2013-03-05 16:14:54,445 WARN org.apache.hadoop.hdfs.DomainSocketFactory: error creating DomainSocket
java.net.ConnectException: connect(2) error: No such file or directory when trying to connect to '/var/run/hadoop-hdfs/dn.50010'
at org.apache.hadoop.net.unix.DomainSocket.connect0(Native Method)
at org.apache.hadoop.net.unix.DomainSocket.connect(DomainSocket.java:234)
at org.apache.hadoop.hdfs.DomainSocketFactory.create(DomainSocketFactory.java:116)
at org.apache.hadoop.hdfs.DFSInputStream.getBlockReader(DFSInputStream.java:947)
at org.apache.hadoop.hdfs.DFSInputStream.fetchBlockByteRange(DFSInputStream.java:810)
at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:1040)
at org.apache.hadoop.fs.FSDataInputStream.read(FSDataInputStream.java:73)
at org.apache.hadoop.hbase.io.hfile.HFileBlock$AbstractFSReader.readAtOffset(HFileBlock.java:1423)
at org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderV2.readBlockDataInternal(HFileBlock.java:1859)
at org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderV2.readBlockData(HFileBlock.java:1703)
at org.apache.hadoop.hbase.io.hfile.HFileReaderV2.readBlock(HFileReaderV2.java:338)
at org.apache.hadoop.hbase.io.hfile.HFileBlockIndex$BlockIndexReader.loadDataBlockWithScanInfo(HFileBlockIndex.java:254)
at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekTo(HFileReaderV2.java:480)
at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekTo(HFileReaderV2.java:501)
at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekAtOrAfter(StoreFileScanner.java:226)
at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seek(StoreFileScanner.java:145)
at org.apache.hadoop.hbase.regionserver.StoreFileScanner.enforceSeek(StoreFileScanner.java:351)
at org.apache.hadoop.hbase.regionserver.KeyValueHeap.pollRealKV(KeyValueHeap.java:354)
at org.apache.hadoop.hbase.regionserver.KeyValueHeap.<init>(KeyValueHeap.java:80)
at org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:136)
at org.apache.hadoop.hbase.regionserver.Store.getScanner(Store.java:1984)
at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.<init>(HRegion.java:3509)
at org.apache.hadoop.hbase.regionserver.HRegion.instantiateRegionScanner(HRegion.java:1689)
at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1681)
at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1657)
at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:4369)
at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:4343)
at org.apache.hadoop.hbase.regionserver.HRegionServer.get(HRegionServer.java:2021)
at org.apache.hadoop.hbase.regionserver.HRegionServer.multi(HRegionServer.java:3456)
at sun.reflect.GeneratedMethodAccessor61.invoke(Unknown Source)