[ https://issues.apache.org/jira/browse/SPARK-24936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eric Maynard updated SPARK-24936: --------------------------------- Description: *strong text*After SPARK-24297, spark will try to fetch shuffle blocks to disk if their over 2GB. However, this will fail with an external shuffle service running < spark 2.2, with an unhelpful error message like: {noformat} 18/07/26 07:15:02 WARN scheduler.TaskSetManager: Lost task 1.0 in stage 1.3 (TID 15, xyz.com, executor 2): FetchFailed(BlockManagerId(1 , xyz.com, 7337, None), shuffleId=0, mapId=1, reduceId=1, message= org.apache.spark.shuffle.FetchFailedException: java.lang.UnsupportedOperationException at org.apache.spark.network.server.StreamManager.openStream(StreamManager.java:60) at org.apache.spark.network.server.TransportRequestHandler.processStreamRequest(TransportRequestHandler.java:136) ... {noformat} We can't do anything to make the shuffle succeed, in this situation, but we should fail with a better error message. was: After SPARK-24297, spark will try to fetch shuffle blocks to disk if their over 2GB. However, this will fail with an external shuffle service running < spark 2.2, with an unhelpful error message like: {noformat} 18/07/26 07:15:02 WARN scheduler.TaskSetManager: Lost task 1.0 in stage 1.3 (TID 15, xyz.com, executor 2): FetchFailed(BlockManagerId(1 , xyz.com, 7337, None), shuffleId=0, mapId=1, reduceId=1, message= org.apache.spark.shuffle.FetchFailedException: java.lang.UnsupportedOperationException at org.apache.spark.network.server.StreamManager.openStream(StreamManager.java:60) at org.apache.spark.network.server.TransportRequestHandler.processStreamRequest(TransportRequestHandler.java:136) ... {noformat} We can't do anything to make the shuffle succeed, in this situation, but we should fail with a better error message. > Better error message when trying a shuffle fetch over 2 GB > ---------------------------------------------------------- > > Key: SPARK-24936 > URL: https://issues.apache.org/jira/browse/SPARK-24936 > Project: Spark > Issue Type: Sub-task > Components: Spark Core > Affects Versions: 2.4.0 > Reporter: Imran Rashid > Priority: Major > > *strong text*After SPARK-24297, spark will try to fetch shuffle blocks to > disk if their over 2GB. However, this will fail with an external shuffle > service running < spark 2.2, with an unhelpful error message like: > {noformat} > 18/07/26 07:15:02 WARN scheduler.TaskSetManager: Lost task 1.0 in stage 1.3 > (TID 15, xyz.com, executor 2): FetchFailed(BlockManagerId(1 > , xyz.com, 7337, None), shuffleId=0, mapId=1, reduceId=1, message= > org.apache.spark.shuffle.FetchFailedException: > java.lang.UnsupportedOperationException > at > org.apache.spark.network.server.StreamManager.openStream(StreamManager.java:60) > at > org.apache.spark.network.server.TransportRequestHandler.processStreamRequest(TransportRequestHandler.java:136) > ... > {noformat} > We can't do anything to make the shuffle succeed, in this situation, but we > should fail with a better error message. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org