银河麒麟安装mysql

zhou周大哥2026-05-01 12:37

检查并卸载 MariaDB

银河麒麟系统通常预装了 MariaDB，需先将其卸载：

rpm -qa | grep mariadb
rpm -e --nodeps mariadb-libs-xxx.x86_64
安装必要依赖

MySQL 运行依赖 libaio等基础库，请提前安装：

yum install -y libaio-devel numactl-devel

解压与软链接

cd /usr/local/src

tar -zxvf mysql-5.6.43-linux-glibc2.12-x86_64.tar.gz -C /usr/local/

cd /usr/local

ln -s mysql-5.6.43-linux-glibc2.12-x86_64 mysql

创建 MySQL 用户与用户组

groupadd mysql

useradd -r -g mysql -s /sbin/nologin mysql

创建数据目录并赋权

cd /usr/local/mysql

mkdir data

chown -R mysql:mysql /usr/local/mysql

初始化数据库

cd /usr/local/mysql

./scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data

配置 my.cnf 文件

vim /etc/my.cnf

client

socket=/tmp/mysql.sock

mysqld

bind-address = 0.0.0.0

basedir=/usr/local/mysql

datadir=/usr/local/mysql/data

port=3306

socket=/tmp/mysql.sock

character-set-server=utf8

lower_case_table_names=1

配置启动服务

cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld

chmod +x /etc/init.d/mysqld

chkconfig --add mysqld

chkconfig mysqld on

配置环境变量

vim /etc/profile

export PATH=$PATH:/usr/local/mysql/bin

source /etc/profile

启动与验证

设置密码

/usr/local/mysql/bin/mysqladmin -u root password '密码'

连接

mysql -u root -p

允许远程访问

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '你的密码' WITH GRANT OPTION;

FLUSH PRIVILEGES;