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How to install KVM server on Debian 9/10 Headless ServernixCraft Updated...
{Updated} Kernel-based Virtual Machine (KVM) is a virtualization module for the Linux kernel that turns it into a hypervisor. How can I install KVM with bridged networking, setup guest operating system...
View ArticleHow to migrate from CentOS 8 to CentOS stream conversionnixCraft
As you know, CentOS 8 is ending soon. Red Hat is making the shift from CentOS 8 to CentOS Stream. CentOS stream places itself between Fedora Linux and RHEL. It is not 100% RHEL clone but ahead of RHEL...
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Linux check the physical health of a USB stick [ Flash drive ]nixCraft...
{Updated} This page explains how to check the health status of a USB stick in Linux and obtain status so that you know if it is beyond repair or not.The post Linux check the physical health of a USB...
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Wget Command in Linux with ExamplesnixCraft Updated Tutorials/Posts
{Updated} This page explains how to use the wget command with valuable examples and comprehensive explanations of the most common options to become a pro-CLI user.The post Wget Command in Linux with...
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How much does a Linux desktop OS cost?nixCraft
Let us say you want to support Linux and buy an actual Linux desktop OS like you buy Windows desktop operating system from the market. How much would it cost price-wise, and what would you get in...
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Bash For Loop Array: Iterate Through Array ValuesnixCraft Updated...
{Updated} How do I use bash for loop to iterate thought array values under UNIX / Linux operating systems? How can I loop through an array of strings in Bash?The post Bash For Loop Array: Iterate...
View ArticleHow to migrate from CentOS 8 to Rocky Linux (conversion)nixCraft
I already wrote about migrating from CentOS 8 to CentOS Stream. Now, I am migrating Linode VM from CentOS 8 to Rocky Linux 8. The server runs a very simple workload that includes PHP 8.1, MariaDB...
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Bash Shell: Find Out If a Variable Is Set or NotnixCraft Updated Tutorials/Posts
{Updated} How do I show an error when a shell variable such as $1 is not set and exit with an error?The post Bash Shell: Find Out If a Variable Is Set or Not appeared first on nixCraft.
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How to tell and force Composer to use a specific PHP version such as 7.x or...
I have multiple versions of PHP installed on my development VM. I am migrating all my projects from PHP 7.x to 8.x and testing it. However, this leads to specific problems. For example, my production...
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Unix / Linux: Maximum Character Length of Arguments In a Shell...
{Updated} How do I find out the maximum length of arguments for a new process under Linux or Unix like operating systems?The post Unix / Linux: Maximum Character Length of Arguments In a Shell Command...
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How to configure static IP Address on FreeBSDnixCraft
This page explains setting up a static IP address on the FreeBSD Unix system using the command-line options.Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - RedditThe post How to...
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How To Reverse a String In Unix / Linux Shell?nixCraft Updated Tutorials/Posts
{Updated} How do I reverse lines of a file or files under Linux or Unix like operating systems?The post How To Reverse a String In Unix / Linux Shell? appeared first on nixCraft.
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How to install memcached on OpenSUSE / SUSE LinuxnixCraft
While working with the client's system, I noticed that the database would come under load due to increased demand. After reviewing the code, the developer and I conclude that something like memcached...
View ArticleHow to migrate from CentOS 8 to AlmaLinux (conversion)nixCraft
I already wrote about migrating from CentOS 8 to CentOS Stream. I also have a guide about migrating from CentOS 8 to Rocky Linux. Today, I am working on another side project with my partner, and I...
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DNS settings to avoid email spoofing and phishing for unused domain
As you may know, email spoofing allows attackers to pose as someone else to gain illegal profit. For example, I only use webmaster@cyberciti.biz for communication, but someone might create a...
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How To Set Up SSH Keys With YubiKey as two-factor authentication (U2F/FIDO2)
Patreon users download the PDF version. All Linux and Unix servers are managed manually or by automation tools such as Ansible using ssh. For example, say you have a server at Linode or AWS. Then you...
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How to skip ChatGPT from WireGuard or OpenVPN on Linux
nixCraft Patreon supporters can download the PDF version here. ChatGPT (short for Chat Generative Pre-trained Transformer) is a chatbot by OpenAI. It provides answers to your queries using learning...
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nvtop – Awesome Linux task monitor for NVIDIA, AMD & Intel GPUs
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit The post nvtop – Awesome Linux task monitor for NVIDIA, AMD & Intel GPUs appeared first on nixCraft.
View ArticleHow to upgrade FreeBSD 13.1 to 13.2 release
The FreeBSD Release Engineering Team is announcing the availability of FreeBSD version 13.2-RELEASE on 11/April/2023. It is the third release of the stable/13 branches. I updated my FreeBSD version...
View ArticleSetting up VSCode for Ansible Lightspeed AI in Ubuntu 22.04 desktop
Red Hat launched the Ansible Lightspeed Code Assistant Generative AI with IBM Watson Code Assistant in May 2023. This preview is now available to all Ansible users, allowing them to explore the...
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