Open Source Linux Powered System76 Thelio Desktops Is Here nixCraft
The top 500 most powerful supercomputers on the planet run Linux operating system. Linux has a…
Book Review: Absolute FreeBSD (3rd Edition) nixCraft
FreeBSD is a free and open source operating system for many different kinds of computers. FreeBSD’s…
How to install LXD container hypervisor on Ubuntu 16.04 LTS nixCraft Updated Tutorials/Posts
How do I install LXD container “hypervisor” to runs unmodified Debian/Ubuntu/CentOS Linux operating systems VM at…
Ubuntu upgrade or update a single package using apt-get nixCraft
I am a new Ubuntu Linux server system administrator. I need to upgrade or update a…
Ubuntu 18.04 LTS change hostname permanently nixCraft
I am a new Ubuntu Linux 18.04 LTS cloud server user. By default my serer name…
Linux Kernel /etc/sysctl.conf Security Hardening nixCraft Updated Tutorials/Posts
How do I set advanced security options of the TCP/IP stack and virtual memory to improve…
How to create a hard links in Linux or Unix nixCraft Updated Tutorials/Posts
I am a new Linux system user. How do I create a hard link in Linux…
CentOS 7 Run Script When Network Interface is Up (Network Manager) nixCraft
I want to run a shell script or other program immediately after my network interface goes…
Linux Make Sure /etc/resolv.conf Never Get Updated By DHCP Client nixCraft Updated Tutorials/Posts
I am using GNU/Linux with the Internet Systems Consortium DHCP Client. The dhclient, provides a means…
Ansible reboot Linux machine or server with playbooks nixCraft
I need to reboot the VM or bare metal Linux machine/server using Ansible and wait for…
Check Debian/Ubuntu Linux package version using apt-get/aptitude command nixCraft Updated Tutorials/Posts
I am a new Debian / Ubuntu Linux sysadmin. I would like to find out what…
Linux Delete All Files In Directory Using Command Line nixCraft Updated Tutorials/Posts
I want to remove all files from a directory. Can you tell me Linux command to…
CentOS 7.0 Set Up OpenVPN Server In 5 Minutes nixCraft
I am a new CentOS Linux 7.0 server user. How do I set up an OpenVPN…
Ubuntu 18.04 LTS Set Up OpenVPN Server In 5 Minutes nixCraft
I am a new Ubuntu Linux 18.04 LTS server user. How do I set up an…
FreeBSD add a user to group nixCraft Updated Tutorials/Posts
How do I add a user to group under FreeBSD operating system? How can I add…
FreeBSD install PHP 7.2 with FPM for Nginx nixCraft
How do I install install PHP 7.2 with FPM for Nginx web server running on FreeBSD…
Ubuntu Enable & Setup Automatic Unattended Security Updates nixCraft
I have minimal Ubuntu Linux 18.04 LTS server setup in the cloud. I read that one…
CentOS / RHEL See Detailed History Of yum history Commands nixCraft Updated Tutorials/Posts
I would like to see detailed information on the history of yum transactions such as updates,…
Remove Old or Corrupted Linux Kernels on CentOS/Fedora/RHEL – YUM/DNF
This is quick guide howto delete/remove/clean old kernels on Fedora, CentOS, Red Hat (RHEL). I use…
How to Download and Extract Tar Files with One Command
Tar (Tape Archive) is a popular file archiving format in Linux. It can be used together…
Organize my uploads into month- and year-based folders
The piece of text I’ve used as this article’s title should be familiar to all WordPress…