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As you get started, ensure that the KVM hypervisor is installed on your system. An acronym for Kernel-based Virtual Machine, KVM is a combination of kernel modules & utilities needed to run virtual machines

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

Apache Kafka is a powerful messaging engine, which is widely used in BigData projects and the Data Analytics life cycle. It is an Open-source platform to build real-time data streaming pipelines. It is a

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

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

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

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

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

It is a time to make our New Year’s resolutions. Regardless of your experience level as a Linux system administrator, we think it is worth and well to set goals for growth for the

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.

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

What IP is a graphical-based simple network information tool which provides information about IP address and listening ports. It is written in Python and GTK3. It is released under GPL3 license and the source

The post What IP - A Network Information Tool for Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

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

The post How To Create a New User and Grant Permissions in MySQL first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

MariaDB is an open-source, community-developed relational database management system. It is forked from MySQL and created and maintained by the developers who created MySQL. MariaDB is intended to be highly compatible with MySQL but

The post How to Install MariaDB on CentOS 8 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

Hadoop has two core components which are HDFS and YARN. HDFS is for storing the Data, YARN is for processing the Data. HDFS is Hadoop Distributed File System, it has Namenode as Master Service

The post How to Set Up High Availability for Namenode - Part 5 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

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

The post How to Fix “W: Some index files failed to download.” Error In Ubuntu first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

This week, Red Hat created a huge public outcry over its announcement regarding the future of CentOS. Red Hat, in a shocking move, is discontinuing CentOS Project in favor of the rolling release, CentOS

The post How to Migrate CentOS 8 Installation to CentOS Stream first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

PHP is a popular open-source server-side scripting language that is integral in developing dynamic webpages. PHP 8.0 is finally out and was released on November 26th, 2020. It promises lots of improvements and optimizations

The post How to Install PHP 8 on CentOS/RHEL 8/7 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

PHP is arguably one of the most widely used server-side programming languages. It’s the language of choice when developing dynamic and responsive websites. In fact, popular CM platforms such as WordPress, Drupal, and Magento

The post How to Install PHP 8.0 on Ubuntu 20.04 / 18.04 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

It’s not uncommon for users to forget their login passwords or have their system suffer a corrupt filesystem. When that happens, the recommended solution is to boot into rescue or emergency mode and apply

The post How to Boot into Rescue Mode Or Emergency Mode In Ubuntu 20.04 / 18.04 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.