Please provide a bit more information: the hbase / hadoop release you use the type of data block encoding for the table
How often did this happen ? thanks On Sat, Jun 27, 2015 at 3:44 AM, غلامرضا <[email protected]> wrote: > hi > > i got this exception in reduce task when task try to incement table. > > Jun 27 12:42:56 10.3.72.94 [INFO]-2015/06/27 > 12:42:56-AsyncProcess.logAndResubmit(713) - #10486, table=table1, > attempt=10/35 failed 4 ops, last exception: java.io.IOException: > java.io.IOException: Could not reseek StoreFileScanner[HFileScanner for > reader > reader=hdfs://m2/hbase2/data/default/table1/d52beedee15de2e7bb380f14bb0929fb/c2/daa0269a1f1c44f3811a25976b9278c8_SeqId_95_, > compression=snappy, cacheConf=CacheConfig:enabled [cacheDataOnRead=true] > [cacheDataOnWrite=false] [cacheIndexesOnWrite=false] > [cacheBloomsOnWrite=false] [cacheEvictOnClose=false] > [cacheDataCompressed=false] [prefetchOnOpen=false], ... > Jun 27 12:42:56 10.3.72.94 > ...firstKey=\x00KEY1\x013yQ/c2:\x03\x00\x03^D\xA9\xC4/1435136203460/Put, > lastKey=\x00KEYN\x013yS/c2:\x03\x00\x02\xAE~A\xE0/1435136896864/Put, > avgKeyLen=36, avgValueLen=68, entries=15350817, length=466678923, > cur=\x00KEY2\x013yT/c2:/OLDEST_TIMESTAMP/Minimum/vlen=0/mvcc=0] to key > \x00KEY3\x013yT/c2:\x00fhamrah/LATEST_TIMESTAMP/Maximum/vlen=0/mvcc=0 > at > org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileScanner.java:184) > at > org.apache.hadoop.hbase.regionserver.NonLazyKeyValueScanner.doRealSeek(NonLazyKeyValueScanner.java:55) > at org... > Jun 27 12:42:56 10.3.72.94 > ....apache.hadoop.hbase.regionserver.KeyValueHeap.generalizedSeek(KeyValueHeap.java:313) > at > org.apache.hadoop.hbase.regionserver.KeyValueHeap.requestSeek(KeyValueHeap.java:269) > at > org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.java:741) > at > org.apache.hadoop.hbase.regionserver.StoreScanner.seekAsDirection(StoreScanner.java:729) > at > org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:546) > at > org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:140) > at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerIm... > Jun 27 12:42:56 10.3.72.94 ...pl.populateResult(HRegion.java:4103) > at > org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:4183) > at > org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4061) > at > org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.next(HRegion.java:4030) > at > org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.next(HRegion.java:4017) > at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:5010) > at > org.apache.hadoop.hbase.regionserver.HRegion.increment(HRegion.java:5611) > at org.apache.hado... > Jun 27 12:42:56 10.3.72.94 > ...op.hbase.regionserver.HRegionServer.increment(HRegionServer.java:4452) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.doNonAtomicRegionMutation(HRegionServer.java:3673) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.multi(HRegionServer.java:3607) > at > org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:30954) > at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2093) > at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:101) > at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcE... > Jun 27 12:42:56 10.3.72.94 ...xecutor.java:130) > at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.io.IOException: Failed to read compressed block at > 302546975, onDiskSizeWithoutHeader=67898, preReadHeaderSize=33, > header.length=33, header bytes: > DATABLK*\x00\x00D\x16\x00\x01\x00Q\x00\x00\x00\x00\x01}\x1D\x98\x01\x00\x00@ > \x00\x00\x00D/ > at > org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderV2.readBlockDataInternal(HFileBlock.java:1549) > at > org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderV2.readBlockData(HFileBlock.java:141... > Jun 27 12:42:56 10.3.72.94 ...3) > at > org.apache.hadoop.hbase.io.hfile.HFileReaderV2.readBlock(HFileReaderV2.java:394) > at > org.apache.hadoop.hbase.io.hfile.HFileBlockIndex$BlockIndexReader.loadDataBlockWithScanInfo(HFileBlockIndex.java:253) > at > org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekTo(HFileReaderV2.java:539) > at > org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.reseekTo(HFileReaderV2.java:587) > at > org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(StoreFileScanner.java:257) > at org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(St... > Jun 27 12:42:56 10.3.72.94 ...oreFileScanner.java:173) > ... 23 more > Caused by: java.io.IOException: Invalid HFile block magic: > \x00\x00\x00\x00\x00\x00\x00\x00 > at org.apache.hadoop.hbase.io.hfile.BlockType.parse(BlockType.java:154) > at org.apache.hadoop.hbase.io.hfile.BlockType.read(BlockType.java:165) > at > org.apache.hadoop.hbase.io.hfile.HFileBlock.<init>(HFileBlock.java:252) > at > org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderV2.readBlockDataInternal(HFileBlock.java:1546) > ... 30 more > on n129,60020,1434448472071, tracking started Sat Jun 27 12:42:28 IRDT > 2015, retrying after 10056 ms, replay 4 ops. > > but when i checked the store file with "hbase hfile", it is ok > > hbase hfile -v -f > /hbase2/data/default/table1/d52beedee15de2e7bb380f14bb0929fb/c2/daa0269a1f1c44f3811a25976b9278c8_SeqId_95_ > Scanning -> > /hbase2/data/default/table1/d52beedee15de2e7bb380f14bb0929fb/c2/daa0269a1f1c44f3811a25976b9278c8_SeqId_95_ > 2015-06-27 14:02:39,241 INFO [main] util.ChecksumType: Checksum using > org.apache.hadoop.util.PureJavaCrc32 > 2015-06-27 14:02:39,392 WARN [main] snappy.LoadSnappy: Snappy native > library is available > 2015-06-27 14:02:39,394 INFO [main] util.NativeCodeLoader: Loaded the > native-hadoop library > 2015-06-27 14:02:39,394 INFO [main] snappy.LoadSnappy: Snappy native > library loaded > 2015-06-27 14:02:39,397 INFO [main] compress.CodecPool: Got brand-new > decompressor > Scanned kv count -> 15350817 >
