MegaCLI Cheat Sheet
MegaCLI: useful commands Here are some useful commands: View information about the RAID adapter For checking the firmware version, battery back-up unit presence, installed cache memory and the capabilities of…
Using the 3-2-1 Backup Rule to Design Your Backup Strategy
The 3-2-1 is a foundational backup strategy that has been upheld as a best practice for decades. Read on to find out how to improve on it by using the…
How to Install Grub Customizer on Ubuntu 24.04, 22.04 or 20.04
Grub Customizer is a powerful graphical tool for managing and configuring the GRUB bootloader. It provides an easy-to-use interface for editing GRUB menu entries, setting default boot options, and customizing…
Tmux Cheat Sheet
Sessions $ tmux $ tmux new $ tmux new-session : new Start a new session $ tmux new-session -A -s mysession Start a new session or attach to an existing session named mysession $ tmux new -s…
How to Blacklist and Whitelist Email or Domain in Zimbra 8
How to Blacklist and Whitelist Email or Domain in Zimbra 8, in the previous article discussed How to Block Email or Domain in MTA Zimbra 8. In this method, we…
Generate Let’s Encrypt Certificate with DNS Challenge
Step 1 — Install Let’s Encrypt Certbot Let’s Encrypt provides CLI namely Certbot to generate the certificate sudo apt install certbot Step 2 — Generate new certificate using Certbot The command to…
Ghost Spectre Windows 11 24H2 | What Is It & How to Download
What are the main features of Ghost Spectre Windows 11 24H2? How to download Ghost Spectre Windows 11 24H2? How to install this lightweight Windows OS? Here in this post…
Introducing Carbonio Community Edition
Carbonio Community Edition (Carbonio CE) is a free and open-source (FOSS) email and collaboration platform designed by Zextras. It serves as a complete email solution, allowing organizations to maintain digital…
Introducing Carbonio Community Edition: The Best Alternative to Zimbra OSE | Carbonio
As of 2023, Zimbra OSE will reach End-of-Life (EOL). With its ceasing support, current users face the challenge of finding a suitable alternative – and that’s precisely where Carbonio CE…
The Docker Cheat Sheet
Basic Docker CLIs Here’s the list of the basic Docker commands that works on both Docker Desktop as well as Docker Engine: Container Management CLIs Here’s the list of the…
