yum安装最新版mysql步骤和命令

1首先在https://dev.mysql.com/downloads/repo/yum/找到对应的版本，并复制下载链接

2下载rpm：wget https://repo.mysql.com//mysql57-community-release-el7-11.noarch.rpm

3下载完成之后安装： yum localinstall mysql57-community-release-el7-11.noarch.rpm

4查看可安装的mysql版本：yum repolist all |grep mysql 或者yum repolist enabled

5安装mysql：yum install mysql-community-server

6查看安装状态： rpm -qi mysql-community-server.x86_64

7启动服务：sudo service mysqld start

8查看初始密码：sudogrep'temporary password' /var/log/mysqld.log 显示为：  A temporary password is generated for root@localhost: fpi!P!rpj1=I

9根据日志中的显示的初始密码登陆：mysql-u root-p fpi!P!rpj1=I

10更改密码： ALTER USER 'root'@'localhost' IDENTIFIED BY 'password';密码要求：大小写特殊字符

11允许远程链接：GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;