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Yum安装MySQL

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2024-10-10 / 0 评论 / 0 点赞 / 8 阅读 / 7661 字

Yum安装MySQL

环境准备

关闭防火墙

systemctl stop firewalld && systemctl disable firewalld
setenforce 0 && sed -i 's/SELINUX=.*/SELINUX=disabled/g' /etc/selinux/config

安装常用软件

yum install -y wget  net-tools  bash-completion 

更新软件

yum update

使用yum源安装

下载mysql安装源

https://dev.mysql.com/downloads/repo/yum/

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根据系统版本点击Download

点击下载rpm包 或者右键复制链接

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wget https://dev.mysql.com/get/mysql80-community-release-el7-10.noarch.rpm
rpm -ivh mysql80-community-release-el7-10.noarch.rpm

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配置安装源

cd /etc/yum.repos.d/
vim mysql-community.repo

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根据需求版本号配置

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我这里直接装8.0 所以不需要修改

安装mysql

yum -y install mysql-community-server

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启动MySQL并设置开机自启

systemctl  start mysqld && systemctl  enable mysqld

修改mysql初始化密码及权限

grep password  /var/log/mysqld.log

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登录数据库

mysql -p'密码'   ##注意带特殊字符的必须要加单引号

配置密码及权限

alter user 'root'@'localhost' identified by 'Jianren@123';
grant all  privileges  on *.* to 'root'@'localhost' ;
flush privileges;
exit ;

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使用rpm包安装

下载mysql rpm 安装包 。选择对应的操作系统版本 官网地址 下载对应的rpm包

上传并解压

tar xf mysql-8.0.20-1.el7.x86_64.rpm-bundle.tar

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安装

yum -y install *.rpm

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启动MySQL并设置开机自启

systemctl  start mysqld && systemctl  enable mysqld

修改mysql初始化密码及权限

grep password  /var/log/mysqld.log

image-20230919101925512

登录数据库

mysql -p'密码'   ##注意带特殊字符的必须要加单引号
alter user 'root'@'localhost' identified by 'Jianren@123';
grant all  privileges  on *.* to 'root'@'localhost' ;
flush privileges;
exit ;

image-20230919102313151

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