hi all,
I am trying to set up a hadoop cluster. But when I use start-all.sh to
start it. it throws exception:
2012-11-17 10:40:21,662 ERROR
org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException
as:work cause:org.apache.hadoop.hdfs.server.namenode.SafeModeException:
Cannot delete /home/work/lili/mapred/system. Name node is in safe mode.
The ratio of reported blocks 1.0000 has reached the threshold 0.9990. Safe
mode will be turned off automatically in 27 seconds.
2012-11-17 10:40:21,663 INFO org.apache.hadoop.ipc.Server: IPC Server
handler 5 on 9000, call delete(/home/work/lili/mapred/system, true) from
10.81.33.22:20183: error:
org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot delete
/home/work/lili/mapred/system. Name node is in safe mode.
The ratio of reported blocks 1.0000 has reached the threshold 0.9990. Safe
mode will be turned off automatically in 27 seconds.
org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot delete
/home/work/lili/mapred/system. Name node is in safe mode.
The ratio of reported blocks 1.0000 has reached the threshold 0.9990. Safe
mode will be turned off automatically in 27 seconds.
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.deleteInternal(FSNamesystem.java:1994)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.delete(FSNamesystem.java:1974)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.delete(NameNode.java:792)
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$Server.call(RPC.java:563)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384)
