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https://issues.apache.org/jira/browse/ASTERIXDB-1864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15946131#comment-15946131
]
Ian Maxon commented on ASTERIXDB-1864:
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Do you have the entire log?
> Returning Null pointer
> -----------------------
>
> Key: ASTERIXDB-1864
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-1864
> Project: Apache AsterixDB
> Issue Type: Bug
> Components: AsterixDB, Error Reporting, Hyracks
> Environment: Linux Cluster CentOS 7.3 x86_64.
> Reporter: Subhasis
>
> My database was running fine, but suddenly I started to get the following
> error message on every query:
> Internal error. Please check instance logs for further details.
> [NullPointerException]
> and my log is as follows:
> Mar 27, 2017 8:03:31 PM org.apache.hyracks.control.nc.work.CleanupJobletWork
> run
> INFO: Cleaning up after job: JID:105
> org.apache.hyracks.api.exceptions.HyracksDataException: null
> at
> org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
> at
> org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
> at org.apache.hyracks.control.nc.Task.run(Task.java:273)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.InterruptedException
> at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
> at java.util.concurrent.FutureTask.get(FutureTask.java:191)
> at
> org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
> ... 5 more
> Mar 27, 2017 8:03:31 PM
> org.apache.hyracks.control.common.work.WorkQueue$WorkerThread run
> INFO: Executing: NotifyTaskFailure
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