On Sun, May 5, 2013 at 10:45 PM, ramkrishna vasudevan < ramkrishna.s.vasude...@gmail.com> wrote:
> Just to confirm you are getting this with LruBlockCache? If with > LruBlockCache then the issue is critical. > Because we have faced similar issue with OffHeapCache. But that is not > yet stable as far as i know. > > Regards > Ram > Yes, it's with LRU cache. My bad, should have copy/pasted the stack trace too. Here you go: java.io.IOException: java.lang.RuntimeException: Cached an already cached block at org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:1192) at org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:1181) at org.apache.hadoop.hbase.regionserver.HRegionServer.get(HRegionServer.java:2041) at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:364) at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1426) Caused by: java.lang.RuntimeException: Cached an already cached block at org.apache.hadoop.hbase.io.hfile.LruBlockCache.cacheBlock(LruBlockCache.java:279) at org.apache.hadoop.hbase.io.hfile.HFileReaderV2.readBlock(HFileReaderV2.java:353) at org.apache.hadoop.hbase.util.CompoundBloomFilter.contains(CompoundBloomFilter.java:98) at org.apache.hadoop.hbase.regionserver.StoreFile$Reader.passesGeneralBloomFilter(StoreFile.java:1511) at org.apache.hadoop.hbase.regionserver.StoreFile$Reader.passesBloomFilter(StoreFile.java:1383) at org.apache.hadoop.hbase.regionserver.StoreFileScanner.shouldUseScanner(StoreFileScanner.java:373) at org.apache.hadoop.hbase.regionserver.StoreScanner.selectScannersFrom(StoreScanner.java:257) at org.apache.hadoop.hbase.regionserver.StoreScanner.getScannersNoCompaction(StoreScanner.java:221) at org.apache.hadoop.hbase.regionserver.StoreScanner.(StoreScanner.java:119) at org.apache.hadoop.hbase.regionserver.Store.getScanner(Store.java:1963) at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.(HRegion.java:3517) at org.apache.hadoop.hbase.regionserver.HRegion.instantiateRegionScanner(HRegion.java:1700) at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1692) at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1668) at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:4406) at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:4380) at org.apache.hadoop.hbase.regionserver.HRegionServer.get(HRegionServer.java:2039)
