Error in deleting blocks.

2014-08-24 22:15:21,714 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Error processing datanode Command
java.io.IOException: Error in deleting blocks.
        at org.apache.hadoop.hdfs.server.datanode.FSDataset.invalidate(FSDataset.java:1967)
        at org.apache.hadoop.hdfs.server.datanode.DataNode.processCommand(DataNode.java:1181)
        at org.apache.hadoop.hdfs.server.datanode.DataNode.processCommand(DataNode.java:1143)
        at org.apache.hadoop.hdfs.server.datanode.DataNode.offerService(DataNode.java:980)
        at org.apache.hadoop.hdfs.server.datanode.DataNode.run(DataNode.java:1527)
        at java.lang.Thread.run(Thread.java:724)

参考：https://issues.apache.org/jira/browse/HDFS-3157

https://issues.apache.org/jira/browse/HDFS-3391