Hadoop单独启动/停止守护进程命令

分别启动守护进程:

1.启动namenode进程:

      $>hadoop-daemons.sh --config ~/soft/hadoop/etc/hadoop_pseudo start namenode

2.启动datanode进程:

      $>hadoop-daemons.sh --config ~/soft/hadoop/etc/hadoop_pseudo start datanode

3.启动secondarynamenode进程:

      $>hadoop-daemons.sh --config ~/soft/hadoop/etc/hadoop_pseudo start secondar

ynamenode

分别停止守护进程:

1.启动namenode进程:

      $>hadoop-daemons.sh --config ~/soft/hadoop/etc/hadoop_pseudo stop namenode

2.启动datanode进程:

      $>hadoop-daemons.sh --config ~/soft/hadoop/etc/hadoop_pseudo stop datanode

3.启动secondarynamenode进程:

      $>hadoop-daemons.sh --config ~/soft/hadoop/etc/hadoop_pseudo stop secondarynamenode

 

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