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https://issues.apache.org/jira/browse/HBASE-10443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13886714#comment-13886714
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ramkrishna.s.vasudevan commented on HBASE-10443:
------------------------------------------------
We have these two exceptions trace
{code}
org.apache.hadoop.hbase.DroppedSnapshotException: region:
usertable,user5152654437639860133,1391056599393.654e89edf63813d2120e9d287afff889.
at
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1694)
at
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1556)
at
org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:1471)
at
org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:456)
at
org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:430)
at
org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$800(MemStoreFlusher.java:66)
at
org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:248)
at java.lang.Thread.run(Thread.java:744)
Caused by: java.lang.IndexOutOfBoundsException: index (16161) must be less than
size (7)
at
com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:305)
at
com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:284)
at
org.apache.hadoop.hbase.io.util.LRUDictionary$BidirectionalLRUMap.get(LRUDictionary.java:139)
at
org.apache.hadoop.hbase.io.util.LRUDictionary$BidirectionalLRUMap.access$000(LRUDictionary.java:76)
at
org.apache.hadoop.hbase.io.util.LRUDictionary.getEntry(LRUDictionary.java:43)
at
org.apache.hadoop.hbase.io.TagCompressionContext.uncompressTags(TagCompressionContext.java:159)
at
org.apache.hadoop.hbase.io.encoding.BufferedDataBlockEncoder$BufferedEncodedSeeker.decodeTags(BufferedDataBlockEncoder.java:273)
at
org.apache.hadoop.hbase.io.encoding.FastDiffDeltaEncoder$1.decode(FastDiffDeltaEncoder.java:522)
at
org.apache.hadoop.hbase.io.encoding.FastDiffDeltaEncoder$1.decodeNext(FastDiffDeltaEncoder.java:540)
at
org.apache.hadoop.hbase.io.encoding.BufferedDataBlockEncoder$BufferedEncodedSeeker.next(BufferedDataBlockEncoder.java:262)
at
org.apache.hadoop.hbase.io.hfile.HFileReaderV2$EncodedScannerV2.next(HFileReaderV2.java:1063)
at
org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScanner.java:137)
at
org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:108)
at
org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:509)
at
org.apache.hadoop.hbase.regionserver.StoreFlusher.performFlush(StoreFlusher.java:128)
at
org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher.flushSnapshot(DefaultStoreFlusher.java:73)
at
org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:786)
at
org.apache.hadoop.hbase.regionserver.HStore$StoreFlusherImpl.flushCache(HStore.java:1943)
at
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1669)
{code}
{code}
java.lang.IndexOutOfBoundsException: index (63) must be less than size (9)
at
com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:305)
at
com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:284)
at
org.apache.hadoop.hbase.io.util.LRUDictionary$BidirectionalLRUMap.get(LRUDictionary.java:131)
at
org.apache.hadoop.hbase.io.util.LRUDictionary$BidirectionalLRUMap.access$000(LRUDictionary.java:76)
at
org.apache.hadoop.hbase.io.util.LRUDictionary.getEntry(LRUDictionary.java:43)
at
org.apache.hadoop.hbase.io.TagCompressionContext.uncompressTags(TagCompressionContext.java:151)
at
org.apache.hadoop.hbase.io.encoding.BufferedDataBlockEncoder$BufferedEncodedSeeker.decodeTags(BufferedDataBlockEncoder.java:270)
at
org.apache.hadoop.hbase.io.encoding.FastDiffDeltaEncoder$1.decode(FastDiffDeltaEncoder.java:522)
at
org.apache.hadoop.hbase.io.encoding.FastDiffDeltaEncoder$1.decodeNext(FastDiffDeltaEncoder.java:540)
at
org.apache.hadoop.hbase.io.encoding.BufferedDataBlockEncoder$BufferedEncodedSeeker.next(BufferedDataBlockEncoder.java:259)
at
org.apache.hadoop.hbase.io.hfile.HFileReaderV2$EncodedScannerV2.next(HFileReaderV2.java:1063)
at
org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScanner.java:137)
at
org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:108)
at
org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:509)
at
org.apache.hadoop.hbase.regionserver.compactions.Compactor.performCompaction(Compactor.java:217)
at
org.apache.hadoop.hbase.regionserver.compactions.DefaultCompactor.compact(DefaultCompactor.java:76)
at
org.apache.hadoop.hbase.regionserver.DefaultStoreEngine$DefaultCompactionContext.compact(DefaultStoreEngine.java:109)
at org.apache.hadoop.hbase.regionserver.HStore.compact(HStore.java:1074)
at
org.apache.hadoop.hbase.regionserver.HRegion.compact(HRegion.java:1382)
at
org.apache.hadoop.hbase.regionserver.CompactSplitThread$CompactionRunner.run(CompactSplitThread.java:475)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
{code}
> Getting Index Out of bound exception when using Compress_tags (to verify if
> it is because of this)
> --------------------------------------------------------------------------------------------------
>
> Key: HBASE-10443
> URL: https://issues.apache.org/jira/browse/HBASE-10443
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.98.0
> Reporter: ramkrishna.s.vasudevan
> Assignee: ramkrishna.s.vasudevan
> Fix For: 0.98.0
>
>
> As HBASE-10438 got closed, we still need to fix the Index out of bound
> exception that occurs. If we have a proper fix will fix this, if the bug was
> a false alarm would close this.
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