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Docs/Centos重置Root密码.md
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Docs/Centos重置Root密码.md
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> 本文作者:丁辉
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# Centos重置Root密码
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1. 重启服务器在选取内核界面按 `e`
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<img src="https://minio.offends.cn:9000/offends/images/image-20240706142021741.png">
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2. 找到以 `linux16` 开头的行添加如下内容
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<img src="https://minio.offends.cn:9000/offends/images/image-20240706142326298.png">
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3. 按 `Ctrl+x` 保存
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4. 进入系统后执行挂载 / 文件系统
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```bash
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mount -o remount, rw /
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```
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<img src="https://minio.offends.cn:9000/offends/images/image-20240706142853583.png">
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5. 重置密码(密码不能过于简单)
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```bash
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passwd root
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```
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<img src="https://minio.offends.cn:9000/offends/images/image-20240706143013863.png">
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6. 创建此文件让系统启动全盘的 SELinux 上下文重新标记
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```bash
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touch /.autorelabel
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```
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<img src="https://minio.offends.cn:9000/offends/images/image-20240706143459451.png">
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7. 重启 init 进程让系统恢复到正常的多用户运行级别
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```bash
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exec /sbin/init
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```
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8. 登录新密码测试
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