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MySQL版本：8.0.29，PostpreSQL：110022\90602

MySQL部署：

MySQL官网：MySQL ：： 下载 MySQL Community Server

下载版本：mysql-8.0.41-1.el8.x86_64.rpm-bundle.tar

解压捆绑包：

-rw-r--r--. 1 euler euler 1056266240 12月 17 19:41 mysql-8.0.41-1.el8.x86_64.rpm-bundle.tar

安装mysql：

1、sudo rpm -ivh mysql-community-common-8.0.41-1.el8.x86_64.rpm
2、sudo rpm -ivh mysql-community-client-plugins-8.0.41-1.el8.x86_64.rpm
3、sudo rpm -ivh mysql-community-libs-8.0.41-1.el8.x86_64.rpm
4、sudo rpm -ivh mysql-community-client-8.0.41-1.el8.x86_64.rpm
5、sudo rpm -ivh mysql-community-icu-data-files-8.0.41-1.el8.x86_64.rpm
6、sudo rpm -ivh mysql-community-server-8.0.41-1.el8.x86_64.rpm

初始化mysql：

sudo mysqld --initialize --user=mysql

设置mysql自启动：

sudo systemctl enable mysqld
sudo systemctl start mysqld

查看默认密码：

sudo grep 'temporary password' /var/log/mysqld.log
2025-03-31T03:15:33.729052Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: p:sudo grep 'temporary password' /var/log/mysqld.log
2025-03-31T03:15:33.729052Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: p:<Pjbc)s5iE

其他：跳过权限启动mysql：

停止mysql服务：

sudo systemctl stop mysqld
sudo systemctl status mysqld

参考：华为欧拉OpenEuler（Linux）安装MySQL8.0 – 二两也逍遥 – 博客园