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  1. Spark
  2. SPARK-30595

Unable to create local temp dir on spark on k8s mode, with defaults.

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Not A Problem
    • 3.0.0
    • None
    • Kubernetes, Spark Core
    • None

    Description

      Unless we configure the property,  

       spark.local.dir /tmp

      following error occurs:

      *20/01/21 08:33:17 INFO SparkEnv: Registering BlockManagerMasterHeartbeat*

*20/01/21 08:33:17 ERROR DiskBlockManager: Failed to create local dir in /var/data/spark-284c6844-8969-4288-9a6b-b72679c5b8e4. Ignoring this directory.*

*java.io.IOException: Failed to create a temp directory (under /var/data/spark-284c6844-8969-4288-9a6b-b72679c5b8e4) after 10 attempts!*

*at org.apache.spark.util.Utils$.createDirectory(Utils.scala:304)*

*at org.apache.spark.storage.DiskBlockManager.$anonfun$createLocalDirs$1(DiskBlockManager.scala:164)*

*at scala.collection.TraversableLike.$anonfun$flatMap$1(TraversableLike.scala:245)*

*at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)*

      I have not yet fully understood the root cause, will post my findings once it is clear.

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            Unassigned Unassigned
            prashant Prashant Sharma
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              Created:
              Updated:
              Resolved: