scp MySQL-client-5.5.47-1.linux2.6.x86_64.rpm root@linux06:`pwd`
mysql -uroot -phadoop -h linux05
service mysql restart
11.安装mysql rpm -qa|grep mysql rpm -e --nodeps xxx.mysql.xxxx rpm -ivh MysqlServer .... rpm -ivh MysqlClient... service mysql start /usr/bin/mysql_secure_installation 进行设置 eg:千万不需要disallow远程用户登陆