System & Network Admin

System & Network Admin

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How to Extract Files from a DEB Package in Ubuntu
How to Extract Files from a DEB Package in Ubuntu
Have you ever wondered how you can extract individual files from a Debian file (.deb) without actually installing any software?
·linuxshelltips.com·
How to Extract Files from a DEB Package in Ubuntu
How to Install Grafana and Prometheus on Ubuntu 22.04
How to Install Grafana and Prometheus on Ubuntu 22.04
This tutorial covers installing Grafana, Prometheus, and node exporter on Ubuntu 22.04 server. Youll build a powerful monitoring stack with Grafana a...
·howtoforge.com·
How to Install Grafana and Prometheus on Ubuntu 22.04
How to: Create a system image in Windows 10
How to: Create a system image in Windows 10
Technical Level : Intermediate Summary Now that you have Windows 10 setup the way you like, one of the most important things you can do right now is preserve your investment. Create a recovery drive
·answers.microsoft.com·
How to: Create a system image in Windows 10
How to install an SSL Certificate on Postfix?
How to install an SSL Certificate on Postfix?
This guide provides detailed instructions on how to generate a CSR code and install an SSL Certificate on the Postfix mail transfer agent…
·medium.com·
How to install an SSL Certificate on Postfix?
ExifTool - Read, Write, and Edit Meta Info of Multimedia
ExifTool - Read, Write, and Edit Meta Info of Multimedia
ExifTools is a very powerful-yet-easy-to-use application for reading, writing, and editing metadata of multimedia files in Linux systems.
·linuxshelltips.com·
ExifTool - Read, Write, and Edit Meta Info of Multimedia
TabFS
TabFS
A browser extension that mounts your browser tabs as a filesystem on your computer.
·omar.website·
TabFS
Data Link Layer In Computer Networks - XALGORD
Data Link Layer In Computer Networks - XALGORD
This article provides a comprehensive overview of the various services offered by the data link layer in the OSI model of computer networks.
·xalgord.in·
Data Link Layer In Computer Networks - XALGORD
An overview of single-purpose Linux distributions
An overview of single-purpose Linux distributions
Many people, when they are installing a Linux distribution for a single purpose such as running containers, would prefer an install-and-forget type of deployment. At FOSDEM 2023 in Brussels, several projects of this minimal Linux distribution type were presented. Fedora CoreOS, Ubuntu Core, openSUSE MicroOS, and Bottlerocket OS all tackle this problem in their own way. The talks at FOSDEM gave an interesting overview of how these projects differ in their approaches.
·lwn.net·
An overview of single-purpose Linux distributions
Simulate an unreliable network connection with tc and netem on Linux
Simulate an unreliable network connection with tc and netem on Linux
Side note: Using a secondary network interface is recommended since the following commands could make a remote machine unreachable. This a blog post about the basics of netem and tc on how to modify
·ittavern.com·
Simulate an unreliable network connection with tc and netem on Linux
auto-encrypt-localhost
auto-encrypt-localhost
Automatically provisions and installs locally-trusted TLS certificates for Node.js https servers in 100% JavaScript (without any native dependencies like mkcert and certutil).
·codeberg.org·
auto-encrypt-localhost
Learn Expect by writing and automating a simple game
Learn Expect by writing and automating a simple game
Code a "guess the number" game in Expect. Then, learn the real power of Expect with a separate script to automate playing the game.
·opensource.com·
Learn Expect by writing and automating a simple game