hi,recently,i got some problem.
at first,I start the hadoop
#bin/start-all.sh
then,I mount hdfs to local
#fuse_dfs_wrapper.sh dfs://cent52ip32:9000/ /dfs-test/
In /dfs-test,I do some work,like touch,mkdir,rm
then I look the logs
#cat hadoop-root-namenode-cent52ip32.log
2009-10-13 22:12:29,733 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
ugi=root,root,bin,daemon,sys,adm,disk,wheel ip=/127.0.0.1
cmd=listStatus src=/tmp/hadoop-root/mapred/system
dst=null perm=null
2009-10-13 22:12:29,736 INFO org.apache.hadoop.ipc.Server: IPC Server
handler 5 on 9000, call delete(/tmp/hadoop-
root/mapred/system, true) from 127.0.0.1:37371: error:
org.apache.hadoop.hdfs.server.namenode.SafeModeException:
Cannot delete /tmp/hadoop-root/mapred/system. Name node is in safe mode.
The ratio of reported blocks 0.0000 has not reached the threshold 0.9990.
Safe mode will be turned off
automatically.
org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot delete
/tmp/hadoop-root/mapred/system. Name node is
in safe mode.
The ratio of reported blocks 0.0000 has not reached the threshold 0.9990.
Safe mode will be turned off
automatically.
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.deleteInternal(FSNamesystem.java:1696)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.delete(FSNamesystem.java:1676)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.delete(NameNode.java:517)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:508)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953)
I don't know the reason,please help me.
thanks very much.
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