https://josemaria.bargallomoya.com/dokuwiki/ 2026-05-05T16:03:07+00:00 https://josemaria.bargallomoya.com/dokuwiki/ https://josemaria.bargallomoya.com/dokuwiki/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-02-11T08:52:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://josemaria.bargallomoya.com/dokuwiki/doku.php?id=ubuntu_22.04:enable_root_password&rev=1739263944&do=diff How to Enable Root Login via SSH in Ubuntu Step 1: Enable Root User Password If you haven’t already set a password for the root user, you need to do so. By default, Ubuntu disables root login by not setting a password for the root account. To set or change the root password, run the following command: text/html 2025-02-11T07:43:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://josemaria.bargallomoya.com/dokuwiki/doku.php?id=ubuntu_22.04:enabling_ssh&rev=1739259804&do=diff Enabling SSH on Ubuntu 24.04 Update Your System: Before installing any new software, it’s a good practice to update your system’s package list and upgrade the existing packages to their latest versions. $ sudo apt update $ sudo apt upgrade This ensures that you have all the latest security patches and software updates, reducing the risk of vulnerabilities. Install OpenSSH Server: With your system updated, the next step is to install the OpenSSH server package. This package contains the necess… text/html 2025-02-11T07:49:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://josemaria.bargallomoya.com/dokuwiki/doku.php?id=ubuntu_22.04:lid&rev=1739260160&do=diff Disable Lid Switch sudo nano /etc/systemd/logind.conf #HandleLidSwitch=suspend HandleLidSwitch=ignore Restart service sudo systemctl restart systemd-logind text/html 2025-02-13T13:44:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://josemaria.bargallomoya.com/dokuwiki/doku.php?id=ubuntu_22.04:pub_key&rev=1739454282&do=diff SSH public key authentication SSH public key authentication is a four-step process: 1. Generate a private and public key, known as the key pair. The private key must be stored securely on the local machine. 2. Copy the corresponding public key to the remote server to enable key-based authentication.