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Posted to issues@hbase.apache.org by "yang ming (JIRA)" <ji...@apache.org> on 2016/08/03 02:55:20 UTC

[jira] [Created] (HBASE-16343) Failed to read block error when enable replication

yang ming created HBASE-16343:
---------------------------------

             Summary: Failed to read block error when enable replication
                 Key: HBASE-16343
                 URL: https://issues.apache.org/jira/browse/HBASE-16343
             Project: HBase
          Issue Type: Bug
          Components: Replication
    Affects Versions: 0.94.20
            Reporter: yang ming


When enabled replicatio,we found a large number of error logs.Is the cluster configuration incorrect?

2016-08-03 10:46:21,721 DEBUG org.apache.hadoop.hbase.replication.regionserver.ReplicationSource: Opening log for replication dn7%2C60020%2C1470136216957.1470192327030 at 16999670
2016-08-03 10:46:21,723 WARN org.apache.hadoop.hdfs.DFSClient: BlockReaderLocal requested with incorrect offset:  Offset 0 and length 17073479 don't match block blk_4137524355009640437_53760530 ( blockLen 16999670 )
2016-08-03 10:46:21,723 WARN org.apache.hadoop.hdfs.DFSClient: BlockReaderLocal: Removing blk_4137524355009640437_53760530 from cache because local file /sdd/hdfs/dfs/data/blocksBeingWritten/blk_4137524355009640437 could not be opened.
2016-08-03 10:46:21,724 INFO org.apache.hadoop.hdfs.DFSClient: Failed to read block blk_4137524355009640437_53760530 on local machinejava.io.IOException:  Offset 0 and length 17073479 don't match block blk_4137524355009640437_53760530 ( blockLen 16999670 )
        at org.apache.hadoop.hdfs.BlockReaderLocal.<init>(BlockReaderLocal.java:287)
        at org.apache.hadoop.hdfs.BlockReaderLocal.newBlockReader(BlockReaderLocal.java:171)
        at org.apache.hadoop.hdfs.DFSClient.getLocalBlockReader(DFSClient.java:358)
        at org.apache.hadoop.hdfs.DFSClient.access$800(DFSClient.java:74)
        at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.blockSeekTo(DFSClient.java:2073)
        at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:2224)
        at java.io.DataInputStream.read(DataInputStream.java:149)
        at java.io.DataInputStream.readFully(DataInputStream.java:195)
        at java.io.DataInputStream.readFully(DataInputStream.java:169)
        at org.apache.hadoop.io.SequenceFile$Reader.init(SequenceFile.java:1508)
        at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1486)
        at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1475)
        at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1470)
        at org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader$WALReader.<init>(SequenceFileLogReader.java:55)
        at org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.init(SequenceFileLogReader.java:178)
        at org.apache.hadoop.hbase.regionserver.wal.HLog.getReader(HLog.java:734)
        at org.apache.hadoop.hbase.replication.regionserver.ReplicationHLogReaderManager.openReader(ReplicationHLogReaderManager.java:69)
        at org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.openReader(ReplicationSource.java:574)
        at org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.run(ReplicationSource.java:364)

2016-08-03 10:46:21,724 INFO org.apache.hadoop.hdfs.DFSClient: Try reading via the datanode on /192.168.7.139:50010



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