Install LibreNMS on Ubuntu 22.04/Ubuntu 20.04
Follow through this tutorial to learn how to install LibreNMS on Ubuntu 22.04/Ubuntu 20.04. LibreNMS is a fully featured MySQL/PHP and SNMP based network monitoring
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Resize Root Partition of VirtualBox VM Snapshot
You are running a virtual machine on a VirtualBox with multiple snapshots and you want to resize the root partition of the specific partition without
Setup Master-Slave DNS Server using BIND on CentOS 7
Welcome gurus to this very tutorial on how to setup Master-Slave DNS Server using BIND on CentOS 7. BIND, Berkeley Internet Name Domain, can be
How to Install and Configure NTP Server Using Chrony on Fedora 29/Fedora 28
In this tutorial, we are going to learn how to install and configure NTP server using Chrony on Fedora 29/Fedora 28. NTP (Network Time Protocol)
Uncomment Lines in a File using SED in Linux
In this tutorial, you will learn how to uncomment lines in a file using SED in Linux. According to man sed, “Sed is a stream
Install and Configure Libreswan VPN Client on Ubuntu/Debian
In this tutorial, you will learn how to install and configure Libreswan VPN client on Ubuntu/Debian Systems. We are using Ubuntu 20.04 and Debian 11
Configure HAProxy Load Balancer with SSL on Ubuntu 18.04/Debian 10/9
In this guide, we are going to learn how to configure HAProxy load balancer with SSL on Ubuntu 18.04/Debian 10/9. HAProxy is the de-factor opensource
Install Sensu Go on Ubuntu 22.04
In this tutorial to learn how to install Sensu Go on Ubuntu 22.04. Sensu is an opensource infrastructure and application monitoring tool. Install Sensu Go
Is a Firewall Box All You Need for Home and Small Office Security?
With the pandemic relegating much of the knowledge workforce to the home office, it comes as no surprise that cyber threats targeting home and small
Easily Install PowerDNS Admin on Debian 11/Debian 10
In this tutorial, you will learn how to easily install PowerDNS Admin on Debian 11/Debian 10. PowerDNS Admin is a web administrative interface for PowerDNS. It enables