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Posted to reviews@iotdb.apache.org by "LangYuanzh (via GitHub)" <gi...@apache.org> on 2023/05/29 04:09:32 UTC

[GitHub] [iotdb] LangYuanzh opened a new issue, #9963: [Bug] NPE Exception in log_datanode_error.log

LangYuanzh opened a new issue, #9963:
URL: https://github.com/apache/iotdb/issues/9963

   ### Search before asking
   
   - [X] I searched in the [issues](https://github.com/apache/iotdb/issues) and found nothing similar.
   
   
   ### Version
   
   1.1.0
   
   ### Describe the bug and provide the minimal reproduce step
   
   2023-05-29 04:02:28,465 [pool-16-IoTDB-Compaction-9] ERROR o.a.i.d.e.c.e.t.CrossSpaceCompactionTask:251 - root.test-7 [Compaction] Meet errors in cross space compaction.
   java.lang.RuntimeException: java.lang.NullPointerException
           at org.apache.iotdb.db.engine.compaction.execute.performer.impl.FastCompactionPerformer.perform(FastCompactionPerformer.java:154)
           at org.apache.iotdb.db.engine.compaction.execute.task.CrossSpaceCompactionTask.doCompaction(CrossSpaceCompactionTask.java:160)
           at org.apache.iotdb.db.engine.compaction.execute.task.AbstractCompactionTask.start(AbstractCompactionTask.java:80)
           at org.apache.iotdb.db.engine.compaction.schedule.CompactionWorker.run(CompactionWorker.java:65)
           at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
           at java.util.concurrent.FutureTask.run(FutureTask.java:266)
           at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
           at java.lang.Thread.run(Thread.java:748)
   Caused by: java.lang.NullPointerException: null
   
   ### What did you expect to see?
   
   no error
   
   ### What did you see instead?
   
   error log
   
   ### Anything else?
   
   _No response_
   
   ### Are you willing to submit a PR?
   
   - [ ] I'm willing to submit a PR!


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[GitHub] [iotdb] choubenson commented on issue #9963: [Bug] NPE Exception in log_datanode_error.log

Posted by "choubenson (via GitHub)" <gi...@apache.org>.
choubenson commented on issue #9963:
URL: https://github.com/apache/iotdb/issues/9963#issuecomment-1582191950

   We need more complete logs to diagnose, thanks.


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[GitHub] [iotdb] choubenson closed issue #9963: [Bug] NPE Exception in log_datanode_error.log

Posted by "choubenson (via GitHub)" <gi...@apache.org>.
choubenson closed issue #9963: [Bug] NPE Exception in log_datanode_error.log
URL: https://github.com/apache/iotdb/issues/9963


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[GitHub] [iotdb] choubenson commented on issue #9963: [Bug] NPE Exception in log_datanode_error.log

Posted by "choubenson (via GitHub)" <gi...@apache.org>.
choubenson commented on issue #9963:
URL: https://github.com/apache/iotdb/issues/9963#issuecomment-1584380722

   This is my WeChat id: benson19971204. Welcome to contact me.


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[GitHub] [iotdb] choubenson commented on issue #9963: [Bug] NPE Exception in log_datanode_error.log

Posted by "choubenson (via GitHub)" <gi...@apache.org>.
choubenson commented on issue #9963:
URL: https://github.com/apache/iotdb/issues/9963#issuecomment-1586634158

   Thank you very much for submitting questions about iotdb, we welcome any questions and potential issues from users. In order to further analyze the problem, we need some data files, please add my WeChat (benson19971204), we can solve the problem faster :)


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[GitHub] [iotdb] choubenson commented on issue #9963: [Bug] NPE Exception in log_datanode_error.log

Posted by "choubenson (via GitHub)" <gi...@apache.org>.
choubenson commented on issue #9963:
URL: https://github.com/apache/iotdb/issues/9963#issuecomment-1590388473

   It will be triggered when there is an empty chunk or empty page in the aligned timeseries, and it has been fixed in https://github.com/apache/iotdb/pull/9720.


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