Linux安装MySQL8.0教程（100%成功安装）_mysql安装教程8.0.36

1.MySQL8.0安装

1.1配置yum仓库

rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022

安装mysql8.0

rpm -Uvh https://dev.mysql.com/get/mysql80-community-release-el7-2.noarch.rpm

1.2使用yum安装MySQL

yum -y install mysql-community-server

运行 yum install mysql-community-server 安装mysql数据库。

Q：

Downloading packages: 警告：/var/cache/yum/x86_64/7/mysql80-community/packages/mysql-community-client-8.0.36-1.el7.x86_64.rpm: 头V4 RSA/SHA256 Signature, 密钥 ID a8d3785c: NOKEY 从 file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql 检索密钥 导入 GPG key 0x5072E1F5: 用户ID : "MySQL Release Engineering mysql-build@oss.oracle.com" 指纹 : a4a9 4068 76fc bd3c 4567 70c8 8c71 8d3b 5072 e1f5 软件包 : mysql80-community-release-el7-2.noarch (installed) 来自 : /etc/pki/rpm-gpg/RPM-GPG-KEY-mysql mysql-community-client-8.0.36-1.el7.x86_64.rpm 的公钥尚未安装 失败的软件包是：mysql-community-client-8.0.36-1.el7.x86_64 GPG 密钥配置为：file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

！改用命令： yum install mysql-community-server --nogpgcheck

1.3启动MySQL并配置开机自启动

systemctl start mysqld

systemctl enable mysqld

1.4检查MySQL运行状态

systemctl status mysqld

2.配置

2.1获取MySQL初始密码

grep 'temporary password' /var/log/mysqld.log

2.2登录MySQL

mysql -uroot -p

2.3修改root密码

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '密码'

我的密码： Hjy123456^

2.4开启远程登陆，并设置密码

create user 'root'@'%' IDENTIFIED WITH mysql_native_password BY '密码'

3.1.MySQL8.0安装(Ubuntu)

apt install -y mysql-server

启动：

/etc/init.d/mysql start

/etc/init.d/mysql stop

/etc/init.d/mysql status

登录mysql设置密码

进入mysql：mysql

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123456'

初始化mysql_secure_installation（配置程序）

登录：mysql -uroot -p