#!/bin/sh ip=`cat allip` for i in $ip;do ping -c 1 $i if [ $? -eq 0 ];then num=`ssh $i "find /data/ -name py-env.tar.gz" |wc -l` if [ $num -ne 0 ];then echo $i >> yes.txt fi fi done 来源:https://www.cnblogs.com/lixinliang/p/11719086.html 标签 shell num shell脚本