由于自己的Vultr的VPS的服务器的密码已泄漏。所以需要去更改密码。
去后台看看:
![](https://www.crifan.com/files/pic/uploads/2021/03/a1792e2720aa423b8477a6dabad59288.jpg)
没找到哪里可以更改密码的。
vultr vps change root password
Reset the Root Password on CentOS – Vultr.com
![](https://www.crifan.com/files/pic/uploads/2021/03/30365db5fdc240fa9c8f3ccca148211f.jpg)
![](https://www.crifan.com/files/pic/uploads/2021/03/2f45a3b883bd496caf4cbde3118f4306.jpg)
![](https://www.crifan.com/files/pic/uploads/2021/03/343937bb8ec34948972529e0c4e89cbb.jpg)
![](https://www.crifan.com/files/pic/uploads/2021/03/a7faa1d4ef4243ff87146b7fed27e52e.jpg)
按E
![](https://www.crifan.com/files/pic/uploads/2021/03/6101b3ad159a452aa5ba4783f69607c5.jpg)
找到
linux16
开头的这行
![](https://www.crifan.com/files/pic/uploads/2021/03/9573ca0228334ec0aafffbafd61fdf43.jpg)
把ro换成了:
rw init=/sysroot/bin/sh
![](https://www.crifan.com/files/pic/uploads/2021/03/b2d6bedce6ca42098411e368bdd3f662.jpg)
再输入Control+X
进入 单用户模式
![](https://www.crifan.com/files/pic/uploads/2021/03/1549998e0d4144e591ef48d9960fe66d.jpg)
再输入:
chroot /sysroot
![](https://www.crifan.com/files/pic/uploads/2021/03/61ddf137afb146f1ba0143367a9508c5.jpg)
再输入:
passwd
去改密码:
![](https://www.crifan.com/files/pic/uploads/2021/03/fece24b5dc6e43d08741c0a6d72df4f4.jpg)
密码更新成功:
![](https://www.crifan.com/files/pic/uploads/2021/03/fb1a39ee338f446ebd1240fc62cad774.jpg)
再用:
reboot -f
重启。
![](https://www.crifan.com/files/pic/uploads/2021/03/2ca2632c8c2848cabbc97a71e72d3b28.jpg)
看看新密码能否登录
![](https://www.crifan.com/files/pic/uploads/2021/03/6350dae889584700b22e6fb23b8f3206.jpg)
可以登录了。
重新登录Vultr后台页面,看到的还是旧密码:
![](https://www.crifan.com/files/pic/uploads/2021/03/0c8990edfecc45239e73d346729183d4.jpg)
先不管。去SecureCRT登录看看
![](https://www.crifan.com/files/pic/uploads/2021/03/d56f1cd6c03146878485fd6c92af9ca9.jpg)
换新密码
![](https://www.crifan.com/files/pic/uploads/2021/03/57a7911cbf074ec89ae8d5a33959ef53.jpg)
![](https://www.crifan.com/files/pic/uploads/2021/03/08fa699460344743b2f1339cbd73eb79.jpg)
新密码可以正常登录,就没问题了。
【总结】
Vultr中的VPS更改密码:
核心逻辑:更改启动选项,切换到单用户模式,用passwd改密码。
具体步骤:
参考官网文档:
Reset the Root Password on CentOS – Vultr.com
一步步操作,即可。
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