[jira] [Commented] (PIG-5063) e2e IOErrors_1 on mapreduce is unstable

["Daniel Dai (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PIG-5063?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15677975#comment-15677975 ] 

Daniel Dai commented on PIG-5063:
---------------------------------

+1

> e2e IOErrors_1  on mapreduce is unstable
> ----------------------------------------
>
>                 Key: PIG-5063
>                 URL: https://issues.apache.org/jira/browse/PIG-5063
>             Project: Pig
>          Issue Type: Test
>            Reporter: Koji Noguchi
>            Assignee: Koji Noguchi
>            Priority: Trivial
>         Attachments: pig-5063-v01.patch
>
>
> e2e test IOErrors_1 sometimes fail with
> {noformat}
> 2016-10-31 17:47:25,307 [main] ERROR org.apache.pig.tools.grunt.GruntParser - ERROR 2055: Received Error while processing the map plan: Error while reading from POStream and passing it to the streaming process:Output/Error thread failed with: java.io.IOException: Index: 0, Size: 0
> 2016-10-31 17:47:25,405 [main] INFO  org.apache.pig.Main - Pig script completed in 1 minute, 4 seconds and 579 milliseconds (64579 ms)
> ./test_harness.pl::TestDriverPig::compareScript INFO Checking test stderr for regular expression _Error reading output from Streaming binary_
> ./test_harness.pl::TestDriverPig::compareScript INFO Check failed: regex match of _Error reading output from Streaming binary_ expected in stderr: 
> {noformat}
> In PIG-4976, I added extra checking to make sure POStream fails reliably.
> I missed this e2e test failure since it sometimes succeed (with expected error message).



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