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https://issues.apache.org/jira/browse/HBASE-22862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16916467#comment-16916467
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Alex Batyrshin edited comment on HBASE-22862 at 8/27/19 7:28 AM:
-----------------------------------------------------------------
We use Phoenix-4.14.2 on table with secondary global index and don't have
explicit delete, but have UPSERT with NULL values that is translated to HBase
delete.
was (Author: 0x62ash):
We use Phoenix-4.14.2 on indexed table and don't have explicit delete, but have
UPSERT with NULL values that is translated to HBase delete.
> 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
> Assignee: Zheng Hu
> Priority: Critical
> Attachments: HBASE-22862.UT.v01.patch, HBASE-22862.UT.v02.patch
>
>
> We observe 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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