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From 陈加俊 <cjjvict...@gmail.com>
Subject Is my data losed?
Date Fri, 10 Dec 2010 04:55:26 GMT
Hi

One of my cluster is breaken, HMaster'log is here :


2010-12-10 12:48:17,320 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: /192.168.5.153:50020. Already tried 0 time(s).
2010-12-10 12:48:18,321 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: /192.168.5.153:50020. Already tried 1 time(s).
2010-12-10 12:48:19,322 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: /192.168.5.153:50020. Already tried 2 time(s).
2010-12-10 12:48:20,322 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: /192.168.5.153:50020. Already tried 3 time(s).
2010-12-10 12:48:21,323 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: /192.168.5.153:50020. Already tried 4 time(s).
2010-12-10 12:48:22,324 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: /192.168.5.153:50020. Already tried 5 time(s).
2010-12-10 12:48:22,463 INFO org.apache.hadoop.hbase.master.BaseScanner:
RegionManager.metaScanner scanning meta region {server: 192.168.5.157:60020,
regionname: .META.,,1, startKey: <>}
2010-12-10 12:48:23,324 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: /192.168.5.153:50020. Already tried 6 time(s).
2010-12-10 12:48:24,035 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_5175561152185238752_266800 failed  because recovery
from primary datanode 192.168.5.150:50010 failed 4 times.  Pipeline was
192.168.5.157:50010, 192.168.5.153:50010, 192.168.5.150:50010,
192.168.5.154:50010, 192.168.5.156:50010. Will retry...
2010-12-10 12:48:24,325 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: /192.168.5.153:50020. Already tried 7 time(s).
2010-12-10 12:48:25,035 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_5175561152185238752_266800 bad datanode[0]
192.168.5.157:50010
2010-12-10 12:48:25,035 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_5175561152185238752_266800 in pipeline
192.168.5.157:50010, 192.168.5.153:50010, 192.168.5.150:50010,
192.168.5.154:50010, 192.168.5.156:50010: bad datanode 192.168.5.157:50010
2010-12-10 12:48:25,326 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: /192.168.5.153:50020. Already tried 8 time(s).
2010-12-10 12:48:25,395 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_6221818509435411025_266783 failed  because recovery
from primary datanode 192.168.5.149:50010 failed 3 times.  Pipeline was
192.168.5.148:50010, 192.168.5.153:50010, 192.168.5.156:50010,
192.168.5.149:50010, 192.168.5.155:50010. Will retry...
2010-12-10 12:48:26,326 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: /192.168.5.153:50020. Already tried 9 time(s).
2010-12-10 12:48:26,327 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_-7429227746416144094_266769 failed  because recovery
from primary datanode 192.168.5.153:50010 failed 4 times.  Pipeline was
192.168.5.157:50010, 192.168.5.154:50010, 192.168.5.156:50010,
192.168.5.153:50010. Will retry...
2010-12-10 12:48:26,395 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_6221818509435411025_266783 bad datanode[0]
192.168.5.148:50010
2010-12-10 12:48:26,396 WARN org.apache.hadoop.hdfs.DFSClient: Error
Recovery for block blk_6221818509435411025_266783 in pipeline
192.168.5.148:50010, 192.168.5.153:50010, 192.168.5.156:50010,
192.168.5.149:50010, 192.168.5.155:50010: bad datanode 192.168.5.148:50010


Regionserver is :148 149 150 152 153 154 155 156 157,the 157 is breaken!
Hmaster is:151

HBase version is 0.20.6,and HDFS version is 0.20.2

My data will lose? How could i do for this?

thanks
jiajun

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