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…
How To Import A MySQL Database
Do you want to import a MySQL database? The article will show you step by step-by-step…
40 Linux Server Hardening Security Tips [2019 edition] nixCraft Updated Tutorials/Posts
Securing your Linux server is important to protect your data, intellectual property, and time, from the…
How to change the ssh port on Linux server
I am a new Linux/Unix server admin. How do I change the SSH Port for my…
Kubernetes Setup Using Ansible and Vagrant
This blog post describes the steps required to set up a multi node Kubernetes cluster for…
Linux bash exit status and how to set exit status in bash nixCraft
Can you explain bash exit status code? How do I set bash exit status in my…
RHEL 8 install Python 3 or Python 2 using yum nixCraft
I need to install Python 3 for Ansible IT automation tool on RHEL 8. How do…
How to install htop on Alpine Linux using apk nixCraft
I am a new user of Alpine Linux. How do I install htop on Alpine Linux…