Centos7 安装 Mysql8教程

###在CentOS 7 / RHEL 7系统上### 
rpm -Uvh https://repo.mysql.com/mysql80-community-release-el7-3.noarch.rpm

###在CentOS 7 / RHEL 6系统上### 
rpm -Uvh https://repo.mysql.com/mysql80-community-release-el6-3.noarch.rpm

###在Fedora 30系统上### 
rpm -Uvh https://repo.mysql.com/mysql80-community-release-fc30-1.noarch.rpm

###在Fedora 29系统上### 
rpm -Uvh https://repo.mysql.com/mysql80-community-release-fc29-2.noarch.rpm

###在Fedora 28系统上### 
rpm -Uvh https://repo.mysql.com/mysql80-community-release-fc28-2.noarch.rpm

sed -i 's/enabled=1/enabled=0/' /etc/yum.repos.d/mysql-community.repo

## CentOS & RedHat 版本
yum --enablerepo=mysql80-community install mysql-community-server
## Fedora Systems 版本
dnf --enablerepo=mysql80-community install mysql-community-server

service mysqld start

systemctl start mysqld.service

grep "A temporary password" /var/log/mysqld.log

mysql_secure_installation

Enter password for user root:

The existing password for the user account root has expired. Please set a new password.

New password:
Re-enter new password:

Remove anonymous users"htmlcode">

### Using Systemd
systemctl enable mysqld.service
systemctl restart mysqld.service


7、开放3306端口
如果服务器开启了防火墙，记得开启3306端口


systemctl enable iptables
systemctl start iptables
vim /etc/sysconfig/iptables
##规则中加入
-A INPUT -p tcp -m state --state NEW -m tcp --dport 3306 -j ACCEPT
##重启防火墙
systemctl enable iptables.service
systemctl start iptables.service


如果使用的腾讯云的服务器，一定记得开启安全组里的端口
附mysql常用命令：
登录mysql


mysql -u username -p


启动mysql


systemctl start mysqld.service


结束mysql


systemctl stop mysqld.service


重启mysql


systemctl restart mysqld.service


开机自启


systemctl enable mysqld.service


以上就是Centos7 安装 Mysql8教程的详细内容，更多关于Centos7 安装 Mysql8的资料请关注其它相关文章！