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…
Linux kernel 5.0 released and here is how to install it nixCraft
Linus Torvalds the creator and the principal developer of the Linux kernel announced the release of…
How To Set Up Cloudflare DNS
Do you have a website and want to set up your DNS records? Using Cloudflare makes…
Increase your Linux server Internet speed with TCP BBR congestion control nixCraft Updated Tutorials/Posts
I recently read that TCP BBR has significantly increased throughput and reduced latency for connections on…
Ubuntu 18.04.2 LTS released and here is how to upgrade it nixCraft
The Canonical LTD has released an updated version of its long term support (LTS) Linux distribution…
How to find a folder in Linux using the command line nixCraft Updated Tutorials/Posts
I am a new Linux user. How do I find files and folders in Linux using…
How to find Intel NUC BIOS version and model on Linux nixCraft
I installed Linux on Intel NUC. I need to find Intel NUC BIOS version. How do…
Install Google Chrome 71 on CentOS 7 using yum command nixCraft
I am a new CentOS Linux 7 desktop user. How do I install Google Chrome 71…
Linux hide processes from other users and ps command nixCraft Updated Tutorials/Posts
I run a multi-user system. Most users access resources using SSH client. How can I stop…
vim-plug: A beautiful and minimalist vim plugin manager for Linux/Unix users nixCraft Updated Tutorials/Posts
A vim plugin manager is a must for any die-hard vim user. You can find a…
How to install networked HP printer and scanner on Fedora Linux nixCraft
I have HP Officejet Pro printer and scanner. How do I install HP Officejet Pro network…
Linux / UNIX: Bash Script Sleep or Delay a Specified Amount of Time nixCraft Updated Tutorials/Posts
How do I pause for 5 seconds or 2 minutes in my bash shell script on…
How to install FFmpeg on Fedora Linux 28/29 using dnf nixCraft
When I type ffmpeg -i input output.mp4 on Fedora Linux, I get an error: “bash: ffmpeg:…