How to install and set up LXD on Fedora Linux server nixCraft Updated Tutorials/Posts
I set up a brand new Fedora Linux server in the cloud. How can I install…
How to update Lenovo BIOS from Linux without using Windows
I am using Lenovo laptop. I want to update my BIOS but do not have Windows…
How do I force delete a directory in Linux? nixCraft
I am trying to delete a directory in Linux using the rmdir dir1 command. But, I…
How to hide PHP 5/7 version when using Nginx nixCraft Updated Tutorials/Posts
I am using PHP 5.6.xx and Nginx server on an Apline Linux server. I want to…
Raspberry PI 4 Released – Complete specs and pricing nixCraft
A new version of the Raspberry PI 4 model has been released, and it is incredible…
Linux copy and clone USB stick including partitions command nixCraft Updated Tutorials/Posts
I need to copy and clone existing data from a USB stick. How do I clone…
How To Run Multiple SSH Command On Remote Machine And Exit Safely nixCraft Updated Tutorials/Posts
I have a backup sync program on local server. I have an ssh password less login…
How to determine number of CPUs on Linux using command line nixCraft
I am a new Linux system admin. How do I obtain the number of CPUs and…
Check if a directory exists in Linux or Unix shell nixCraft
I need to check if a directory exists or not, within a shell script running on…
How to check hard drive health on FreeBSD nixCraft
How do I read my hard disk/SSD health using smartctl command on FreeBSD operating system? How…
Find out what processes are running in the background on Linux nixCraft Updated Tutorials/Posts
I am a new CentOS Linux server sysadmin. How do I find out what processes are…
Linux/UNIX: Bash Read a File Line By Line nixCraft Updated Tutorials/Posts
How do I read a text file line by line under a Linux or UNIX-like system…
How to rename multiple folders in Linux using command line nixCraft
I am new to Linux programming and bash shell commands. I have a folder structure as…
How To Create A Twitter Account
Do you want to create a Twitter account? Twitter is an amazing social network with millions…
Use oathtool Linux command line for 2 step verification (2FA) nixCraft
I do not wish to use Google Authenticator or Authy app that generates 2 step verification…
How to upgrade Fedora 29 to Fedora 30 nixCraft
How do I upgrade to Fedora 30 from Fedora 29 Using the dnf command? How can…
How to Change User Password in Ubuntu
In this short quick article, we will show you how to change a user password in Ubuntu…
How do I Find Out Linux CPU Utilization?
Whenever a Linux system CPU is occupied by a process, it is unavailable for processing other…
How to check running process in Ubuntu using command line nixCraft
I am a new sysadmin for the Ubuntu operating system. How do I check running process…
Linux disable firewall command nixCraft
I am a new Linux system administrator. I have a hardware-based firewall, so I don’t need…
Linux Find Out Graphics Card Installed In My System nixCraft Updated Tutorials/Posts
I am a new Linux system user. I am using Ubuntu Linux. I do not want…
How do I check if a port is in use on Linux? nixCraft
I am a new Linux system user. I need to find out which process is listening…
Detecting https in PHP – the definitive guide
Detecting whether your PHP code is running on https or http is useful in a number…
How to Monitor Disk IO in Linux
iostat is used to get the input/output statistics for storage devices and partitions. iostat is a part…