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https://issues.apache.org/jira/browse/SPARK-37350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17446271#comment-17446271
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Hyukjin Kwon commented on SPARK-37350:
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which version of 3.x did you try?
> EventLoggingListener keep logging errors after hdfs restart all datanodes
> -------------------------------------------------------------------------
>
> Key: SPARK-37350
> URL: https://issues.apache.org/jira/browse/SPARK-37350
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.4.0
> Environment: Spark-2.4.0、Hadoop-3.0.0、Hive-2.1.1
> Reporter: Shefron Yudy
> Priority: Major
>
> I saw the error in SparkThriftServer process's log when I restart all
> datanodes of HDFS , The logs as follows:
> {code:java}
> 2021-11-16 13:52:11,044 ERROR [spark-listener-group-eventLog]
> scheduler.AsyncEventQueue:Listener EventLoggingListener threw an exception
> java.io.IOException: All datanodes
> [DatanodeInfoWithStorage[10.121.23.101:1019,DS-90cb8066-8e5c-443f-804b-20c3ad01851b,DISK]]
> are bad. Aborting...
> at
> org.apache.hadoop.hdfs.DataStreamer.handleBadDatanode(DataStreamer.java:1561)
> at
> org.apache.hadoop.hdfs.DataStreamer.setupPipelineInternal(DataStreamer.java:1495)
> at
> org.apache.hadoop.hdfs.DataStreamer.setupPipelineForAppendOrRecovery(DataStreamer.java:1481)
> at
> org.apache.hadoop.hdfs.DataStreamer.processDatanodeErrorOrExternalError(DataStreamer.java:1256)
> at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:667)
> {code}
> The eventLog will be available normally if I restart the SparkThriftServer, I
> suggest that the EventLoggingListener's dfs writer and hadoopDataStream
> should reconnect after all datanodes stop and then start later。
> {code:java}
> /** Log the event as JSON. */
> private def logEvent(event: SparkListenerEvent, flushLogger: Boolean =
> false) {
> val eventJson = JsonProtocol.sparkEventToJson(event)
> // scalastyle:off println
> writer.foreach(_.println(compact(render(eventJson))))
> // scalastyle:on println
> if (flushLogger) {
> writer.foreach(_.flush())
> hadoopDataStream.foreach(_.hflush())
> }
> if (testing) {
> loggedEvents += eventJson
> }
> }
> {code}
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