Hadoop集群搭建时的问题及解决(3)

另外，还在上次运行过后，强制删除了safemode，仍然如此。
[Hadoop@hadoop1 hadoop]$  bin/hadoop dfsadmin -safemode leave
DEPRECATED: Use of this script to execute hdfs command is deprecated.
Instead use the hdfs command for it.

10/12/10 21:53:16 INFO security.Groups: Group mapping impl=org.apache.hadoop.security.ShellBasedUnixGroupsMapping; cacheTimeout=300000
10/12/10 21:53:17 WARN conf.Configuration: mapred.task.id is deprecated. Instead, use mapreduce.task.attempt.id
Safe mode is OFF
[hadoop@hadoop1 hadoop]$ bin/stop-all.sh
This script is Deprecated. Instead use stop-dfs.sh and stop-mapred.sh
no namenode to stop
hadoop3: stopping datanode
hadoop2: stopping datanode
hadoop1: stopping secondarynamenode
no jobtracker to stop
hadoop3: stopping tasktracker
hadoop2: stopping tasktracker
[hadoop@hadoop1 hadoop]$ bin/start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-mapred.sh
starting namenode, logging to /home/hadoop/hadoop/logs/hadoop-hadoop-namenode-hadoop1.out
/home/hadoop/hadoop/bin/../bin/hadoop-daemon.sh: line 127: /tmp/hadoop-hadoop-namenode.pid: 权限不够
hadoop3: starting datanode, logging to /home/hadoop/hadoop/logs/hadoop-hadoop-datanode-hadoop3.out
hadoop2: starting datanode, logging to /home/hadoop/hadoop/logs/hadoop-hadoop-datanode-hadoop2.out
hadoop1: starting secondarynamenode, logging to /home/hadoop/hadoop/logs/hadoop-hadoop-secondarynamenode-hadoop1.out
starting jobtracker, logging to /home/hadoop/hadoop/logs/hadoop-hadoop-jobtracker-hadoop1.out
/home/hadoop/hadoop/bin/../bin/hadoop-daemon.sh: line 127: /tmp/hadoop-hadoop-jobtracker.pid: 权限不够
hadoop3: starting tasktracker, logging to /home/hadoop/hadoop/logs/hadoop-hadoop-tasktracker-hadoop3.out
hadoop2: starting tasktracker, logging to /home/hadoop/hadoop/logs/hadoop-hadoop-tasktracker-hadoop2.out
[hadoop@hadoop1 hadoop]$