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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-12436) TestClientProtocolForPipelineRecovery fails in trunk
Date Tue, 12 Sep 2017 22:15:00 GMT
Arpit Agarwal created HDFS-12436:
------------------------------------

             Summary: TestClientProtocolForPipelineRecovery fails in trunk
                 Key: HDFS-12436
                 URL: https://issues.apache.org/jira/browse/HDFS-12436
             Project: Hadoop HDFS
          Issue Type: Bug
    Affects Versions: 3.0.0-beta1
            Reporter: Arpit Agarwal
            Priority: Blocker


Fails consistently in trunk with the following exception:
{code}
Running org.apache.hadoop.hdfs.TestClientProtocolForPipelineRecovery
Tests run: 11, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 71.317 sec <<< FAILURE!
- in org.apache.hadoop.hdfs.TestClientProtocolForPipelineRecovery
testZeroByteBlockRecovery(org.apache.hadoop.hdfs.TestClientProtocolForPipelineRecovery)  Time
elapsed: 11.422 sec  <<< 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[127.0.0.1:63722,DS-9befc828-8ff7-4284-8fba-a6c55627ab3d,DISK]],
original=[DatanodeInfoWithStorage[127.0.0.1:63722,DS-9befc828-8ff7-4284-8fba-a6c55627ab3d,DISK]]).
The current failed datanode replacement policy is ALWAYS, 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:1321)
	at org.apache.hadoop.hdfs.DataStreamer.addDatanode2ExistingPipeline(DataStreamer.java:1387)
	at org.apache.hadoop.hdfs.DataStreamer.handleDatanodeReplacement(DataStreamer.java:1586)
	at org.apache.hadoop.hdfs.DataStreamer.setupPipelineInternal(DataStreamer.java:1487)
	at org.apache.hadoop.hdfs.DataStreamer.setupPipelineForAppendOrRecovery(DataStreamer.java:1469)
	at org.apache.hadoop.hdfs.DataStreamer.processDatanodeOrExternalError(DataStreamer.java:1273)
	at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:684)
{code}



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