1 #!/bin/bash 2 case $1 in 3 "start"){ 4 echo "__________启动 hadoop 集群____________" 5 ssh hadoop106 "/opt/module/hadoop/sbin/start-dfs.sh" 6 ssh hadoop107 "/opt/module/hadoop/sbin/start-yarn.sh" 7 };; 8 "stop"){ 9 echo "__________关闭 hadoop 集群____________" 10 ssh hadoop106 "/opt/module/hadoop/sbin/stop-dfs.sh" 11 ssh hadoop107 "/opt/module/hadoop/sbin/stop-yarn.sh" 12 };; 13 esac