How to Reset Forgotten Root Password in Ubuntu 18.04
In this article, you will learn how to reset the forgotten root password on Ubuntu 18.04 LTS. Firstly, you need to either power on or reboot your Ubuntu 18.04 LTS system. You should get...
How To Install Varnish Cache 6 for Nginx on CentOS/RHEL 8
Varnish Cache (commonly referred to as Varnish) is an open-source, powerful and fast reverse-proxy HTTP accelerator with modern architecture and flexible configuration language. Being a reverse proxy simply means it is a software that...
How to Install VirtualBox Guest Additions in Fedora
As you might know, VirtualBox is an open-source hypervisor that allows users to create virtual machines and test-run different operating systems. But it doesn’t end there. VirtualBox also includes VirtualBox guest additions which are...
How to Reset a Forgotten Root Password in Linux Mint
It’s not unusual for users to forget their root passwords. It’s a common occurrence especially if you haven’t logged in as the root user for a long period of time. It can happen to...
How to Upgrade to Ubuntu 20.04 (Beta) from Ubuntu 18.04 & 19.10
Although the stable version of Ubuntu 20.04 LTS (code-named Focal Fossa) is scheduled for release on April 23rd, if you are curious to know what is in it, you can now upgrade to the...
How to Setup HAProxy as Load Balancer for Nginx on CentOS 8
To ensure maximum web application availability, scalability, and high performance, it is now common to implement technologies that introduce redundancy, such as server clustering and load balancing. For example, setting up a cluster of...
How to Share Wired Internet Via Wi-Fi and Vice Versa on Linux
In this article, you will learn how to share a wired (Ethernet) internet connection via a wireless hotspot and also how to share a wireless internet connection via a wired connection on a Linux...
How to Create Your Own IPsec VPN Server in Linux
There are so many benefits of using a VPN (Virtual Private Network), some of which include keeping you safe on the internet by encrypting your traffic and helping you to access blocked content/sites/web applications...
How to Reset a Forgotten Root Password in Fedora
This brief article explains the steps you can take to reset your forgotten root password on a Fedora Linux system. For this guide, we are using Fedora 32. Read Also: How to Reset Forgotten...
How to Setup a Redis Cluster in CentOS 8 – Part 3
Redis Cluster is a builtin Redis feature that supports automatic sharding, replication and high availability which was previously implemented using Sentinels. It is designed for two major purposes: one is to automatically split your...
How to Setup Redis For High Availability with Sentinel in CentOS 8 – Part 2
Redis provides high availability via Redis Sentinel distributed system. Sentinel helps to monitor Redis instances, detect failures and will do roles switches automatically thus enabling a Redis deployment to resist any kind of failures....
How to Reset Forgotten Root Password in Arch Linux
It’s quite frustrating getting locked out of your system as the root user because you cannot recall your password. This usually happens in case you haven’t logged in as root for an extended period...
How to Setup Redis Replication (with Cluster-Mode Disabled) in CentOS 8 – Part 1
Redis (Remote Dictionary Server) is a very popular and widely-used open source, fast, distributed and efficient in-memory key-value database/data structure server. It offers a rich set of features that make it effective for a...
How to Reset Forgotten Root Password in Debian 10
In this brief tutorial, you will learn how to reset a forgotten root password in a Debian 10 system. This will help you regain the ability to log in as the root user and...
How to Install TeamViewer on CentOS 8
A cross-platform solution that provides secure remote access, remote control and remote support solution across devices. The data traffic between devices are encrypted which makes the TeamViewer very secure. This software is available for...
Learn Python Identity Operator and Difference Between “==” and “IS” Operator
This article is mainly curated to explain an important operator in python (“IDENTITY OPERATOR”) and how an identity operator differs (is, is not) from comparison operator (==). IDENTITY OPERATOR Identity operator (“is” and “is...
How to Reset Forgotten Root Password in RHEL 8
In this guide, you will learn how to reset a forgotten root password on RHEL 8 server. Resetting the root password usually involves a few steps that will help you to reset the root...
How to Set Up IPsec-based VPN with Strongswan on CentOS/RHEL 8
strongSwan is an open-source, multi-platform, modern and complete IPsec-based VPN solution for Linux that provides full support for Internet Key Exchange (both IKEv1 and IKEv2) to establish security associations (SA) between two peers. It...
How to Reset Forgotten Root Password in CentOS 8
It’s not uncommon for users to forget their root password. This happens especially if you haven’t logged in as the root user for long periods of time. In this brief guide, we will walk...
3 Ways to Create a Network Bridge in RHEL/CentOS 8
A network bridge is a data-link layer device that interconnects two or more network segments, offering communication between them. It creates a single network interface to set up a single aggregate network from multiple...