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Ghostty 1.4 Released With Major Memory and Performance Improvements
The GPU-accelerated Ghostty terminal emulator receives a major update with compressed scrollback, faster text processing, improved graphics support, and a redesigned rendering pipeline for Linux and FreeBSD.
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Virtualization
VMware ESXi DCUI: The Complete Guide to Configuration
Learn how to use the Direct Console User Interface (DCUI) in VMware ESXi to configure management networking, assign VLANs, troubleshoot connectivity, manage troubleshooting services,…
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Linux
Linux User and Group Management Commands (2027 Guide)
This guide covers the commands you need to create, modify, lock and delete accounts, manage groups, control password aging, grant administrative rights safely and…
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Security
SSH Connection Refused: Causes and Fixes
Learn how to diagnose and fix SSH connection refused errors on Linux servers. Follow practical steps to check the SSH service, listening ports, firewall…
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Virtualization
How to Reset the vCenter Root Password (VCSA 7.x, 8.x and 9.x): Step-by-Step Guide
The root account on a VCSA controls the appliance itself: its network settings, services, updates, backups and the Appliance Management Interface (VAMI). Losing it…
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Tutorials
How to Install and Configure PHP on Ubuntu 26.04
PHP is a widely used server-side scripting language for websites, content management systems, APIs, and web applications. Ubuntu 26.04 LTS provides PHP packages through…
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Tutorials
How to Add a User to a Group in Linux
Learn how Linux groups control access to files, services, and administrative tools. This guide covers adding users to supplementary groups, assigning multiple groups, changing…
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