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From 陈加俊 <cjjvict...@gmail.com>
Subject Is there any patch for this?ERROR org.apache.hadoop.hbase.regionserver.CompactSplitThread: Compaction failed for region
Date Sun, 19 Dec 2010 06:15:10 GMT
2010-12-18 18:11:00,333 DEBUG
org.apache.hadoop.hbase.regionserver.CompactSplitThread: Compaction
requested for region cjjBeeDocument,\x00\x00\x00\
x00\x00\x0F\xF7x,1292667057185/110111081 because: Region has references on
open
2010-12-18 18:11:00,333 INFO org.apache.hadoop.hbase.regionserver.HRegion:
Starting compaction on region cjjBeeDocument,\x00\x00\x00\x00\x00\x0F\xF
7x,1292667057185
2010-12-18 18:11:00,335 DEBUG org.apache.hadoop.hbase.regionserver.Store:
audit: no store files to compact
2010-12-18 18:11:00,341 INFO org.apache.hadoop.hbase.regionserver.Store:
Started compaction of 4 file(s) in data of cjjBeeDocument,\x00\x00\x00\x00
\x00\x0F\xF7x,1292667057185, hasReferences=true, into
/hbase/cjjBeeDocument/compaction.dir/110111081, seqid=21875682
2010-12-18 18:11:06,795 WARN org.apache.hadoop.hbase.regionserver.HLog: IPC
Server handler 26 on 60020 took 1369ms appending an edit to hlog;
editcount=193499
2010-12-18 18:11:10,854 ERROR
org.apache.hadoop.hbase.regionserver.CompactSplitThread: Compaction failed
for region cjjBeeDocument,\x00\x00\x00\x00\x00\x0F\xF7x,1292667057185
java.lang.NullPointerException
        at java.nio.ByteBuffer.allocate(ByteBuffer.java:329)
        at
org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1017)
        at
org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:966)
        at
org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:1159)
        at
org.apache.hadoop.hbase.io.HalfHFileReader$1.next(HalfHFileReader.java:120)
        at
org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScanner.java:58)
        at
org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:79)
        at
org.apache.hadoop.hbase.regionserver.MinorCompactingStoreScanner.next(MinorCompactingStoreScanner.java:96)
        at
org.apache.hadoop.hbase.regionserver.Store.compact(Store.java:922)
        at
org.apache.hadoop.hbase.regionserver.Store.compact(Store.java:765)
        at
org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:833)
        at
org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:786)
        at
org.apache.hadoop.hbase.regionserver.CompactSplitThread.run(CompactSplitThread.java:93)


at last there is the fatal log :

2010-12-18 20:04:34,271 FATAL
org.apache.hadoop.hbase.regionserver.HRegionServer: Set stop flag in
regionserver/192.168.0.173:60020.compactor
java.lang.NoSuchMethodError:
org.apache.hadoop.hbase.io.hfile.HFile$Reader.lastkey[B
        at
org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1017)
        at
org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:966)
        at
org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:1159)
        at
org.apache.hadoop.hbase.io.HalfHFileReader$1.next(HalfHFileReader.java:120)
        at
org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScanner.java:58)
        at
org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:79)
        at
org.apache.hadoop.hbase.regionserver.MinorCompactingStoreScanner.next(MinorCompactingStoreScanner.java:96)
        at
org.apache.hadoop.hbase.regionserver.Store.compact(Store.java:922)
        at
org.apache.hadoop.hbase.regionserver.Store.compact(Store.java:765)
        at
org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:833)
        at
org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:786)
        at
org.apache.hadoop.hbase.regionserver.CompactSplitThread.run(CompactSplitThread.java:93)


Version: HBase 0.20.6 + HDFS 0.20.2

-- 
Thanks & Best regards
jiajun

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