| by Scott Kilroy

How to Migrate from CentOS 8 to Rocky Linux 8

The post How to Migrate from CentOS 8 to Rocky Linux 8 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Rocky Linux 8.4, codenamed Green Obsidian, is finally here! It was released on June 21, 2021, barely two months after the release of Roc…

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| by Scott Kilroy

How to Migrate from CentOS to Oracle Linux

The post How to Migrate from CentOS to Oracle Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .With the shift in focus from CentOS project to CentOS Stream which will now serve as the upstream to RHEL, a few CentOS alternatives have b…

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| by Scott Kilroy

How to Migrate from CentOS 8 to AlmaLinux 8.4

The post How to Migrate from CentOS 8 to AlmaLinux 8.4 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .In our earlier guide, we walked you through the installation of AlmaLinux 8.4. If you have CentOS 8 installed, an automated migration sc…

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| by Arround The Web

How to Enable Remi Repository to Install Latest LAMP Stack

The post How to Enable Remi Repository to Install Latest LAMP Stack first appeared on Tecmint: Linux Howtos, Tutorials & Guides .If you are a system administrator, a developer, or a DevOps engineer, chances are that at some point you’ve had to set up (…

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| by Arround The Web

How to Install PostgreSQL and pgAdmin in CentOS 8

The post How to Install PostgreSQL and pgAdmin in CentOS 8 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .
PostgreSQL is a powerful, widely-used, open-source, multi-platform, and advanced object-relational database system known for its pr…

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| by Arround The Web

How to Configure FirewallD in RHEL, CentOS and Fedora

The post How to Configure FirewallD in RHEL, CentOS and Fedora first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Net-filter as we all know it’s a firewall in Linux. Firewalld is a dynamic daemon to manage firewalls with support for net…

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| by Arround The Web

How to Install CHEF Workstation in RHEL and CentOS 8/7

The post How to Install CHEF Workstation in RHEL and CentOS 8/7 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Chef is one of the popular configuration management tools, which is used to rapidly automate deployment, configurations, and ma…

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| by Arround The Web

How to Install Terraform in Linux Distributions

The post How to Install Terraform in Linux Distributions first appeared on Tecmint: Linux Howtos, Tutorials & Guides .In this article, we will discuss what Terraform is and how to install terraform on various Linux distributions using HashiCorp reposit…

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| by Arround The Web

How to Speed Up Nginx with Varnish Cache on CentOS 7

The post How to Speed Up Nginx with Varnish Cache on CentOS 7 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .
Varnish Cache (also referred to as Varnish) is an open-source, high-performance HTTP accelerator designed for speeding up web se…

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| by Arround The Web

How to Speed Up Apache with Varnish Cache on CentOS 7

The post How to Speed Up Apache with Varnish Cache on CentOS 7 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .
Varnish Cache (commonly known as Varnish), is an open-source, popular reverse-proxy HTTP accelerator intended for speeding up w…

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What is Automation and Configuration Management with CHEF – Part 1

The post What is Automation and Configuration Management with CHEF – Part 1 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .
Let’s take a simple scenario, you have 10 redhat servers where you have to create a ‘tecmint’ user in …

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| by Arround The Web

How To Prevent PHP-FPM From Consuming Too Much RAM in Linux

The post How To Prevent PHP-FPM From Consuming Too Much RAM in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .If you have deployed a LEMP (Linux, NGINX, MySQL/MariaDB, and PHP) stack, then you are probably using FastCGI proxying wit…

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How to Install and Configure Hive with High Availability – Part 7

The post How to Install and Configure Hive with High Availability – Part 7 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Hive is a Data Warehouse model in Hadoop Eco-System. It can perform as an ETL tool on top of Hadoop. Enabling High A…

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| by Arround The Web

How to Co-author Documents in Linux with ONLYOFFICE Docs

Document collaboration as the practice of multiple people working simultaneously on a single document is really important in today’s technologically advanced age. Using document collaboration tools, users can view, edit, and work simultaneously o…

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| by Scott Kilroy

How to Create a KVM Virtual Machine Template

A virtual machine template is essentially a copy of the installed virtual machine that comes in handy when you want to deploy multiple instances of virtual machines. Creating a template is a 3 step
The post How to Create a KVM Virtual Machine Template …

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How to Set Up High Availability for Resource Manager – Part 6

YARN is the Processing Layer of Hadoop, which consists of the Master (Resource Manager) and Slave (Node Manager) services to process the data. Resource Manager (RM) is the critical component that is responsible for
The post How to Set Up High Availabil…

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| by Scott Kilroy

How to Manage Virtual Machines in KVM Using Virt-Manager

The virt-manager application provides an easy-to-use interface that allows users to perform a wide range of tasks including creating guest machines and assigning critical virtual resources such as CPU, memory, and disk space. Users
The post How to Mana…

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How to Create Virtual Machines in KVM Using Virt-Manager

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
The post How to Create Virtual Machines i…

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How to Install Apache Kafka in CentOS/RHEL 7

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
The post How to Install Apache Kafka in CentOS/R…

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| by Scott Kilroy

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
The post Managin…

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