原理
http://www.tuicool.com/articles/N7fuea
批量脚本
mysql -uroot -p‘xx‘ -e "select user,host from mysql.user;">/root/user.txt
sed -i ‘1d‘ user.txt
#sed -i ‘s/[ ][ ]*/@/g‘ user.txt
sed -i ‘s/\s\+/@/g‘ user.txt
cat alter.sh
#!/bin/bash
for i in `cat user.txt`
do
name=`echo $i|awk -F ‘@‘ ‘{print $1}‘`
ip=`echo $i|awk -F ‘@‘ ‘{print $2}‘`
st="ALTER USER ‘"$name"‘@‘"$ip"‘ PASSWORD EXPIRE NEVER;"
echo $st
done
select user,host,password_last_changed,password_lifetime,password_expired FROM mysql.user WHERE user = ‘xx‘\G
flush privileges;
cd /root && rm -rf user.txt本文出自 “python 运维” 博客，谢绝转载！
Password expiration policy in MySQL Server 5.7
原文：http://szgb17.blog.51cto.com/340201/1925958