如何干净卸载并重新安装 MySQL
步骤 1:卸载 MySQL
停止 MySQL 服务:
sudo service <a style="color:#f60; text-decoration:underline;" href="https://www.php.cn/zt/15713.html" target="_blank">mysql</a> stop卸载 MySQL 软件包:
sudo apt-get purge mysql-server # Ubuntu/Debian sudo yum remove mysql-server # CentOS/Red Hat删除 MySQL 配置文件:
sudo rm -rf /etc/mysql # Ubuntu/Debian sudo rm -rf /var/lib/mysql # Ubuntu/Debian sudo rm -rf /etc/my.cnf # CentOS/Red Hat删除 MySQL 数据目录:
sudo rm -rf /var/lib/mysql # Ubuntu/Debian sudo rm -rf /var/lib/mysql # CentOS/Red Hat步骤 2:重新安装 MySQL
安装 MySQL 存储库:
sudo apt-get install software-properties-common # Ubuntu/Debian sudo apt-add-repository ppa:ondrej/mysql-5.7 # Ubuntu/Debian sudo yum install https://dev.mysql.com/get/mysql80-community-release-el7-4.noarch.rpm # CentOS/Red Hat刷新软件包列表:
sudo apt-get update # Ubuntu/Debian sudo yum update # CentOS/Red Hat安装 MySQL 软件包:
sudo apt-get install mysql-server # Ubuntu/Debian sudo yum install mysql-community-server # CentOS/Red Hat初始化 MySQL 数据库:
sudo mysql_install_db启动 MySQL 服务:
sudo service mysql start重置 MySQL root 密码:
sudo mysql -u root -p ALTER USER 'root'@'localhost' IDENTIFIED BY 'new_password';以上就是mysql怎么卸载干净重装的详细内容,更多请关注知识资源分享宝库其它相关文章!
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