如题,脚本如下:#!/bin/bash confile="/etc/my.cnf" n_passwd="new password" mysql_bin="/etc/init.d/mysqld" client_bin="/usr/bin/mysql" # Backup Config File cp ${confile} ${confile}_bak # skip grant sed -i '/\[m
################### 检验IP合法性 ######################function valid_ip(){ ip=$1 if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]] ; &
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