> For the complete documentation index, see [llms.txt](https://hezhiqiang.gitbook.io/about-the-author/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hezhiqiang.gitbook.io/about-the-author/linux-xi-tong-gu-zhang-pai-cha.md).

# Linux 系统故障排查

- [Linux 系统重置密码方法](https://hezhiqiang.gitbook.io/about-the-author/linux-xi-tong-gu-zhang-pai-cha/linux-xi-tong-zhong-zhi-mi-ma-fang-fa.md)
- [Linux 系统误操作修改目录权限为 777 修复方法](https://hezhiqiang.gitbook.io/about-the-author/linux-xi-tong-gu-zhang-pai-cha/linux-xi-tong-mu-lu-wu-cao-zuo-quan-xian-xiu-gai-wei-777-xiu-fu-fang-fa.md)