Okay, I have not posted anything for a long time, because I am very busy with studying the Linux fundamentals and something else. First let me tell you that I took some courses back in college (I believe in 2012-13) and I can say that I completely forgot 80% what I learned. So I hit the books and did some studying during this COVID-19 period. I am not sure if I want to continue learning Linux and take the CompTIA Linux+ (XK0-004) or the Linux Professional Institute LPIC-1 (101-500) exam after 2021. However, I do want to remember what I studied 7-8 years ago. Back in the day, I was energetic and curious about the Linux kernel and the free software that Continue reading