Qiuzhuang Lian created HIVE-13998:
-------------------------------------
Summary: CompactorMR for ORC ACID throws NPE
Key: HIVE-13998
URL: https://issues.apache.org/jira/browse/HIVE-13998
Project: Hive
Issue Type: Bug
Components: ORC
Affects Versions: 1.2.1
Environment: Hadoop 2.6.2+Hive 1.2.1
Reporter: Qiuzhuang Lian
When job CompactorMR is running, we see NPE stack as follows,
2016-06-12 14:20:34,463 INFO [Thread-51]
org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: Added
attempt_1464322345445_83343_m_000003_1 to list of failed maps
2016-06-12 14:20:34,597 INFO [IPC Server handler 7 on 40704]
org.apache.hadoop.mapred.TaskAttemptListenerImpl: Progress of TaskAttempt
attempt_1464322345445_83343_m_000002_0 is : 0.0
2016-06-12 14:20:34,599 FATAL [IPC Server handler 12 on 40704]
org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task:
attempt_1464322345445_83343_m_000002_0 - exited : java.lang.NullPointerException
at java.util.Hashtable.put(Hashtable.java:514)
at java.util.Hashtable.putAll(Hashtable.java:587)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$StringableMap.toProperties(CompactorMR.java:608)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorMap.getWriter(CompactorMR.java:541)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorMap.map(CompactorMR.java:517)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorMap.map(CompactorMR.java:491)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:450)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1656)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
2016-06-12 14:20:34,599 INFO [IPC Server handler 12 on 40704]
org.apache.hadoop.mapred.TaskAttemptListenerImpl: Diagnostics report from
attempt_1464322345445_83343_m_000002_0: Error: java.lang.NullPointerException
at java.util.Hashtable.put(Hashtable.java:514)
at java.util.Hashtable.putAll(Hashtable.java:587)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$StringableMap.toProperties(CompactorMR.java:608)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorMap.getWriter(CompactorMR.java:541)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorMap.map(CompactorMR.java:517)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorMap.map(CompactorMR.java:491)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:450)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1656)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
2016-06-12 14:20:34,599 INFO [AsyncDispatcher event handler]
org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: Diagnostics report
from attempt_1464322345445_83343_m_000002_0: Error:
java.lang.NullPointerException
at java.util.Hashtable.put(Hashtable.java:514)
at java.util.Hashtable.putAll(Hashtable.java:587)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$StringableMap.toProperties(CompactorMR.java:608)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorMap.getWriter(CompactorMR.java:541)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorMap.map(CompactorMR.java:517)
at
org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorMap.map(CompactorMR.java:491)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:450)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1656)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
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