8 - 安装 - Linux - 二进制包 - 5.7前-长名.tar.gz

# 卸载系统自带的mariadb
rpm -qa | grep mariadb
rpm -evh --nodeps mariadb-libs-5.5.44-2.el7.centos.x86_64
# 或者使用yum
yum list installed | grep mariadb
yum -y remove mariadb-libs.x86_64
# 创建用户和组
groupadd mysql
useradd -r -g mysql -s /bin/false mysql
# 切换到/tmp目录，解压
cd /tmp
tar zxvf mysql-5.5.62-linux-glibc2.12-x86_64.tar.gz
#tar zxvf mysql-5.6.44-linux-glibc2.12-x86_64.tar.gz
# 将解压后的目录移动到/usr/local目录下
mv mysql-5.5.62-linux-glibc2.12-x86_64 /usr/local/mysql
#mv mysql-5.6.44-linux-glibc2.12-x86_64 /usr/local/mysql
chown mysql:mysql -R /usr/local/mysql
# 初始化数据目录
cd /usr/local/mysql/
scripts/mysql_install_db --user=mysql
chown -R root .
chown -R mysql data
# 启动和关闭
cp support-files/my-medium.cnf /etc/my.cnf ## 版本5.5
bin/mysqld_safe --user=mysql &
bin/mysqladmin shutdown
# 配置MySQL开机自动启动
cp support-files/mysql.server /etc/init.d/mysql.server
chmod 755 /etc/init.d/mysql.server
systemctl enable mysql.server