centos7。0安装mysql5。5

更新时间:01-28 教程 由 悦缘 分享

在CentOS 7.0 上安装 MySQL 5.5 步骤如下:

1. 官网下载MySQL 5.5的rpm包,本文以5.5.52为例:

wget https://dev.mysql.com/get/Downloads/MySQL-5.5/MySQL-5.5.52-1.el7.x86_64.rpm-bundle.tar

2. 解压并安装rpm包:

tar xf MySQL-5.5.52-1.el7.x86_64.rpm-bundle.taryum install MySQL-server-5.5.52-1.el7.x86_64.rpm MySQL-client-5.5.52-1.el7.x86_64.rpm MySQL-devel-5.5.52-1.el7.x86_64.rpm -y

3. 启动mysql服务:

systemctl start mysqld.service

4. 初次启动mysql服务,获取初始随机密码:

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

5. 登录mysql:

mysql -u root -p

6. 输入上一步获取的临时密码,进入mysql命令行,修改密码:

SET PASSWORD FOR 'root'@'localhost' = PASSWORD('your-new-password');

7. 测试连接:

mysql -u root -p

至此,MySQL 5.5已安装成功。

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