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Posted to issues@spark.apache.org by "Qiang Yang (Jira)" <ji...@apache.org> on 2023/04/20 15:57:00 UTC

[jira] [Created] (SPARK-43221) Executor obtained error information

Qiang Yang created SPARK-43221:
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             Summary: Executor obtained error information 
                 Key: SPARK-43221
                 URL: https://issues.apache.org/jira/browse/SPARK-43221
             Project: Spark
          Issue Type: Bug
          Components: Block Manager
    Affects Versions: 3.3.0, 3.2.0, 3.1.1
            Reporter: Qiang Yang


Spark on Yarn Cluster

When multiple executors exist on a node, and the same block exists on both executors, with some in memory and some on disk.

Probabilistically, the executor failed to obtain the block,throw Exception:

java.lang.ArrayIndexOutofBoundsException: 0

    at org.apache.spark.broadcast.TorrentBroadcast.$anonfun$readBlocks$1(TorrentBroadcast.scala:183)



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