导出
[root@db01 tmp]# mysql -B -N -uroot -p -e "SELECT CONCAT('\'', user,'\'@\'', host, '\'') FROM user WHERE user != 'debian-sys-maint' AND user != 'root' AND user != ''" mysql > /tmp/mysql_all_users.txt
[root@db01 tmp]# cat /tmp/mysql_all_users.txt
[root@db01 tmp]# cd /tmp/
[root@db01 tmp]# while read line; do mysql -B -N -uroot -predhat -e "SHOW GRANTS FOR $line"; done < mysql_all_users.txt > mysql_all_users_sql.sql
[root@db01 tmp]# cat mysql_all_users_sql.sql
[root@db01 tmp]# sed -i 's/$/;/' mysql_all_users_sql.sql
[root@db01 tmp]# cat mysql_all_users_sql.sql
[root@db01 tmp]# echo "flush privileges;" >> mysql_all_users_sql.sql
导入
[root@db02 tmp]# mysql -u root -p < mysql_all_users_sql.sql'
本文转自UltraSQL51CTO博客，原文链接： http://blog.51cto.com/ultrasql/1924469，如需转载请自行联系原作者
