官方说明 https://dev.mysql.com/doc/mys...
rpm下载地址 https://dev.mysql.com/downloa...mysql
下载rpmsql
wget https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm
安装下载的发行包数据库
sudo rpm -Uvh mysql80-community-release-el7-1.noarch.rpm
查看MySQL Yum存储库中的全部子存储库,并查看哪些子存储库已启用或禁用服务器
yum repolist all | grep mysql
禁用最新GA系列的子存储库并启用特定系列的子存储库session
sudo yum-config-manager --disable mysql80-community sudo yum-config-manager --enable mysql57-community
若是执行上面的命令提示 yum-config-manager: command not found 执行下面的命令安装ide
yum -y install yum-utils
经过运行如下命令并检查其输出来验证是否已启用和禁用了正确的子存储库ui
yum repolist enabled | grep mysql
sudo yum install mysql-community-server
启动MySQL服务器rest
sudo service mysqld start
检查MySQL服务器的状态code
sudo service mysqld status
查看默认root密码server
sudo grep 'temporary password' /var/log/mysqld.log
mysql -uroot -p
输入上面获取到的密码
新密码密码包含至少一个大写字母,一个小写字母,一个数字和一个特殊字符,而且密码总长度至少为8个字符
ALTER USER 'root'@'localhost' IDENTIFIED BY '要设置的新密码';
到此mysql安装完毕
经常使用mysql命令
service mysqld start service mysqld stop service mysqld restart service mysqld status
使用root用户打开mysql
mysql -uroot -p
输入密码
容许rootroot用户远程链接mysql数据库
grant all privileges on *.* to 'root'@'%' identified by '你的密码' with grant option; flush privileges; use mysql; select user,host from user;
若是显示如下表信息基本上就能够了实现远程链接了
+---------------+-----------+ | user | host | +---------------+-----------+ | root | % | | mysql.session | localhost | | mysql.sys | localhost | | root | localhost | +---------------+-----------+
添加新用户并容许远程链接
grant all on *.* to 用户名@'%' identified by '你的密码' with grant option; flush privileges;
set global validate_password_policy=0;