Implemented in Erlang, Apache CouchDB, simply referred to as CouchDB, is an open-source NoSQL database that focuses on data storage in JSON format. CouchDB is a perfect choice for operation teams and businesses looking for a high-performance NoSQL database solution. Unlike relational databases such as MySQL, CouchDB uses a schema-free data model, simplifying records management
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Managing KVM Virtual Machines with Cockpit Web Console in Linux
Cockpit is a free and open-source front-end tool that provides administrative access to Linux systems. It allows system administrators to monitor, manage, and troubleshoot Linux servers. It provides an intuitive web interface that easy to navigate and keep track of the salient system features and resources. There’s a whole lot of things you can do
How To Migrate Virtualbox VMs Into KVM VMs In Linux
Are you considering making a switch from VirtualBox to KVM hypervisor? One of your greatest concerns would be starting all over again by creating new virtual machines in KVM – an arduous task to say the least. The good news is that instead of creating new KVM guest machines, you can easily migrate the VirtualBox
How to Convert PDF to Image in Linux Command Line
pdftoppm converts PDF document pages to image formats like PNG, and others. It is a command-line tool that can convert an entire PDF document into separate image files. With pdftoppm, you can specify the preferred image resolution, scale, and crop your images. Related Read: 8 Best PDF Document Viewers for Linux Systems To use the
How to Disable Suspend and Hibernation Modes In Linux
In this article, we take you through how to disable suspend and hibernation modes on a Linux system. But before we do that, let’s briefly have an overview of these two modes. When you suspend your Linux system, you basically activate or put it into sleep mode. The screen goes off, even though the computer
How to Convert PDF to Image Using Gimp
This article will be showing you how to convert the pages of a PDF document to image files (PNG, JPEG, and others) using the GIMP tool in Linux. GIMP is a free, open-source, fully-featured image editing tool, available for Windows, Linux, Mac OS X, and other platforms. It can export pages of PDF documents to
How To Fix Broken Ubuntu OS Without Reinstalling It
Over the course of time, your system can be plagued with errors that can render it broken or unusable. A classic example is the inability to install software packages, update or upgrade the system. Other times, you may encounter a black screen during login preventing you from accessing your system. An extreme fix would be
How to Install ONLYOFFICE Docs on Debian and Ubuntu
If you use the file sync & share platform and want to expand its functionality by adding online editing features, you should definitely give a try to ONLYOFFICE Docs. ONLYOFFICE Docs allows you to create a collaborative environment by adding its online editors to the platform of your choice, whether it be Alfresco, Confluence, Liferay,
How To Create a New User and Grant Permissions in MySQL
MySQL is a popular and widely used database management system that stores and organizes data and allows users to retrieve it. It comes with a vast array of options that grant users certain permissions to tables and databases. In this guide, you will learn how to create a new user and grant permissions in the
How to Fix “W: Some index files failed to download.” Error In Ubuntu
Sometimes you might encounter the error “W: Some index files failed to download.” on Ubuntu when updating the system. Here’s an excerpt of the error. W: Failed to fetch archive.ubuntu.com/ubuntu/dists/quantal-security/Release.gpg Unable to connect to archive.ubuntu.com:http: W: Some index files failed to download. They have been ignored, or old ones used instead. From the first line,