Ahmed Hussein created HDFS-15461:
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Summary: TestDFSClientRetries#testGetFileChecksum fails
intermittently
Key: HDFS-15461
URL: https://issues.apache.org/jira/browse/HDFS-15461
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Ahmed Hussein
{{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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