[HDFS-8370] Erasure Coding: TestRecoverStripedFile#testRecoverOneParityBlock is failing

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Target Version/s: HDFS-7285
• Assignee: Rakesh Radhakrishnan
• Reporter: Rakesh Radhakrishnan
• Created: 11/May/15 13:40
• Updated: 11/May/15 18:58
• Resolved: 11/May/15 14:19

Description

This jira is to analyse more on the failure of this unit test.

java.io.IOException: Time out waiting for EC block recovery.
	at org.apache.hadoop.hdfs.TestRecoverStripedFile.waitForRecoveryFinished(TestRecoverStripedFile.java:333)
	at org.apache.hadoop.hdfs.TestRecoverStripedFile.assertFileBlocksRecovery(TestRecoverStripedFile.java:234)
	at org.apache.hadoop.hdfs.TestRecoverStripedFile.testRecoverOneParityBlock(TestRecoverStripedFile.java:98)

Exception occurred during recovery packet transferring:

2015-05-09 15:08:08,910 INFO  datanode.DataNode (BlockReceiver.java:receiveBlock(826)) - Exception for BP-1332677436-67.195.81.147-1431184082022:blk_-9223372036854775792_1001
java.io.IOException: Premature EOF from inputStream
	at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:203)
	at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.doReadFully(PacketReceiver.java:213)
	at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.doRead(PacketReceiver.java:134)
	at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.receiveNextPacket(PacketReceiver.java:109)
	at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receivePacket(BlockReceiver.java:472)
	at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receiveBlock(BlockReceiver.java:787)
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:803)
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:137)
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:74)
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:250)
	at java.lang.Thread.run(Thread.java:745)

Issue Links

• duplicates: HADOOP-11938 Enhance ByteBuffer version encode/decode API of raw erasure coder