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Kihwal Lee commented on HDFS-6532: ---------------------------------- Still happening. {noformat} testCorruptionDuringWrt(org.apache.hadoop.hdfs.TestCrcCorruption) Time elapsed: 50.284 sec <<< ERROR! java.lang.Exception: test timed out after 50000 milliseconds at java.lang.Object.wait(Native Method) at org.apache.hadoop.hdfs.DataStreamer.waitForAckedSeqno(DataStreamer.java:764) at org.apache.hadoop.hdfs.DFSOutputStream.flushInternal(DFSOutputStream.java:689) at org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:770) at org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:747) at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72) at org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:101) at org.apache.hadoop.hdfs.TestCrcCorruption.testCorruptionDuringWrt(TestCrcCorruption.java:136) {noformat} > Intermittent test failure > org.apache.hadoop.hdfs.TestCrcCorruption.testCorruptionDuringWrt > ------------------------------------------------------------------------------------------ > > Key: HDFS-6532 > URL: https://issues.apache.org/jira/browse/HDFS-6532 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode, hdfs-client > Affects Versions: 2.4.0 > Reporter: Yongjun Zhang > > Per https://builds.apache.org/job/Hadoop-Hdfs-trunk/1774/testReport, we had > the following failure. Local rerun is successful > {code} > Regression > org.apache.hadoop.hdfs.TestCrcCorruption.testCorruptionDuringWrt > Failing for the past 1 build (Since Failed#1774 ) > Took 50 sec. > Error Message > test timed out after 50000 milliseconds > Stacktrace > java.lang.Exception: test timed out after 50000 milliseconds > at java.lang.Object.wait(Native Method) > at > org.apache.hadoop.hdfs.DFSOutputStream.waitForAckedSeqno(DFSOutputStream.java:2024) > at > org.apache.hadoop.hdfs.DFSOutputStream.flushInternal(DFSOutputStream.java:2008) > at > org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:2107) > at > org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:70) > at > org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:98) > at > org.apache.hadoop.hdfs.TestCrcCorruption.testCorruptionDuringWrt(TestCrcCorruption.java:133) > {code} > See relevant exceptions in log > {code} > 2014-06-14 11:56:15,283 WARN datanode.DataNode > (BlockReceiver.java:verifyChunks(404)) - Checksum error in block > BP-1675558312-67.195.138.30-1402746971712:blk_1073741825_1001 from > /127.0.0.1:41708 > org.apache.hadoop.fs.ChecksumException: Checksum error: > DFSClient_NONMAPREDUCE_-1139495951_8 at 64512 exp: 1379611785 got: -12163112 > at > org.apache.hadoop.util.DataChecksum.verifyChunkedSums(DataChecksum.java:353) > at > org.apache.hadoop.util.DataChecksum.verifyChunkedSums(DataChecksum.java:284) > at > org.apache.hadoop.hdfs.server.datanode.BlockReceiver.verifyChunks(BlockReceiver.java:402) > at > org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receivePacket(BlockReceiver.java:537) > at > org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receiveBlock(BlockReceiver.java:734) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:741) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:124) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:71) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:234) > at java.lang.Thread.run(Thread.java:662) > 2014-06-14 11:56:15,285 WARN datanode.DataNode > (BlockReceiver.java:run(1207)) - IOException in BlockReceiver.run(): > java.io.IOException: Shutting down writer and responder due to a checksum > error in received data. The error response has been sent upstream. > at > org.apache.hadoop.hdfs.server.datanode.BlockReceiver$PacketResponder.sendAckUpstreamUnprotected(BlockReceiver.java:1352) > at > org.apache.hadoop.hdfs.server.datanode.BlockReceiver$PacketResponder.sendAckUpstream(BlockReceiver.java:1278) > at > org.apache.hadoop.hdfs.server.datanode.BlockReceiver$PacketResponder.run(BlockReceiver.java:1199) > at java.lang.Thread.run(Thread.java:662) > ... > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)