block not found in blockMap
---------------------------
Key: HADOOP-1220
URL: https://issues.apache.org/jira/browse/HADOOP-1220
Project: Hadoop
Issue Type: Bug
Components: dfs
Reporter: Koji Noguchi
>From Hadoop-973 debug message, we had datanode constantly printing out the
>following message.
...
2007-04-02 23:59:50,122 WARN org.apache.hadoop.dfs.DataNode:
java.io.IOException: Unexpected error trying to delete block
blk_-3400783150525166031. Block not found in blockMap.
at org.apache.hadoop.dfs.FSDataset.invalidate(FSDataset.java:596)
at org.apache.hadoop.dfs.DataNode.offerService(DataNode.java:460)
at org.apache.hadoop.dfs.DataNode.run(DataNode.java:1053)
at java.lang.Thread.run(Thread.java:619)
2007-04-02 23:59:50,433 INFO org.apache.hadoop.dfs.DataNode: Served block
blk_-8672111663356339464 to /72.30.127.164
2007-04-02 23:59:52,993 WARN org.apache.hadoop.dfs.DataNode:
java.io.IOException: Unexpected error trying to delete block
blk_-3400783150525166031. Block not found in blockMap.
at org.apache.hadoop.dfs.FSDataset.invalidate(FSDataset.java:596)
at org.apache.hadoop.dfs.DataNode.offerService(DataNode.java:460)
at org.apache.hadoop.dfs.DataNode.run(DataNode.java:1053)
at java.lang.Thread.run(Thread.java:619)
....
Ten minutes before these logs, there was
2007-04-02 20:42:49,648 INFO org.apache.hadoop.dfs.DataNode: Deleting block
blk_-3400783150525166031
There was a file for that block in the directory.
/../../hadoop/dfs/data/data/subdir17/blk_-3400783150525166031
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