Sandor Magyari created AMBARI-20044:
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Summary: 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
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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