Hi Alexander,
This is not the right forum to report a bug. Please open a jira in HBASE
<https://issues.apache.org/jira/projects/HBASE/> project with relevant
stack traces.
Rushabh Shah
- Software Engineering SMTS | Salesforce
-
- Mobile: 213 422 9052
On Thu, Aug 15, 2019 at 8:57 AM Alexander Batyrshin <[email protected]>
wrote:
>
> Hello all,
>
> We observer error "Added a key not lexically larger than previous” that
> cause most of our region-servers to crash in our cluster.
> HBase-1.4.10
>
> 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
>
>
