CLIENT EXCEPTION:
2008-12-14 08:41:46,919 [Thread-90] INFO
org.apache.hadoop.dfs.DFSClient: Exception in createBlockOutputStream
java.net.SocketTimeoutException: 69000 millis timeout while waiting for
channel to be ready for read. ch :
java.nio.channels.SocketChannel[connected local=/10.50.80.133:54045
remote=/10.50.80.108:50010] 2008-12-14 08:41:46,919 [Thread-90] INFO
org.apache.hadoop.dfs.DFSClient: Abandoning block
blk_-7364265396616885025_5870078 2008-12-14 08:41:46,920 [Thread-90]
INFO org.apache.hadoop.dfs.DFSClient: Waiting to find target node:
10.50.80.108:50010
DATANODE
2008-12-14 08:40:39,215 INFO org.apache.hadoop.dfs.DataNode: Receiving
block blk_-7364265396616885025_5870078 src: /10.50.80.133:54045 dest:
/10.50.80.133:50010
.
.
.
.
.
I occasionally see the datanode as deadnode. When the datanode is
deadnode, I see the du forked from datanode. The "du" is seen in "D" state
Any pointers to debug this information would help me
-Sagar
