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sed -i.bak 备份加替换 sed -i.bak "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config

ip a show dev eth0 scope global |grep "inet" |sed -e 's#.*inet##g' -e 's#/.*##g'

shell expect 实现同步ssh no passwd accessfor i in `echo $nocde_lists |awk '{print $2,$3}'`doexpect < EOF set timeout 2 spawn ssh-copy-id root@$i expect { "yes/no" {send "y...

记一次路由无缘丢失的检查脚本，如果丢失曾立即添加，#!/bin/bash#readme#检查路由是否存在,如果存在则继续,否则增加一条路由##后台执行语句: nohup /bin/bash /home/check_route.sh &while truedo count_num=`route -n |grep 192.xxx.xxx.xxx |wc -l`...

#!/bin/bashif [ "`grep '192.168.10.2 zabbixproxy.xxxx.com' /etc/hosts`" = "" ];thenecho "192.168.10.2 zabbixproxy.xxxx.com" >> /etc/hostsfi#IP=`ip a show dev eth0 scope global |grep "inet"...