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From llpind <sonny_h...@hotmail.com>
Subject Re: HBase looses regions.
Date Sun, 24 May 2009 03:58:46 GMT

All writes seem to go to a single Region.  I set 'hbase.hregion.max.filesize'
to 64MB.   Here is the log from the Region that failed:

3125568883
2009-05-23 20:38:26,370 WARN org.apache.hadoop.hbase.util.Sleeper: We slept
55828ms, ten times longer than scheduled: 3000
2009-05-23 20:38:37,551 WARN org.apache.hadoop.hdfs.DFSClient:
DFSOutputStream ResponseProcessor exception  for block
blk_6077654540841025168_2014java.net.SocketTimeoutException: 66000 millis
timeout while waiting for channel to be ready for read. ch :
java.nio.channels.SocketChannel[connected local=/192.168.240.180:53831
remote=/192.168.240.180:50010]
        at
org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:162)
        at
org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:150)
        at
org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:123)
        at java.io.DataInputStream.readFully(DataInputStream.java:178)
        at java.io.DataInputStream.readLong(DataInputStream.java:399)
        at
org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$ResponseProcessor.run(DFSClient.java:2318)

2009-05-23 20:39:18,526 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_6077654540841025168_2014 bad datanode[0]
192.168.240.180:50010
2009-05-23 20:39:18,526 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_6077654540841025168_2014 in pipeline
192.168.240.180:50010, 192.168.240.179:50010: bad datanode
192.168.240.180:50010
2009-05-23 20:39:40,708 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_6077654540841025168_2014 failed  because recovery
from primary datanode 192.168.240.179:50010 failed 1 times. Will retry...
2009-05-23 20:39:40,718 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_6077654540841025168_2014 bad datanode[0]
192.168.240.180:50010
2009-05-23 20:39:40,718 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_6077654540841025168_2014 in pipeline
192.168.240.180:50010, 192.168.240.179:50010: bad datanode
192.168.240.180:50010

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