- Computer Basics
- Linux Basics
- What is Linux?
- What is a Linux Package?
- Stages of Linux booting process – explanation, step by step
- Whats an Inode
- Explanation-System calls and System call types in operating system
- Linux Package Management
- How the ls -l command works
- Linux Isolation Basics
- Understanding UMASK value in Linux
- File descriptor
- Understanding Special Permission SGID in Linux
- Introduction to Linux and Basic commands
- SSH
- Files Explained
- Ram & Disks
- Video tutorial on extending swap partition and creating a swapfile
- Commands
- SystemD
- What is a Unix Socket?
- What is Linux?
- Linux +
- GRUB bootloader – Full tutorial
- How to Change Kernel Runtime Parameters in a Persistent and Non-Persistent Way
- Linux Basics – LVM (Logical Volume Manager)
- A video overview of OOM(Out Of Memory)
- Linux Storage Stack Diagram
- CPU & LOAD AVERAGE
- Virtualization
- Commands
- Ram & Disk Space
- Memory Management
- Processes
- Virtual filesystems in Linux: Why we need them and how they work
- Networking basics
- Networking +
- Application Services and Packages
- Apache
- What is Apache?
- Apache Basics Video
- Apache Cheat Sheet
- How To Use Apache as a Reverse Proxy with mod_proxy on CentOS 7
- Tune memory allocation for an Apache web server
- Failed to restart httpd.service: The name org.freedesktop.PolicyKit1 was not provided by any .service files
- Redirecting from one URL to another using .htaccess
- USING .HTACCESS REWRITE RULES
- URL Rewriting for Beginners
- Nginx
- PHP
- MYSQL
- Fail2ban
- Magento2
- VNC Installation on Ubuntu
- Apache
- WordPress
- WordPress FTP error
- Unable to upload file to WordPress
- WordPress Posts Returning 404 Error
- How to Fix the 500 Internal Server Error on Your WordPress Website
- How to Fix Corrupted Files and Databases in WordPress
- Max_upload exceeded..!!! WordPress
- 6 Ways To Increase the Maximum Upload File Size in WordPress
- My issues
- Being prompted for password after not setting one (RHEL/Amazon Linux)
- Unable to transfer files from one instance to another using SCP
- Website running and reachable via a browser however giving a 403 when running a CURL
- Issue installing Cerbot on Amazon Linux 2
- How to restore “Kernel panic – not syncing: VFS: Unable to mount root fs on unknown-block(0,0)”
- Renewing your SSL certificate using Certbot/Letsencrypt manually:
- AWS Related
- Tools
- Troubleshooting
- My Study Guide
- CPU
- A Guide to the Linux “Top” Command
- Understanding CPU Steal Time – when should you be worried?
- CPU Steal Time. Now on Amazon EC2
- USER SPACE VS KERNEL SPACE
- What is the Difference Between Hardware and Software Interrupt
- What exactly is “iowait”?
- Difference Between Process And Thread in Linux
- Operating Systems | States of a process
- Linux OS related
- Memory
- Disk
- CPU
- Processes and VM Videos
- Articles
- My Curriculum Vitae (CV)
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