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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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.
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