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Posted to notifications@asterixdb.apache.org by "Jianfeng Jia (JIRA)" <ji...@apache.org> on 2016/07/19 04:03:20 UTC
[jira] [Created] (ASTERIXDB-1534) NPE when restart the server
Jianfeng Jia created ASTERIXDB-1534:
---------------------------------------
Summary: NPE when restart the server
Key: ASTERIXDB-1534
URL: https://issues.apache.org/jira/browse/ASTERIXDB-1534
Project: Apache AsterixDB
Issue Type: Bug
Components: Feeds, Storage
Environment: master
commit a89fae64ac21fb8eefde79f79d2dbe1a0e54c364
Date: Wed Jul 6 07:58:55 2016 -0700
Reporter: Jianfeng Jia
Assignee: Michael Blow
When I stop and start the cluster by managix, I hit the following error:
{code}
ERROR: /rhome/jianfeng/managix/home/asterix/cloudberry/.nfs00000000021805340000118e (No such file or directory)
j
{code}
And no nc and cc got started.
After a while, I ran the managix start again, the cluster restart successfully.
But one of the dataset can't answer any queries. The simplest select query
{code}
for $t in dataset twitter.ds_tweet limit 5 return $t
{code}
will give me the following error:
{code}
Caused by: org.apache.hyracks.api.exceptions.HyracksDataException: org.apache.hyracks.api.exceptions.HyracksDataException: java.util.concurrent.ExecutionException: org.apache.hyracks.api.exceptions.HyracksDataException: java.lang.NullPointerException
at org.apache.hyracks.control.common.utils.ExceptionUtils.setNodeIds(ExceptionUtils.java:45)
at org.apache.hyracks.control.nc.Task.run(Task.java:319)
... 3 more
Caused by: org.apache.hyracks.api.exceptions.HyracksDataException: java.util.concurrent.ExecutionException: org.apache.hyracks.api.exceptions.HyracksDataException: java.lang.NullPointerException
at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:218)
at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:83)
at org.apache.hyracks.control.nc.Task.run(Task.java:263)
... 3 more
Caused by: java.util.concurrent.ExecutionException: org.apache.hyracks.api.exceptions.HyracksDataException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:212)
... 5 more
Caused by: org.apache.hyracks.api.exceptions.HyracksDataException: java.lang.NullPointerException
at org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.nextFrame(IndexSearchOperatorNodePushable.java:187)
at org.apache.hyracks.dataflow.common.comm.io.AbstractFrameAppender.write(AbstractFrameAppender.java:93)
at org.apache.hyracks.algebricks.runtime.operators.base.AbstractOneInputOneOutputOneFramePushRuntime.flushAndReset(AbstractOneInputOneOutputOneFramePushRuntime.java:63)
at org.apache.hyracks.algebricks.runtime.operators.base.AbstractOneInputOneOutputOneFramePushRuntime.flushIfNotFailed(AbstractOneInputOneOutputOneFramePushRuntime.java:69)
at org.apache.hyracks.algebricks.runtime.operators.base.AbstractOneInputOneOutputOneFramePushRuntime.close(AbstractOneInputOneOutputOneFramePushRuntime.java:55)
at org.apache.hyracks.algebricks.runtime.operators.std.AssignRuntimeFactory$1.close(AssignRuntimeFactory.java:122)
at org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory$1.close(EmptyTupleSourceRuntimeFactory.java:60)
at org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$1.initialize(AlgebricksMetaOperatorDescriptor.java:116)
at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.lambda$initialize$0(SuperActivityOperatorNodePushable.java:83)
at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable$$Lambda$1/350086994.runAction(Unknown Source)
at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable$1.call(SuperActivityOperatorNodePushable.java:205)
at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable$1.call(SuperActivityOperatorNodePushable.java:202)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
... 3 more
Caused by: java.lang.NullPointerException
at org.apache.hyracks.storage.am.common.frames.TreeIndexNSMFrame.getTupleCount(TreeIndexNSMFrame.java:287)
at org.apache.hyracks.storage.am.btree.impls.BTreeRangeSearchCursor.hasNext(BTreeRangeSearchCursor.java:141)
at org.apache.hyracks.storage.am.lsm.invertedindex.ondisk.PartitionedOnDiskInvertedIndex.openInvertedListPartitionCursors(PartitionedOnDiskInvertedIndex.java:98)
at org.apache.hyracks.storage.am.lsm.invertedindex.search.PartitionedTOccurrenceSearcher.search(PartitionedTOccurrenceSearcher.java:116)
at org.apache.hyracks.storage.am.lsm.invertedindex.ondisk.OnDiskInvertedIndex$OnDiskInvertedIndexAccessor.search(OnDiskInvertedIndex.java:519)
at org.apache.hyracks.storage.am.lsm.invertedindex.impls.LSMInvertedIndexSearchCursor.hasNext(LSMInvertedIndexSearchCursor.java:143)
at org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.writeSearchResults(IndexSearchOperatorNodePushable.java:149)
at org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.nextFrame(IndexSearchOperatorNodePushable.java:184)
... 15 more
{code}
One hint is that this dataset was connecting with a feed before the restart. The other dataset that didn't have feed connection seems working fine.
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