Configure Nagios Email Notification Using Gmail
This guide will take you through how to configure Nagios Email Notification using Gmail. Nagios can be configured to sent out alerts on the state
HowTos
The Art of Crypto Wallet Security: How to Keep Your Coins Safe
Cryptocurrencies are vulnerable to cyberattacks, and today, safeguarding your financial assets is on a whole new dimension. Numerous well-known trading platforms and wallets have been
Technology powers the expansion of online casinos
From smooth software engines to solid platforms, technological advancements are revolutionizing how online gamblers play If you’ve been around computers long enough, you’ll know that
Setup Caching-Only DNS Server using BIND9 on Ubuntu 20.04
In this tutorial, we will discuss how to install and setup caching-only DNS server using BIND9 on Ubuntu 20.04. The Berkeley Internet Name Domain (BIND
Scheduling tasks using at command in Linux
Our previous two guides, whose links are below, we covered how to schedule system tasks or jobs in Linux using the cron and anacron commands.
Install and Setup VeraCrypt on Ubuntu 22.04/Ubuntu 20.04
In this guide, we are going to learn how to install and setup VeraCrypt on Ubuntu 22.04/Ubuntu 20.04. VeraCrypt, a fork of TrueCrypt, is a
Install Kali Linux 2020.3 on VirtualBox
In this tutorial, you will learn how to install Kali Linux 2020.3 on VirtualBox. Kali Linux is an Advanced Penetration Testing Debian-based Linux distribution used
Install and Configure Squid Proxy on Rocky Linux 8
In this guide, we are going to learn how to install and configure Squid proxy on Rocky Linux 8. Squid is a full-featured web proxy cache
Make Permanent DNS Changes in resolv.conf on Linux
Follow through this guide to learn how to make permanent DNS changes in resolv.conf on Linux. According to man resolv.conf, resolv.conf is a resolver configuration
Configure Postfix to Use Gmail App Passwords
Follow through this tutorial to learn how to configure Postfix to use Gmail App Passwords. Previously, Gmail would allow you to use “third-party apps or