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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-26094) Streaming WAL should create parent dirs
Date Mon, 19 Nov 2018 22:46:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-26094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-26094:
------------------------------------

    Assignee: Imran Rashid  (was: Apache Spark)

> Streaming WAL should create parent dirs
> ---------------------------------------
>
>                 Key: SPARK-26094
>                 URL: https://issues.apache.org/jira/browse/SPARK-26094
>             Project: Spark
>          Issue Type: Improvement
>          Components: DStreams
>    Affects Versions: 3.0.0
>            Reporter: Imran Rashid
>            Assignee: Imran Rashid
>            Priority: Blocker
>
> SPARK-25871 introduced a regression in the streaming WAL -- it no longer makes all the
parent dirs, so you may see an exception like this in cases that used to work:
> {noformat}
> 18/11/09 03:31:48 ERROR util.FileBasedWriteAheadLog_ReceiverSupervisorImpl: Failed to
write to write ahead log after 3 failures
> ...
> org.apache.spark.SparkException: Exception thrown in awaitResult:
>         at org.apache.spark.util.ThreadUtils$.awaitResult(ThreadUtils.scala:226)
>         at org.apache.spark.streaming.receiver.WriteAheadLogBasedBlockHandler.storeBlock(ReceivedBlockHandler.scala:210)
> ...
> Caused by: java.io.FileNotFoundException: Parent directory doesn't exist: /tmp/__spark__1e8ba184-d323-47eb-b857-0e6285409424/88992/checkpoints/receivedData/0
>         at org.apache.hadoop.hdfs.server.namenode.FSDirectory.verifyParentDir(FSDirectory.java:1923)
> {noformat}



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