Eli Collins created HDFS-4067:
---------------------------------
Summary: TestUnderReplicatedBlocks may fail due to
ReplicaAlreadyExistsException
Key: HDFS-4067
URL: https://issues.apache.org/jira/browse/HDFS-4067
Project: Hadoop HDFS
Issue Type: Bug
Affects Versions: 2.0.0-alpha
Reporter: Eli Collins
After adding the timeout to TestUnderReplicatedBlocks in HDFS-4061 we can see
the root cause of the failure is ReplicaAlreadyExistsException:
{noformat}
org.apache.hadoop.hdfs.server.datanode.ReplicaAlreadyExistsException: Block
BP-1541130889-172.29.121.238-1350435573411:blk_-3437032108997618258_1002
already exists in state FINALIZED and thus cannot be created.
at
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl.createTemporary(FsDatasetImpl.java:799)
at
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl.createTemporary(FsDatasetImpl.java:90)
at
org.apache.hadoop.hdfs.server.datanode.BlockReceiver.<init>(BlockReceiver.java:155)
at
org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:393)
at
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:98)
at
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:66)
at
org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:219)
{noformat}
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