https://lian.st/categories/vps/ Recent content in VPS on Net Boy Hugo -- gohugo.io en-gb Thu, 01 Aug 2024 20:35:09 +0800 https://lian.st/posts/reset-linux-user-password-on-google-cloud-computer/ Thu, 01 Aug 2024 20:35:09 +0800 https://lian.st/posts/reset-linux-user-password-on-google-cloud-computer/ <p>if your root password is fotget,You can reset it using the following method .</p> <h1 id="description">Description</h1> <h2 id="environment">Environment</h2> <ol> <li>GCP security group allows 0.0.0.0/0 to access the SSH port;</li> <li>In the operating system, Firewall-cmd specifies the IP that can access the SSH port</li> <li>In the operating system, /etc/hosts.deny and /etc/hosts.allow are set</li> <li>Disable root user login</li> </ol> <h2 id="failure">Failure</h2> <p>For some reason, all user passwords are lost and need to be reset.</p> <h1 id="solution">Solution</h1> <ol> <li>you need to shut down(Stop) the server.</li> </ol> <p><img alt="gcp-reset-linux-user-password-stop.png" src="https://b2.ccc.re/2024/08/01/gcp-reset-linux-user-password-stop.png"></p>