批量ssh执行命令

[root@openfire1 script]# cat test.sh 

#!/bin/bash  

#本地通过ssh执行远程服务器的脚本  

for ip in `cat iplist` 

do  

    echo $1

    if [[ -z $1 ]]; then  #"-z"，如果为空 

        echo "Not find command."

        break 

    else  

        echo "$ip----------------------"

        ssh $ip $1 

    fi

done  

-------------------------------------------------------------------------

-------------------------------------------------------------------------

[root@openfire1 script]# cat test.sh 

#!/bin/bash  

  

#变量定义  

ip_array=("172.16.100.23" "172.16.100.24" "172.16.100.25" "172.16.100.26" "172.16.100.27")  

user="root"  

remote_cmd=date 

  

#本地通过ssh执行远程服务器的命令

for ip in ${ip_array[*]}  

do  

    if [ $ip = "192.168.1.1" ]; then  

        port="7777"  

    else  

        port="22"  

    fi  

    

ssh -t -p $port $user@$ip $1 

echo done! 

done