region server log

2011-05-16 01:04:15,457 WARN org.apache.hadoop.hdfs.DFSClient: Failed to connect to /10.0.2.16:50010 for file /hbase/URLTag/1874524946/Tag/7929042437867503809 for block -505655199
9889621449:java.io.IOException: Got error in response to OP_READ_BLOCK for file /hbase/URLTag/1874524946/Tag/7929042437867503809 for block -5056551999889621449        at org.apache.hadoop.hdfs.DFSClient$BlockReader.newBlockReader(DFSClient.java:1415)
        at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.fetchBlockByteRange(DFSClient.java:1928)        at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1993)
        at org.apache.hadoop.fs.FSDataInputStream.read(FSDataInputStream.java:46)        at org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(BoundedRangeFileInputStream.java:101)
        at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102)        at org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1018)
        at org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:966)        at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.loadBlock(HFile.java:1300)
        at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.seekTo(HFile.java:1182)        at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekAtOrAfter(StoreFileScanner.java:95)
        at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seek(StoreFileScanner.java:68)        at org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:76)
        at org.apache.hadoop.hbase.regionserver.Store.getScanner(Store.java:1302)        at org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.<init>(HRegion.java:1840)
        at org.apache.hadoop.hbase.regionserver.HRegion.instantiateInternalScanner(HRegion.java:1190)        at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1182)
        at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1163)        at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:2499)
        at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:2486)        at org.apache.hadoop.hbase.regionserver.HRegionServer.get(HRegionServer.java:1733)
        at sun.reflect.GeneratedMethodAccessor12.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.HBaseRPC$Server.call(HBaseRPC.java:657)        at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)

2011-05-16 01:04:15,458 INFO org.apache.hadoop.hdfs.DFSClient: Could not obtain block blk_-5056551999889621449_4291238 from any node: java.io.IOException: No live nodes contain cu
rrent block. Will get new block locations from namenode and retry...
2011-05-16 01:04:15,495 INFO org.apache.hadoop.hdfs.DFSClient: Could not obtain block blk_-5056551999889621449_4291238 from any node: java.io.IOException: No live nodes contain cu
rrent block. Will get new block locations from namenode and retry...
2011-05-16 01:04:15,495 INFO org.apache.hadoop.hdfs.DFSClient: Could not obtain block blk_-5056551999889621449_4291238 from any node: java.io.IOException: No live nodes contain cu
rrent block. Will get new block locations from namenode and retry...
2011-05-16 01:04:15,496 INFO org.apache.hadoop.hdfs.DFSClient: Could not obtain block blk_-5056551999889621449_4291238 from any node: java.io.IOException: No live nodes contain cu
rrent block. Will get new block locations from namenode and retry...
2011-05-16 01:04:15,582 INFO org.apache.hadoop.hdfs.DFSClient: Could not obtain block blk_-5056551999889621449_4291238 from any node: java.io.IOException: No live nodes contain cu
rrent block. Will get new block locations from namenode and retry...