本文档仅供参考,不适用于正式环境部署,正式环境建议使用专业的MySQL服务(比如腾讯云的MySQL产品)
CentOS 7.3 版本
$ wget https://repo.mysql.com//mysql57-community-release-el7-11.noarch.rpm
$ yum localinstall mysql57-community-release-el7-11.noarch.rpm
安装成功后,查看MySQL版本:
$ yum repolist all | grep mysql
输出结果:
mysql-cluster-7.5-community/x86_64 MySQL Cluster 7.5 Community 禁用
mysql-cluster-7.5-community-source MySQL Cluster 7.5 Community - 禁用
mysql-cluster-7.6-community/x86_64 MySQL Cluster 7.6 Community 禁用
mysql-cluster-7.6-community-source MySQL Cluster 7.6 Community - 禁用
!mysql-connectors-community/x86_64 MySQL Connectors Community 启用: 221
mysql-connectors-community-source MySQL Connectors Community - S 禁用
!mysql-tools-community/x86_64 MySQL Tools Community 启用: 135
mysql-tools-community-source MySQL Tools Community - Source 禁用
mysql-tools-preview/x86_64 MySQL Tools Preview 禁用
mysql-tools-preview-source MySQL Tools Preview - Source 禁用
mysql55-community/x86_64 MySQL 5.5 Community Server 禁用
mysql55-community-source MySQL 5.5 Community Server - S 禁用
mysql56-community/x86_64 MySQL 5.6 Community Server 禁用
mysql56-community-source MySQL 5.6 Community Server - S 禁用
!mysql57-community/x86_64 MySQL 5.7 Community Server 启用: 544
mysql57-community-source MySQL 5.7 Community Server - S 禁用
mysql80-community/x86_64 MySQL 8.0 Community Server 禁用
mysql80-community-source MySQL 8.0 Community Server - S 禁用
$ yum install mysql-community-server
安装好的MySQL配置文件路径是/etc/my.cnf
,这里可以根据需要调整,比如可以调整:
- datadir:MySQL存放数据的路径,如果有额外挂载磁盘,可以考虑指向相关路径
$ systemctl start mysqld
确认MySQL正常启动
$ systemctl status mysqld
查看生成 MySQL root用户临时密码:
$ grep 'temporary password' /var/log/mysqld.log
连接MySQL服务
$ mysql -uroot -p
# 输出上述查询到的临时密码
修改root用户的密码(下面是改成 Password@2021
,这里根据自行需要进行调整):
ALTER USER 'root'@'localhost' IDENTIFIED BY 'Password@2021';