[
https://issues.apache.org/jira/browse/AMBARI-9738?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14367776#comment-14367776
]
Benoit Perroud commented on AMBARI-9738:
----------------------------------------
Might worth mentioning 1.7.x in the fix version too?
> Ambari Server Deadlocks During Cluster Provisioning
> ---------------------------------------------------
>
> Key: AMBARI-9738
> URL: https://issues.apache.org/jira/browse/AMBARI-9738
> Project: Ambari
> Issue Type: Bug
> Affects Versions: 2.0.0
> Reporter: Jonathan Hurley
> Assignee: Jonathan Hurley
> Priority: Critical
> Fix For: 2.0.0
>
> Attachments: ambariserverstack.txt
>
>
> During provisioning of a cluster, a deadlock scenario can occur between
> {{ClusterImpl}} and {{ClustersImpl}}.
> {noformat}
> Thread-1
> Clusters.mapHostsToCluster (writeLock)
> Cluster.refresh (writeLock)
>
> Thread-2
> Cluster.convertToResponse (readLock)
> Clusters.getHost (readLock)
>
> Thread-1 Clusters.mapHostsToCluster (writeLock)
> Thread-2 Cluster.convertToResponse (readLock)
> Thread-1 Cluster.refresh (writeLock) (BLOCKED by Thread-2)
> Thread-2 Clusters.getHost (readLock) (BLOCKED by Thread-1)
> {noformat}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
