Devops

Getting Started with Ansible for Linux System Administration System administration can be tedious and time-consuming, especially when managing multiple remote servers. Ansible provides a powerful solution for automating these tasks, making server management more efficient and less error-prone. Here’s how to set up Ansible and create your first playbooks for managing Linux servers. Key Concepts Ansible: An automation tool that uses YAML for defining configurations, making it human-readable and easy to manage. It operates over SSH, requiring no agents on remote systems. ...

Mosh (Mobile Shell) is a userland remote terminal application that provides resilient connections surviving network changes and interruptions. Unlike traditional system daemons, Mosh runs entirely in userspace, providing natural security boundaries and simplified deployment. How Mosh Works Userland Architecture Mosh operates entirely in userspace, which is fundamentally different from traditional SSH: Initial Connection Uses existing SSH for authentication SSH launches mosh-server as your user (not root) Server picks available UDP port Communicates port and key back through SSH Local mosh-client establishes UDP connection Security Benefits ...