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
In a Linux/Unix system, a process is an instance of a program that is running on a computer. When a program starts executing it can have multiple processes associated with it. A process can start a subprocess, which is called a child process. And the process that starts a subprocess will be known as the … Read more
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
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
Linux provides us the functionality to hide the files for security as per user preference, users can easily hide files by using some simple command or even use GUI for simplifying user involvement. This can especially be helpful if you want to hide your files or directories without having to share your personal information with … Read more
DD command is used to create a bootable disk from an existing image as it clones data from one disk or partition (or a disk image) to others at the byte or block level. When I said clone, I mean dd command copies the whole partitioning information, filesystem data, and every bit of information as … Read more
Windows is quite everywhere in consumer applications. But Linux is the way to get many jobs because it is open to learn and it is heavily used in development, production etc. I have found few places where you get an online Linux terminal to learn basics. Some even have ROOT access! Yes, there are some … Read more
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
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
