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https://issues.apache.org/jira/browse/OOZIE-2696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15542080#comment-15542080
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Abhishek Bafna commented on OOZIE-2696:
---------------------------------------
Is these two are related: OOZIE-2553.
> Fix NPE when <credentials> is provided
> --------------------------------------
>
> Key: OOZIE-2696
> URL: https://issues.apache.org/jira/browse/OOZIE-2696
> Project: Oozie
> Issue Type: Sub-task
> Reporter: Peter Bacsko
> Assignee: Peter Bacsko
>
> On the OYA branch, we receive an NPE if there is a {{<credentials>}} section
> with a Java action (probably other actions are also affected, I've only seen
> it with Java so far).
> The problem doesn't show up if we use the Hive action alone.
> {code}
> 2016-10-03 03:02:13,993 INFO org.apache.oozie.command.wf.ActionStartXCommand:
> SERVER[oya-secure-1.gce.cloudera.com] USER[systest] GROUP[-] TOKEN[]
> APP[Hive] JOB[0000000-161003023130362-oozie-oozi-W]
> ACTION[0000000-161003023130362-oozie-oozi-W@java-fb27] Start action
> [0000000-161003023130362-oozie-oozi-W@java-fb27] with user-retry state :
> userRetryCount [0], userRetryMax [0], userRetryInterval [10]
> 2016-10-03 03:02:14,201 WARN org.apache.oozie.command.wf.ActionStartXCommand:
> SERVER[oya-secure-1.gce.cloudera.com] USER[systest] GROUP[-] TOKEN[]
> APP[Hive] JOB[0000000-161003023130362-oozie-oozi-W]
> ACTION[0000000-161003023130362-oozie-oozi-W@java-fb27] Error starting action
> [java-fb27]. ErrorType [ERROR], ErrorCode [JA021], Message [JA021: Could not
> load credentials with name [null]].]
> org.apache.oozie.action.ActionExecutorException: JA021: Could not load
> credentials with name [null]].
> at
> org.apache.oozie.action.hadoop.JavaActionExecutor.getCredProperties(JavaActionExecutor.java:1367)
> at
> org.apache.oozie.action.hadoop.JavaActionExecutor.getActionCredentialsProperties(JavaActionExecutor.java:1324)
> at
> org.apache.oozie.action.hadoop.JavaActionExecutor.setCredentialPropertyToActionConf(JavaActionExecutor.java:1260)
> at
> org.apache.oozie.action.hadoop.JavaActionExecutor.submitLauncher(JavaActionExecutor.java:1003)
> at
> org.apache.oozie.action.hadoop.JavaActionExecutor.start(JavaActionExecutor.java:1385)
> at
> org.apache.oozie.command.wf.ActionStartXCommand.execute(ActionStartXCommand.java:248)
> at
> org.apache.oozie.command.wf.ActionStartXCommand.execute(ActionStartXCommand.java:63)
> at org.apache.oozie.command.XCommand.call(XCommand.java:287)
> at
> org.apache.oozie.service.CallableQueueService$CompositeCallable.call(CallableQueueService.java:331)
> at
> org.apache.oozie.service.CallableQueueService$CompositeCallable.call(CallableQueueService.java:260)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> org.apache.oozie.service.CallableQueueService$CallableWrapper.run(CallableQueueService.java:178)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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