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    How to correctly disable BitLocker on Windows Server Windows Server
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    Failed to remove network for the build, Job failed error: Invalid volume specification: “/cache” Containers
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    How to enable Telnet in Windows 10 and Windows Server Windows Server
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    How to fix error “Microsoft Outlook cannot sign or encrypt this message” when sending email? Network | Monitoring
  • How to use DBeaver on MacOS
    Install DBeaver on macOS: Connect to PostgreSQL Database Oracle/MSSQL/MySQL
  • Raise or Downgrade AD Domain and Forest Functional Level
    Raise or Downgrade AD Domain and Forest Functional Level Windows Server
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    How to uninstall Oracle Database 11G or 12c Oracle/MSSQL/MySQL
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    How to install Telnet via the command line Windows Server

Author: Raphael Gab-Momoh

Raphael Gab-Momoh (Azure Cloud MVP) is a versatile DevOps practitioner, Cloud engineer and FinOps professional with years of experience. He has worked on solutions that met reliability, low latency, high availability, and security best practices using open-source tools such as Git, Docker, Kubernetes, Jenkins and others. Raphael is a Microsoft Certified Trainer and an active community member in the Azure Nigeria User Group.

How to Install PlayonLinux on a Linux System

Posted on 28/09/202215/07/2023 Raphael Gab-Momoh By Raphael Gab-Momoh No Comments on How to Install PlayonLinux on a Linux System
How to Install PlayonLinux on a Linux System

PlayOnLinux is a graphical interface for software compatibility layer that enables Linux users to install Windows-based video games, and Microsoft Office. In addition, it is suitable for Microsoft Internet Explorer, and many other programs, including Apple iTunes and Safari. PlayOnLinux acts as a compatibility layer, providing a platform to run various Windows programs smoothly on…

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Linux

Discord Installation Guide for Linux System

Posted on 28/09/202218/04/2024 Raphael Gab-Momoh By Raphael Gab-Momoh No Comments on Discord Installation Guide for Linux System
Discord Installation Guide for Linux System

Discord is a social platform for VoIP and instant messaging. Users can communicate via voice calls, video calls, text messages, media files, and private chats as well as through online groups known as “servers.” This article will give you an overview of how to install Discord on Linux and Ubuntu 22.04. Please see How To…

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Linux

How to Overlay two files with UnionFs in a Linux System

Posted on 29/08/202231/07/2023 Raphael Gab-Momoh By Raphael Gab-Momoh No Comments on How to Overlay two files with UnionFs in a Linux System
How to Overlay two files with UnionFs in a Linux System

UnionFS creates a unified seamless filesystem by transparently overlaying files and directories from separate filesystems. Each participant directory is referred to as a branch, and when mounting branches, we can set priorities and access modes. Thus, in this short guide, we will consider how to get it installed in Ubuntu 22.04. Furthermore, you’ll learn how…

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Linux

How to install Redis on Linux System

Posted on 29/08/202230/07/2023 Raphael Gab-Momoh By Raphael Gab-Momoh No Comments on How to install Redis on Linux System
How to install Redis on Linux System

Redis, which stands for Remote Dictionary Server, is a key-value data store that is fast and open source. Furthermore, strings, lists, maps, sets, sorted sets, HyperLogLogs, bitmaps, streams, and spatial indices are all supported by Redis. This article will show you how to install Redis on a Linux system. You can find other similar guides…

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Linux

How to Set up Private Docker Registry

Posted on 29/08/202221/07/2023 Raphael Gab-Momoh By Raphael Gab-Momoh No Comments on How to Set up Private Docker Registry
How to Set up Private Docker Registry

When created, container images are saved in a location where they can be accessed for more innovation and updates. Furthermore, you can share these images with multiple users across different hosts because developers and testers require access to images during various development and testing phases. Thus, you can use this shared storage location with a…

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Containers, Linux

How to Fix 404 Not Found Repository Errors in Ubuntu/Debian distribution

Posted on 26/08/202214/01/2025 Raphael Gab-Momoh By Raphael Gab-Momoh 5 Comments on How to Fix 404 Not Found Repository Errors in Ubuntu/Debian distribution
How to Fix 404 Not Found Repository Errors in Ubuntu/Debian distribution

If you use the desktop edition of Ubuntu, you may ultimately run into the issue where apt-get update frequently returns “Failed to obtain 404 Not Found” warnings. The identical issue could also arise when using apt-get install. Not to worry; it will be resolved shortly. In this article, you will learn how to Fix 404…

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Linux

How to solve /var/lib/dpkg/lock Error in Ubuntu Linux

Posted on 25/08/202214/12/2023 Raphael Gab-Momoh By Raphael Gab-Momoh No Comments on How to solve /var/lib/dpkg/lock Error in Ubuntu Linux
How to solve /var/lib/dpkg/lock Error in Ubuntu Linux

For this short article, we shall be troubleshooting my Ubuntu 22.04 together to clear /var/lib/dpkg/lock error. So, if you are reading this, I assume you have probably encountered the issue as well and are looking for ways to resolve it. Read on to learn how to solve the /var/lib/dpkg/lock error in Linux. For other similar…

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Linux

How to Install Unison on Linux System

Posted on 25/08/202227/07/2023 Raphael Gab-Momoh By Raphael Gab-Momoh No Comments on How to Install Unison on Linux System
How to Install Unison on Linux System

Unison is a free, cross-platform utility that allows us to maintain two sets of file replicas (instances) on two different computers or various disks of the same system. It updates both replicas of a distributed directory structure, unlike straightforward mirroring or backup programs. The conflicting updates are found and shown. Unison can connect any two…

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Linux

How to Install Apache Subversion on a Linux System

Posted on 25/08/202221/03/2024 Raphael Gab-Momoh By Raphael Gab-Momoh No Comments on How to Install Apache Subversion on a Linux System
How to Install Apache Subversion on a Linux System

This article will teach you how to install Apache Subversion on a Linux machine. Apache Subversion(SVN) is a free and open-source version control system that saves earlier versions of your files and folders and modifications to them. This will allow you to retrieve older versions of files if necessary. Please see How to Install Apache…

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Linux, Version Control System

How To Install Nextcloud on a Linux system

Posted on 25/08/202214/05/2024 Raphael Gab-Momoh By Raphael Gab-Momoh 2 Comments on How To Install Nextcloud on a Linux system
How To Install Nextcloud on a Linux system

Nextcloud, a clone of ownCloud, is a file-sharing service that, like Dropbox, allows you to save your own stuff, such as documents and photos, in a centralized area. Furthermore, Nextcloud differs in that all of its features are open source. It also gives you back control and protection over your sensitive data, eliminating the need…

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Backup, Linux, Storage

How to install Rust in a Linux System

Posted on 30/07/202228/06/2023 Raphael Gab-Momoh By Raphael Gab-Momoh No Comments on How to install Rust in a Linux System
How to install Rust in a Linux System

Rust is a multi-paradigm, general-purpose which is a very fast, and memory-efficient programming language with no runtime or garbage collector that integrates seamlessly with other languages. This article will show you How to install Rust in a Linux System. More specifically, running Rust programming language on Ubuntu 20.04 LTS and starting a Rust project. Other…

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Linux

How to Install Zabbix Monitoring Tool on a Linux System

Posted on 30/07/202224/09/2024 Raphael Gab-Momoh By Raphael Gab-Momoh No Comments on How to Install Zabbix Monitoring Tool on a Linux System
How to Install Zabbix Monitoring Tool on a Linux System

Zabbix is an efficient monitoring tool for servers, apps, and network devices that is free and open source. It collects system metrics using agents. It also monitors typical services like SMTP and HTTP, and it enables host monitoring using SNMP, TCP, and ICMP checks. Zabbix aims to monitor thousands of servers, virtual machines, and network…

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Linux, Oracle/MSSQL/MySQL, Web Server

How to Install MongoDB on a Linux System

Posted on 29/07/202229/06/2023 Raphael Gab-Momoh By Raphael Gab-Momoh No Comments on How to Install MongoDB on a Linux System
How to Install MongoDB on a Linux System

MongoDB is an open-source, cross-platform document-oriented database application. Furthermore, the database application is a NoSQL database application that uses JSON-like documents with optional schemas. This article will teach you how to install MongoDB on a Linux System or Ubuntu 22.04 server. Meanwhile, we set our environment in Azure. You’ll also learn how to set up…

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Linux, Storage

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  • BitLocker removal on Windows Server
    How to correctly disable BitLocker on Windows Server Windows Server
  • Windowsfilesystemxx
    Failed to remove network for the build, Job failed error: Invalid volume specification: “/cache” Containers
  • screenshot 2020 04 07 at 01.42.57
    How to enable Telnet in Windows 10 and Windows Server Windows Server
  • Fix error Microsoft Outlook cannot sign or encrypt this message when sending email.
    How to fix error “Microsoft Outlook cannot sign or encrypt this message” when sending email? Network | Monitoring
  • How to use DBeaver on MacOS
    Install DBeaver on macOS: Connect to PostgreSQL Database Oracle/MSSQL/MySQL
  • Raise or Downgrade AD Domain and Forest Functional Level
    Raise or Downgrade AD Domain and Forest Functional Level Windows Server
  • oracle q4 earnings are in e28094 but what does it really mean 700x425 1
    How to uninstall Oracle Database 11G or 12c Oracle/MSSQL/MySQL
  • Screenshot 2020 05 16 at 15.33.24
    How to install Telnet via the command line Windows Server

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