1.啟動NameNode:
hadoop-daemon.sh start namenode
2.啟動DataNode:
hadoop-daemon.sh start datanode
3.啟動Secondary DataNode:
hadoop-daemon.sh start secondarydatanode
4.停止某個Node:
hadoop-daemon.sh stop xxxx
即可
5.全部一起啟動:
./sbin/start-dfs.sh
6.全部一起停止:
./sbin/stop-all.sh