Linux Topics

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How to Copy Directory in Linux / Unix

If you are looking to copy a directory in Linux using a command line, then here I have explained what command to use to copy a folder in Linux or

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How to Create a USB Bootable Ubuntu Live Disk

Looking to make a Live Ubuntu USB disk? then you have arrived at the right place. Here I will provide you direct download link to the Ubuntu ISO image, Linux

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Some Online Linux Terminal to Learn Linux

Are you looking for some online linux terminals to work with?? Yes, there are some Linux terminals available online which will be helpful for you to learn Linux on the

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How to Learn Linux Without Having a Linux Machine?

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

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

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

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How to unload a module or blacklist module in Linux

Sometimes you need to unload a kernel module to load your own written code or you want to replace an out-of-box stock module to a vendor provided kernel module. So

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How to setup a network bridge in Ubuntu Linux

This post will tell you how to setup a network bridge in Ubuntu. I just cannot guarantee that this will work on all Ubuntu versions but this will surely work

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[SHELL] How to know in which shell you are working in Linux or FreeBSD

There are several ways to know the current shell on which you are working. We will be using some shell commands to know in which Shell you are working on.

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How to Download, Extract and update the Linux Kernel source

When you are starting to learn Linux programming or Device driver development, then the first thing you need is the Linux Kernel which is available in a zipped archive format

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How to Change the Hostname on a Linux Machine

Sometimes you wanted to change the Hostname on a Linux machine like on your Ubuntu PC or a Fedora machine or any other Linux distro like a Citrix XenServer to