#!/bin/bash
#Function export user privileges
#这个函数的原型是参考某国外网站发布的一个技术贴子而写的.
expgrants()
{
mysql -B -N $@ -e "SELECT DISTINCT CONCAT(
'SHOW GRANTS FOR ''', user, '''@''', host, ''';'
) AS query FROM mysql.user" |
mysql $@ |
sed 's/(GRANT .*)/1;/;s/^(Grants for .*)/-- 1 /;/--/{x;p;x;}'
}
expgrants > /tmp/grants.sql
echo -ne "nflush privileges;n" >> /tmp/grants.sql
#本地与对方主机都建立了密钥认证,不提示密码
scp /tmp/grants.sql user1@x.x.x.x:/tmp
ssh user1@x.x.x.x "mysql < /tmp/grants.sql"
















