https://sudonull.com/docker-on-vps-24-containers-in-production
How to deploy 24 containers on VPS with 6 GB RAM. Architecture, Elasticsearch optimization, SSH tunnels, monitoring without Prometheus. For DevOps and middle/senior engineers.
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In this project
https://sudonull.com/warpgate-for-ssh-access-with-sso-and-iac
Learn how to implement Warpgate for centralized management of SSH/RDP/DB access. SSO via Keycloak, Terraform IaC, session audit without agents. For DevOps middle/senior.
https://sudonull.com/openssh-10-3-security-patches-and-new-features
Learn about vulnerability fixes in ssh/sshd, support for IANA agents and new options in OpenSSH 10.3. Patches for ECDSA, scp and configuration. Update systems for protection.
https://sudonull.com/stealer-in-litellm-key-theft-on-python-startup
Stealer of API keys, SSH, AWS discovered in LiteLLM 1.82.7/1.82.8. Activation on Python start. Recommendations for auditing and replacing keys for developers.
https://sudonull.com/console-ai-agent-botinok-automation-of-linux-servers
Learn about "Botinok" — a local console AI agent for Linux that automates administration tasks via SSH, using Ollama and minimum VRAM. Ideal for DevOps and system administrators.
From the web
OpenSSH
https://www.openssh.org/
OpenSSH is the premier connectivity tool for remote login with the SSH protocol. It encrypts all traffic to eliminate eavesdropping, connection hijacking, and other attacks. In addition, OpenSSH provides a large suite of secure tunneling capabilities, several authentication methods, and sophisticated configuration options.
May 31, 2026 ·
https://www.digitalocean.com/community/tutorials/how-to-use-ssh-to-connect-to-a-remote-server
May 31, 2026 · Introduction SSH (Secure Shell) is the standard way to log into remote Linux servers over an encrypted connection. From your Ubuntu workstation or any client, run ssh username@server_ip, accept the host key on first connect, then authenticate with a password or—preferably—an SSH key pair.
5 days ago ·
https://www.geeksforgeeks.org/linux-unix/ssh-command-in-linux-with-examples/
5 days ago · SSH (Secure Shell) is a secure communication protocol that allows a user to access and control a remote computer over a network. Unlike older protocols like Telnet or Rlogin, SSH encrypts every piece of data, preventing attackers from spying on login credentials and commands.
May 17, 2025 ·
https://www.wikihow.com/Use-SSH
May 17, 2025 · An easy way to do this is to install an SSH client on your computer and use that to make a command-line connection. This wikiHow article will teach you how to install an SSH client on Windows (as Linux and macOS already have SSH ), and how to connect to a remote host with a secure shell.
Sep 11, 2024 ·
https://blog.devops.dev/a-beginners-guide-to-ssh-what-it-is-and-how-to-use-it-27c118fec3d4
Sep 11, 2024 · SSH is a powerful and secure tool for remote communication and management. As a beginner, understanding how to use SSH will open up a world of possibilities in managing remote servers, transferring files, and deploying applications securely.
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