How to Learn Linux Kernel Development – Books and FREE Online Course

How to Learn Linux Kernel Development

Programming, coding, development are some of the demanding jobs in the world right now. Out of all those, a Linux Kernel Development is a very rare expertise available in the market. According to Linux Foundation’s 2017 report, approximately 15,600 developers from 1,400 companies across the globe, have contributed to the Linux Kernel. Of course, this … Read more

How To Find IP Address From Domain Name In Linux/Unix?

Find IP Address From Domain Name in Linux

Before we start running a command to find the IP addresses from the domain name. First, we will discuss briefly IP address and domain names. An IP address is a unique identifier that is assigned to each device connected to a computer network and uses Internet protocol for communication. A computer uses this address to … Read more

How to Print files in Linux Using Command Line

Printing a file is one of the basic functionalities provide by the linux operating system, rather than just printing a file its provides us with a variety of options like to reformat it to adjust the margins, highlight some words, change text orientation and more. Undoubtedly we can print a file directly without passing any … Read more

How to Learn Linux Without Having a Linux Machine?

How to learn Linux without having a Linux PC at home

Wondering how to learn Linux without having a Linux PC with you?? Is it really possible or you’re just kidding me?? Trust me it’s all possible and you just need to have a good internet connection to work with Linux. No hardware, no Linux distro (like Ubuntu, Fedora etc) installation and no virtual machine installation … Read more

[How to solve] Could not load host key: /etc/ssh/ssh_host_rsa_key issue in FreeBSD or Linux

Once I was strating the sshd service, I saw the error: Could not load host key: /etc/ssh/ssh_host_rsa_key issue. Sometimes while starting the sshd service you may face some issues like the following: Could not load host key: /etc/ssh/ssh_host_key Could not load host key: /etc/ssh/ssh_host_rsa_key Could not load host key: /etc/ssh/ssh_host_dsa_key Could not load host key: … Read more