[jira] [Updated] (AMBARI-20044) NullPointerException after server restart in case not all hosts were joined

["Sumit Mohanty (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AMBARI-20044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sumit Mohanty updated AMBARI-20044:
-----------------------------------
    Fix Version/s: 2.4.3

> NullPointerException after server restart in case not all hosts were joined
> ---------------------------------------------------------------------------
>
>                 Key: AMBARI-20044
>                 URL: https://issues.apache.org/jira/browse/AMBARI-20044
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>            Reporter: Sandor Magyari
>            Assignee: Sandor Magyari
>             Fix For: 2.5.0, 2.4.3
>
>         Attachments: AMBARI-20044.patch
>
>
> NullPointerException after server restart in case not all hosts mentioned in Cluster template were joined the cluster.
> The issue happens when TopologyManager tries to reconstruct requests for hosts.
> {code}
> java.lang.NullPointerException
> 	at java.lang.String.replace(String.java:2180)
> 	at org.apache.ambari.server.topology.HostRequest.getLogicalTasks(HostRequest.java:317)
> 	at org.apache.ambari.server.topology.LogicalRequest.getCommands(LogicalRequest.java:157)
> 	at org.apache.ambari.server.topology.LogicalRequest.getRequestStatus(LogicalRequest.java:230)
> 	at org.apache.ambari.server.topology.TopologyManager.isLogicalRequestFinished(TopologyManager.java:903)
> 	at org.apache.ambari.server.topology.TopologyManager.replayRequests(TopologyManager.java:857)
> 	at org.apache.ambari.server.topology.TopologyManager.ensureInitialized(TopologyManager.java:176)
> 	at org.apache.ambari.server.topology.TopologyManager.onHostRegistered(TopologyManager.java:477)
> 	at org.apache.ambari.server.state.host.HostImpl$HostRegistrationReceived.transition(HostImpl.java:34
> {code}



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