MySQL5.7 Emergency Backup Tutorial|如何在CentOS7上绕过权限保护紧急备份MySQL 5.7数据库 | MySQL5.7紧急备份教程

在本视频中，我们将演示如何在 CentOS 7 上使用特定参数进行 MySQL5.7数据库的紧急备份。即绕过 MySQL 的身份验证和网络连接限制，进行备份。这种方法适用于无法正常登录 MySQL 或遇到权限问题时进行快速备份

视频内容包括：
1. 如何配置 MySQL 启动参数
2. 使用该方法备份 MySQL 数据库的步骤
3. 注意事项和潜在风险：为何该方法不推荐用于常规备份
4. 如何在备份后恢复 MySQL 正常工作

⚠️ 警告：该方法不应作为常规备份方案使用，因为它会关闭数据库的身份验证，导致潜在的安全风险。仅在无法访问 MySQL 的情况下使用。

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In this video, we will demonstrate how to make an emergency backup of a MySQL 5.7 database on CentOS 7 with specific parameters. That is, bypass MySQL's authentication and network connection restrictions and make backups. This method is useful for quick backups when you can't log in to MySQL properly or if you have permission issues

Video content includes:
1. How to configure MySQL startup parameters
2. Steps to back up your MySQL database using this method
3. Considerations and potential risks: Why this method is not recommended for regular backups
4. How to restore MySQL after backup to work properly

⚠️ Warning: This method should not be used as a regular backup scenario, as it turns off authentication of the database, leading to a potential security risk. Use only if you don't have access to MySQL.

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