centos7 xtrabackup mysql 基本测试(3)—虚拟机环境 安装mysql
centos7 安装 mysql5.7
可以在运行安装程序之前导入密钥:
sudo rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022
第一步、下载MySQL 安装包:
sudo wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
第二步 安装mysql 安装源:
sudo yum -y localinstall mysql57-community-release-el7-11.noarch.rpm
第三步,在线安装MySQL
sudo yum -y install mysql-community-server
第四步、启动mysql 服务
sudo systemctl start mysqld
第五步,设置开机启动
sudo systemctl enable mysqld
sudo systemctl daemon-reload
查看mysql 版本
mysql --version
查看密码:
sudo cat /var/log/mysqld.log|grep 'A temporary password'
内容为
2024-06-12T07:32:58.419207Z 1 [Note] A temporary password is generated for root@localhost: UHpsYQw