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Posted to issues@hbase.apache.org by "Zheng Hu (JIRA)" <ji...@apache.org> on 2019/08/16 04:35:00 UTC
[jira] [Commented] (HBASE-22862) Region Server crash with: Added a
key not lexically larger than previous
[ https://issues.apache.org/jira/browse/HBASE-22862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16908699#comment-16908699 ]
Zheng Hu commented on HBASE-22862:
----------------------------------
Which HBase version are you using ? I think it should be a critical bug ...
> Region Server crash with: Added a key not lexically larger than previous
> ------------------------------------------------------------------------
>
> Key: HBASE-22862
> URL: https://issues.apache.org/jira/browse/HBASE-22862
> Project: HBase
> Issue Type: Bug
> Components: regionserver
> Affects Versions: 1.4.10
> Environment: {code}
> openjdk version "1.8.0_181"
> OpenJDK Runtime Environment (Zulu 8.31.0.1-linux64) (build 1.8.0_181-b02)
> OpenJDK 64-Bit Server VM (Zulu 8.31.0.1-linux64) (build 25.181-b02, mixed mode)
> {code}
> Reporter: Alex Batyrshin
> Priority: Major
>
> We observer error "Added a key not lexically larger than previous” that cause most of our region-servers to crash in our cluster.
> {code}
> 2019-08-15 18:02:10,554 INFO [MemStoreFlusher.0] regionserver.HRegion: Flushing 1/1 column families, memstore=56.08 MB
> 2019-08-15 18:02:10,727 WARN [MemStoreFlusher.0] regionserver.HStore: Failed flushing store file, retrying num=0
> java.io.IOException: Added a key not lexically larger than previous. Current cell = \x0901820448218>wGavb'/d:elr/1565881054828/DeleteColumn/vlen=0/seqid=44456567, lastCell = \x0901820448218>wGavb'/d:elr/1565881054828/Put/vlen=1/seqid=44457770
> at org.apache.hadoop.hbase.io.hfile.AbstractHFileWriter.checkKey(AbstractHFileWriter.java:204)
> at org.apache.hadoop.hbase.io.hfile.HFileWriterV2.append(HFileWriterV2.java:279)
> at org.apache.hadoop.hbase.io.hfile.HFileWriterV3.append(HFileWriterV3.java:87)
> at org.apache.hadoop.hbase.regionserver.StoreFile$Writer.append(StoreFile.java:1127)
> at org.apache.hadoop.hbase.regionserver.StoreFlusher.performFlush(StoreFlusher.java:139)
> at org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher.flushSnapshot(DefaultStoreFlusher.java:75)
> at org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:1003)
> at org.apache.hadoop.hbase.regionserver.HStore$StoreFlusherImpl.flushCache(HStore.java:2523)
> at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushCacheAndCommit(HRegion.java:2622)
> at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2352)
> at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2314)
> at org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:2200)
> at org.apache.hadoop.hbase.regionserver.HRegion.flush(HRegion.java:2125)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:512)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:482)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$900(MemStoreFlusher.java:76)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:264)
> at java.lang.Thread.run(Thread.java:748)
> 2019-08-15 18:02:21,776 WARN [MemStoreFlusher.0] regionserver.HStore: Failed flushing store file, retrying num=9
> java.io.IOException: Added a key not lexically larger than previous. Current cell = \x0901820448218>wGavb'/d:elr/1565881054828/DeleteColumn/vlen=0/seqid=44456567, lastCell = \x0901820448218>wGavb'/d:elr/1565881054828/Put/vlen=1/seqid=44457770
> at org.apache.hadoop.hbase.io.hfile.AbstractHFileWriter.checkKey(AbstractHFileWriter.java:204)
> at org.apache.hadoop.hbase.io.hfile.HFileWriterV2.append(HFileWriterV2.java:279)
> at org.apache.hadoop.hbase.io.hfile.HFileWriterV3.append(HFileWriterV3.java:87)
> at org.apache.hadoop.hbase.regionserver.StoreFile$Writer.append(StoreFile.java:1127)
> at org.apache.hadoop.hbase.regionserver.StoreFlusher.performFlush(StoreFlusher.java:139)
> at org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher.flushSnapshot(DefaultStoreFlusher.java:75)
> at org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:1003)
> at org.apache.hadoop.hbase.regionserver.HStore$StoreFlusherImpl.flushCache(HStore.java:2523)
> at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushCacheAndCommit(HRegion.java:2622)
> at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2352)
> at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2314)
> at org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:2200)
> at org.apache.hadoop.hbase.regionserver.HRegion.flush(HRegion.java:2125)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:512)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:482)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$900(MemStoreFlusher.java:76)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:264)
> at java.lang.Thread.run(Thread.java:748)
> 2019-08-15 18:02:21,777 FATAL [MemStoreFlusher.0] regionserver.HRegionServer: ABORTING region server prod006,60020,1565873610692: Replay of WAL required. Forcing server shutdown
> org.apache.hadoop.hbase.DroppedSnapshotException: region: TBL_TABLE_CODE,\x0904606203097821slG=sPD,1563070299676.5110b3395ca64a51cea99c6572a4c3d9.
> at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushCacheAndCommit(HRegion.java:2675)
> at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2352)
> at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2314)
> at org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:2200)
> at org.apache.hadoop.hbase.regionserver.HRegion.flush(HRegion.java:2125)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:512)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:482)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$900(MemStoreFlusher.java:76)
> at org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:264)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.io.IOException: Added a key not lexically larger than previous. Current cell = \x0901820448218>wGavb'/d:elr/1565881054828/DeleteColumn/vlen=0/seqid=44456567, lastCell = \x0901820448218>wGavb'/d:elr/1565881054828/Put/vlen=1/seqid=44457770
> at org.apache.hadoop.hbase.io.hfile.AbstractHFileWriter.checkKey(AbstractHFileWriter.java:204)
> at org.apache.hadoop.hbase.io.hfile.HFileWriterV2.append(HFileWriterV2.java:279)
> at org.apache.hadoop.hbase.io.hfile.HFileWriterV3.append(HFileWriterV3.java:87)
> at org.apache.hadoop.hbase.regionserver.StoreFile$Writer.append(StoreFile.java:1127)
> at org.apache.hadoop.hbase.regionserver.StoreFlusher.performFlush(StoreFlusher.java:139)
> at org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher.flushSnapshot(DefaultStoreFlusher.java:75)
> at org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:1003)
> at org.apache.hadoop.hbase.regionserver.HStore$StoreFlusherImpl.flushCache(HStore.java:2523)
> at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushCacheAndCommit(HRegion.java:2622)
> ... 9 more
> {code}
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