Details
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Bug
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Status: Open
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Major
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Resolution: Unresolved
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3.0.0
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None
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None
Description
Thanks danielpol report on HDFS-12860.
17/11/30 04:19:55 INFO mapreduce.Job: map 0% reduce 0% 17/11/30 04:20:01 INFO mapreduce.Job: Task Id : attempt_1512036058655_0003_m_000002_0, Status : FAILED Error: java.lang.NullPointerException at org.apache.hadoop.io.erasurecode.rawcoder.XORRawDecoder.doDecode(XORRawDecoder.java:83) at org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder.decode(RawErasureDecoder.java:106) at org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder.decode(RawErasureDecoder.java:170) at org.apache.hadoop.hdfs.StripeReader.decodeAndFillBuffer(StripeReader.java:423) at org.apache.hadoop.hdfs.StatefulStripeReader.decode(StatefulStripeReader.java:94) at org.apache.hadoop.hdfs.StripeReader.readStripe(StripeReader.java:382) at org.apache.hadoop.hdfs.DFSStripedInputStream.readOneStripe(DFSStripedInputStream.java:318) at org.apache.hadoop.hdfs.DFSStripedInputStream.readWithStrategy(DFSStripedInputStream.java:391) at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:813) at java.io.DataInputStream.read(DataInputStream.java:149) at org.apache.hadoop.examples.terasort.TeraInputFormat$TeraRecordReader.nextKeyValue(TeraInputFormat.java:257) at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:563) at org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:80) at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:91) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:794) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:342) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1962) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168)