts concurrently to the same config group may fail due to a race condition causing the config group to be created twice:
> {noformat}
> 05 Jul 2017 18:50:44,742 INFO [pool-5-thread-2] RegisterWithConfigGroupTask:45 - HostRequest: Executing CONFIGURE task for host: w1.internal
> 05 Jul 2017 18:50:44,884 ERROR [pool-5-thread-2] AmbariContext:655 - Failed to create new configuration group: org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException: Config group already exists with the same name and tag, clusterName = mycluster, groupName = myblueprint:group1, tag = HDFS
> 05 Jul 2017 18:50:44,885 ERROR [pool-5-thread-2] AmbariContext:342 - Unable to register config group for host:
> java.lang.RuntimeException: Failed to create new configuration group: org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException: Config group already exists with the same name and tag, clusterName = mycluster, groupName = myblueprint:group1, tag = HDFS
> at org.apache.ambari.server.topology.AmbariContext.createConfigGroupsAndRegisterHost(AmbariContext.java:656)
> at org.apache.ambari.server.topology.AmbariContext.registerHostWithConfigGroup(AmbariContext.java:339)
> at org.apache.ambari.server.topology.tasks.RegisterWithConfigGroupTask.runTask(RegisterWithConfigGroupTask.java:46)
> at org.apache.ambari.server.topology.tasks.TopologyHostTask.run(TopologyHostTask.java:51)
> at org.apache.ambari.server.topology.HostOfferResponse$1.run(HostOfferResponse.java:83)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException: Config group already exists with the same name and tag, clusterName = mycluster, groupName = myblueprint:group1, tag = HDFS
> at org.apache.ambari.server.controller.internal.AbstractResourceProvider.createResources(AbstractResourceProvider.java:282)
> at org.apache.ambari.server.controller.internal.ConfigGroupResourceProvider.createResources(ConfigGroupResourceProvider.java:276)
> at org.apache.ambari.server.topology.AmbariContext.createConfigGroupsAndRegisterHost(AmbariContext.java:653)
> ... 7 more
> {noformat}
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)