service mysqld status
service mysqld stop
ps –ef | grep mysql
perl-DBD-MySQL-4.013-3.el6.x86_64
//删除命令
rpm -ev perl-DBD-MySQL-4.013-3.el6.x86_64
/var/lib/mysql
/var/lib/mysql/mysql
/usr/lib64/mysql
删除对应的mysql目录
rm -rf /var/lib/mysql
rm -rf /var/lib/mysql
rm -rf /usr/lib64/mysql
rm -rf /etc/my.cnf
-- 上传mysql安装包
scp -r \mysql-5.7.24-linux-glibc2.12-x86_64 [email protected]:/lngoa
--解压压缩包
#tar -xvf /data/software/mysql-5.7.17-linux-glibc2.5-x86_64.tar
#tar -xzvf /data/software/mysql-5.7.17-linux-glibc2.5-x86_64.tar.gz
mv /lngoa/mysql-5.7.24-linux-glibc2.12-x86_64 /usr/local/mysql