Linux

You can use the Mudslide console client to send messages to the WhatsApp messenger directly from the command line (shell) or script. Sysops often use it to send notifications to…

Graylog is a full-featured, open-source solution for centralized log collection, storage, visualization, filtering,  searching, and analyzing. It can also be used in monitoring tasks and to send alerts. Graylog can…

There are two ways to install the Docker containerization platform on Windows 10 and 11. It can be installed as a Docker Desktop for Windows app (uses the built-in Hyper-V…

Ventoy is a lightweight PXE multiboot server app that stores bootable ISO images of various operating systems (Windows, Linux, VMware, LiveCD based on WinPE or Linux, etc.), allowing computers to…

This article explains how to connect and print from a Linux computer to a shared printer connected to a Windows host.

If you want to create a multi-boot USB flash drive with multiple operating system images, Ventoy is one of the best tools available. Ventoy allows you to create a bootable…

SSL (TLS) certificates are a critical part of modern infrastructure, so administrators must ensure they do not expire and are renewed on time. This article shows you how to use…

This article shows how to find a process listening on a specific port in Linux.

ISO is a popular file format to store optic disk images having the ISO 9660 file system. Today the ISO format is typically used to distribute installation images of various…

The Wake-on-LAN (WoL) feature allows you to remotely wake up a Linux computer by sending a special broadcast Ethernet packet (magic packet) containing the MAC address of the host you…