龙蜥7.9 rpm安装mysql

发布时间 2023-07-02 22:54:08作者: z醉清风

1、拿到下图几个rpm包

2、依次执行如下安装命令

rpm -ivh mysql-community-common-5.7.19-1.el7.x86_64.rpm --nodeps --force
rpm -ivh mysql-community-libs-5.7.19-1.el7.x86_64.rpm --nodeps --force
rpm -ivh mysql-community-libs-compat-5.7.19-1.el7.x86_64.rpm --nodeps --force
rpm -ivh mysql-community-devel-5.7.19-1.el7.x86_64.rpm --nodeps --force
rpm -ivh mysql-community-client-5.7.19-1.el7.x86_64.rpm --nodeps --force
rpm -ivh mysql-community-server-5.7.19-1.el7.x86_64.rpm --nodeps --force

3、先改一下配置文件(我先启动了,再改配置文件,遇到各种问题,所以改吧)(另外就是我需要把data放到/data挂载的磁盘上)

vi /etc/my.cnf  
skip-grant-tables  #免密进入
datadir=/data/var/lib/mysql/data #变更数据目录

4、启动

systemctl start mysqld
systemctl enable mysqld

5、免密登录-配置root密码  mysql-uroot -p

ALTER USER USER() IDENTIFIED BY '12345678';
set global validate_password_policy=LOW;

6、创建haha数据库和授权haha用户。最好重新登录一下,检查配置是否生效

create user 'uhaha'@'%' identified by 'haha123456';
CREATE DATABASE `dhaha` /*!40100 COLLATE 'utf8_general_ci' */;
grant all privileges on `dhaha`.* to 'uhaha'@'%';
flush privileges;

7、用客户端测试一下