新买了一台HP服务器,用于联通短信和邮件了 MYSQL备份mysqldump –u root –p extmail > /back/extmail.sql MYSQL恢复mysql –u root –p extmail < /back/extmail.sql 恢复到新邮件服务器上即可用原账号登陆 备份邮件tar –zcvf /back/hwalong.tar.gz /home/domains/hwalong.com [...]