Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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None
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None
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None
Description
Over on apurtell cluster, hbase TRUNK on hadoop 0.18.0 branch, see below.
They are weird because first would seem to be an empty fileystem data member and the second's line number is start of the method and even then, we check for null everywhere first before doing stuff in here (because of Erik Holstad experience in past).
2009-01-09 16:28:21,262 INFO org.apache.hadoop.hbase.regionserver.HRegion: starting compaction on region content,c84bbfc94b2143e41ba119d159be2958,1231518442461
2009-01-09 16:28:21,265 ERROR org.apache.hadoop.hbase.regionserver.CompactSplitThread: Compaction failed for region content,c84bbfc94b2143e41ba119d159be2958,1231518442461
java.lang.NullPointerException
at org.apache.hadoop.hbase.regionserver.HStore.compact(HStore.java:869)
at org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:709)
at org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:666)
at org.apache.hadoop.hbase.regionserver.CompactSplitThread.run(CompactSplitThread.java:105)
2009-01-09 16:28:45,896 ERROR org.apache.hadoop.hbase.regionserver.HRegionServer: java.lang.NullPointerException
2009-01-09 16:28:45,896 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 2 on 60020, call next(3999959915225939603, 30) from XX.XX.XX.33:36665: error: java.io.IOException: java.lang.NullPointerException
java.io.IOException: java.lang.NullPointerException
at org.apache.hadoop.hbase.regionserver.HRegionServer.checkOOME(HRegionServer.java:696)
at org.apache.hadoop.hbase.regionserver.HRegionServer.cleanup(HRegionServer.java:664)
at org.apache.hadoop.hbase.regionserver.HRegionServer.cleanup(HRegionServer.java:648)
at org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.java:1579)
at sun.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:632)
at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:894)
2009-01-09 16:28:47,947 ERROR org.apache.hadoop.hbase.regionserver.HRegionServer: java.lang.NullPointerException
2009-01-09 16:28:47,948 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 9 on 60020, call next(3999959915225939603, 30) from XX.XX.XX.33:36665: error: java.io.IOException: java.lang.NullPointerException
java.io.IOException: java.lang.NullPointerException
at org.apache.hadoop.hbase.regionserver.HRegionServer.checkOOME(HRegionServer.java:696)
at org.apache.hadoop.hbase.regionserver.HRegionServer.cleanup(HRegionServer.java:664)
at org.apache.hadoop.hbase.regionserver.HRegionServer.cleanup(HRegionServer.java:648)
at org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.java:1579)
at sun.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:632)
at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:894)