Linux Revision through Certification ๐Ÿง

Linux Revision through Certification ๐Ÿง

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2 min read

Introduction

I am thrilled to share that I have successfully completed the Linux certification course from KodeKloud, and I couldn't be more excited about the knowledge I've gained on this open-source operating system. In this blog post, I'd like to take you through the highlights of my Linux learning journey, complete with essential commands, system administration, and much more!

๐Ÿš€ Essential Commands

  • Introduction to the Linux Command Line Interface (CLI).

  • Basic file operations: ls, cd, touch, mkdir, and rm.

  • Text manipulation with commands like cat, grep, and sed.

  • Package management using apt and yum.

  • Navigating the Linux file system with pwd and cd.

๐Ÿ’ผ Running Systems

  • Understanding Linux system components.

  • Working with processes: ps, top, and kill.

  • Monitoring system performance with free and df.

  • System boot process and managing runlevels.

  • Troubleshooting common system issues.

๐Ÿ‘ฅ User and Group Management

  • User and group accounts: Creating and managing.

  • Setting user permissions with chmod and chown.

  • User environment customization using .bashrc and .bash_profile.

  • Password policies and user authentication.

  • Managing sudo privileges.

๐ŸŒ Networking

  • Basic network configuration with ifconfig and ip.

  • Network troubleshooting tools: ping, netstat, and traceroute.

  • Setting up and securing SSH for remote access.

  • Configuring DNS using /etc/hosts and /etc/resolv.conf.

  • Firewall management with iptables.

โš™๏ธ Service Configuration

  • Managing system services with systemd.

  • Service status checks and auto-start configuration.

  • Web server setup with Apache or Nginx.

  • Managing software repositories.

  • Automating tasks with cron jobs.

๐Ÿ“‚ Storage Management

  • Understanding Linux file systems: Ext4, XFS, and more.

  • Disk partitioning with fdisk and gdisk.

  • Creating and managing file systems with mkfs.

  • Mounting and unmounting storage devices.

  • RAID configurations and logical volume management.

๐Ÿ“ Mock Exams

  • Preparing with mock exams and quizzes.

  • Simulating real certification scenarios.

  • Identifying strengths and areas for improvement.

  • Boosting confidence for the final certification exam.

Completing this Linux certification course has been an enriching experience, and I now feel well-equipped to navigate Linux systems with confidence. Whether it's managing users, configuring services, or troubleshooting network issues, Linux has become a familiar and powerful tool in my skill set.

I would like to extend my gratitude to KodeKloud for providing such a comprehensive and hands-on learning experience. If you're considering diving into the world of Linux, I highly recommend their course to help you on your Linux certification journey. ๐Ÿง๐Ÿ’ก

With Linux skills in my toolbox, I'm ready to take on new challenges and explore the world of open-source computing. The journey continues! ๐Ÿ’ป๐ŸŒ

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