1. #!/bin/bash
    3. case $1 in
    4. "start"){
    5.     for i in xx xx xx
    6.   do
    7.           echo "********** $1 start ***********"
    8.       ssh $i "xxx xxx xxx"
    9.   done
    10. };;
    11. "stop"){
    12.     for i in xx xx xx
    13.   do
    14.           echo "********** $1 stop ***********"
    15.       ssh $i "xxx xxx xxx"
    16.   done
    17. };;
    19. esac