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https://issues.apache.org/jira/browse/HDFS-15461?focusedWorklogId=504178&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-504178
]
ASF GitHub Bot logged work on HDFS-15461:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 23/Oct/20 14:05
Start Date: 23/Oct/20 14:05
Worklog Time Spent: 10m
Work Description: amahussein commented on pull request #2404:
URL: https://github.com/apache/hadoop/pull/2404#issuecomment-715363433
Thanks @aajisaka for the review.
Lets merge it then to 3.x if no one else has any objection.
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Issue Time Tracking
-------------------
Worklog Id: (was: 504178)
Time Spent: 1h 10m (was: 1h)
> TestDFSClientRetries#testGetFileChecksum fails intermittently
> -------------------------------------------------------------
>
> Key: HDFS-15461
> URL: https://issues.apache.org/jira/browse/HDFS-15461
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Ahmed Hussein
> Assignee: Ahmed Hussein
> Priority: Major
> Labels: pull-request-available, test
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> {{TestDFSClientRetries.testGetFileChecksum}} fails intermittently on hadoop
> trunk
> {code:bash}
> [INFO] Running org.apache.hadoop.hdfs.TestGetFileChecksum
> [ERROR] Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time elapsed:
> 10.491 s <<< FAILURE! - in org.apache.hadoop.hdfs.TestGetFileChecksum
> [ERROR] testGetFileChecksum(org.apache.hadoop.hdfs.TestGetFileChecksum) Time
> elapsed: 4.248 s <<< ERROR!
> java.io.IOException: Failed to replace a bad datanode on the existing
> pipeline due to no more good datanodes being available to try. (Nodes:
> current=[DatanodeInfoWithStorage[127.0.0.1:52468,DS-e35b6720-8ac2-4e5e-98df-306985da6924,DISK],
>
> DatanodeInfoWithStorage[127.0.0.1:52472,DS-91ec34d5-3f0a-494e-aed6-b01fa0131d8a,DISK]],
>
> original=[DatanodeInfoWithStorage[127.0.0.1:52472,DS-91ec34d5-3f0a-494e-aed6-b01fa0131d8a,DISK],
>
> DatanodeInfoWithStorage[127.0.0.1:52468,DS-e35b6720-8ac2-4e5e-98df-306985da6924,DISK]]).
> The current failed datanode replacement policy is DEFAULT, and a client may
> configure this via
> 'dfs.client.block.write.replace-datanode-on-failure.policy' in its
> configuration.
> at
> org.apache.hadoop.hdfs.DataStreamer.findNewDatanode(DataStreamer.java:1304)
> at
> org.apache.hadoop.hdfs.DataStreamer.addDatanode2ExistingPipeline(DataStreamer.java:1372)
> at
> org.apache.hadoop.hdfs.DataStreamer.handleDatanodeReplacement(DataStreamer.java:1598)
> at
> org.apache.hadoop.hdfs.DataStreamer.setupPipelineInternal(DataStreamer.java:1499)
> at
> org.apache.hadoop.hdfs.DataStreamer.setupPipelineForAppendOrRecovery(DataStreamer.java:1481)
> at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:719)
> [INFO]
> [INFO] Results:
> [INFO]
> [ERROR] Errors:
> [ERROR] TestGetFileChecksum.testGetFileChecksum ยป IO Failed to replace a
> bad datanode ...
> [INFO]
> [ERROR] Tests run: 2, Failures: 0, Errors: 1, Skipped: 0
> [INFO]
> [ERROR] There are test failures.
> {code}
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