java.io.IOException: Unable to delete file: var/druid/task/index_realtime_vnk-clst_2017-01-11T09:00:00.000Z_0_0/work/persist/vnk-clst/2017-01-11T09:00:00.000Z_2017-01-11T10:00:00.000Z/0/v8-tmp/.nfs00000000037402c40000122f

Google Groups | Gowtham Sai | 1 month ago
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  1. 0

    incremental persist failed - unable to delete file

    Google Groups | 1 month ago | Gowtham Sai
    java.io.IOException: Unable to delete file: var/druid/task/index_realtime_vnk-clst_2017-01-11T09:00:00.000Z_0_0/work/persist/vnk-clst/2017-01-11T09:00:00.000Z_2017-01-11T10:00:00.000Z/0/v8-tmp/.nfs00000000037402c40000122f
  2. 0

    Realtime Indexing task not getting completed

    Google Groups | 3 months ago | Unknown author
    java.lang.RuntimeException: java.io.IOException: Failed to list contents of var/druid/task/index_realtime_task_ingestion_2016-11-28T14:00:00.000Z_0_0/work/persist/task_ingestion/2016-11-28T14:00:00.000Z_2016-11-28T15:00:00.000Z/0/v8-tmp

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    Root Cause Analysis

    1. java.io.IOException

      Unable to delete file: var/druid/task/index_realtime_vnk-clst_2017-01-11T09:00:00.000Z_0_0/work/persist/vnk-clst/2017-01-11T09:00:00.000Z_2017-01-11T10:00:00.000Z/0/v8-tmp/.nfs00000000037402c40000122f

      at org.apache.commons.io.FileUtils.forceDelete()
    2. Commons IO
      FileUtils.deleteDirectory
      1. org.apache.commons.io.FileUtils.forceDelete(FileUtils.java:2279)
      2. org.apache.commons.io.FileUtils.cleanDirectory(FileUtils.java:1653)
      3. org.apache.commons.io.FileUtils.deleteDirectory(FileUtils.java:1535)
      3 frames
    3. Druid Processing
      IndexMerger$10.close
      1. io.druid.segment.IndexMerger$10.close(IndexMerger.java:637)
      1 frame
    4. Guava
      Closer.close
      1. com.google.common.io.Closer.close(Closer.java:214)
      1 frame
    5. Druid Processing
      IndexMerger.persist
      1. io.druid.segment.IndexMerger.makeIndexFiles(IndexMerger.java:906)
      2. io.druid.segment.IndexMerger.merge(IndexMerger.java:438)
      3. io.druid.segment.IndexMerger.persist(IndexMerger.java:186)
      4. io.druid.segment.IndexMerger.persist(IndexMerger.java:152)
      4 frames
    6. Druid Server
      RealtimePlumber$1.doRun
      1. io.druid.segment.realtime.plumber.RealtimePlumber.persistHydrant(RealtimePlumber.java:929)
      2. io.druid.segment.realtime.plumber.RealtimePlumber$1.doRun(RealtimePlumber.java:320)
      2 frames
    7. Druid Common
      ThreadRenamingRunnable.run
      1. io.druid.common.guava.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:42)
      1 frame
    8. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames