[YARN-8269] NPE happens when submit distributed shell with non-existing queue

• Type: Bug
• Status: Patch Available
• Priority: Minor
• Resolution: Unresolved
• Component/s: distributed-shell
• Assignee: kyungwan nam
• Reporter: kyungwan nam
• Created: 09/May/18 12:37
• Updated: 10/May/18 11:16

Description

when submit the distributed shell with non-existing queue, NullPointerException happens as follows.

18/05/04 12:20:20 INFO distributedshell.Client: Initializing Client
18/05/04 12:20:20 INFO distributedshell.Client: Running Client
18/05/04 12:20:20 INFO client.AHSProxy: Connecting to Application History server at node1/10.1.1.1:10200
18/05/04 12:20:21 INFO distributedshell.Client: Got Cluster metric info from ASM, numNodeManagers=1
18/05/04 12:20:21 INFO distributedshell.Client: Got Cluster node info from ASM
18/05/04 12:20:21 INFO distributedshell.Client: Got node report from ASM for, nodeId=node2:45454, nodeAddressnode2:8042, nodeRackName/rack-9, nodeNumContainers0
18/05/04 12:20:21 FATAL distributedshell.Client: Error running Client
java.lang.NullPointerException
        at org.apache.hadoop.yarn.applications.distributedshell.Client.run(Client.java:462)
        at org.apache.hadoop.yarn.applications.distributedshell.Client.main(Client.java:215)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.apache.hadoop.util.RunJar.run(RunJar.java:233)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:148)

 
that makes it difficult to find the cause.