mysql数据库安装环境部署

た入场券 2022-03-20 13:58 265阅读 0赞

**1、安装环境**

系统：linux

工具：mysql-8.0.15-1.el7.x86\_64.rpm-bundle.tar，下载地址：官网，[https://dev.mysql.com/downloads/mysql/][https_dev.mysql.com_downloads_mysql]

**2、安装步骤**

1）上传本地mysql-8.0.15-1.el7.x86\_64.rpm-bundle.tar文件到指定的服务器目录/root/tools

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70][]

2）解压mysql-8.0.15-1.el7.x86\_64.rpm-bundle.tar上传文件，tar -xvf mysql-8.0.15-1.el7.x86\_64.rpm-bundle.tar

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 1][]

3）解决依赖关系，yum remove mysql-libs

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 2][]

4）客户端，rpm -ivh mysql-community-client-8.0.15-1.el7.x86\_64.rpm

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 3][]

5）公共模块，rpm -ivh mysql-community-common-8.0.15-1.el7.x86\_64.rpm

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 4][]

6）libs模块，rpm -ivh mysql-community-libs-8.0.15-1.el7.x86\_64.rpm

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 5][]

7）服务模块，rpm -ivh mysql-community-server-8.0.15-1.el7.x86\_64.rpm

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 6][]

8）查看服务状态，service mysqld status

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 7][]

**3、root用户密码修改与开通远程访问权限**

1）my.cnf配置文件中，添加skip-grant-tables标记，开启免密登陆。vi /etc/my.cnf

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 8][]

2）重启mysql服务，service mysqld restart

![20190213145529416.png][]

3）免密登陆mysql服务器，mysql -u root -p，此时不需要输入密码。

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 9][]

4）数据库切换到mysql管理库，use mysql。

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 10][]

5）更新root用户数据信息

update user set host='%' where user='root';

flush privileges;

ALTER user 'root'@'%' IDENTIFIED BY 'root\#2019';

flush privileges;

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 11][]

6）my.cnf配置文件中，删除skip-grant-tables标记，关闭免密登陆。vi /etc/my.cnf

7）重启mysql服务，service mysqld restart

**4、外部链接数据库**

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5ncWlhbmdfYWNjcA_size_16_color_FFFFFF_t_70 12][]

如果遇到不能访问，请参考：[https://blog.csdn.net/zhangqiang\_accp/article/details/86707274][https_blog.csdn.net_zhangqiang_accp_article_details_86707274] 文章模块的防火墙处理。

[https_dev.mysql.com_downloads_mysql]: https://dev.mysql.com/downloads/mysql/
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[20190213145529416.png]: /images/20220320/d5e9e4cafd8a44ada5084e9b991f84cb.png
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[https_blog.csdn.net_zhangqiang_accp_article_details_86707274]: https://blog.csdn.net/zhangqiang_accp/article/details/86707274