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Phase 2 · Linux & Command Line

Topics

SSH & Remote Access

Part of the DevOps Roadmap.

Summary

The standard secure protocol for connecting to and managing remote servers — key-based authentication, port forwarding, and basic SSH config are daily-use DevOps skills.

How to Learn This

  • 1Set up SSH key-based authentication to a remote server instead of using a password.
  • 2Learn to use an SSH config file to simplify connecting to frequently used servers.
  • 3Understand basic SSH security practices: disabling password auth, restricting root login.

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systemd & Service Management

More topics in Linux & Command Line

Linux FundamentalsFile System NavigationFile Permissions & OwnershipProcess ManagementPackage Managers (apt, yum)Shell Scripting Basics (Bash)Text Processing (grep, sed, awk)System Logs & journalctlCron Jobs & Schedulingsystemd & Service Management
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