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RedHat

Enable Remi Repository on CentOS

How to Enable Remi Repository to Install Latest LAMP Stack

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If you are a system administrator, a developer, or a DevOps engineer, chances are that at some point you’ve had to set up (or work with) a LAMP (Linux / Apache / MySQL or

Setup MySQL Master Slave Replication on RHEL 8

How to Setup MySQL Master-Slave Replication on RHEL 8

7 Comments

MySQL Replication is a process where data from one server is automatically copied or replicated onto another backup server in real-time. Replication provides redundancy and fault tolerance and gives the user peace of mind

Configure and Use FirewallD

How to Configure FirewallD in RHEL, CentOS and Fedora

22 Comments

Net-filter as we all know it’s a firewall in Linux. Firewalld is a dynamic daemon to manage firewalls with support for network zones. In the earlier version, RHEL & CentOS 6 we have been

Mosh Shell SSH Client

How to Install Mosh Shell as SSH Alternative on Linux

3 Comments

Mosh, which stands for Mobile Shell is a command-line application which is used for connecting to the server from a client computer, over the Internet. It can be used as SSH and contains more

Install CHEF Workstation in CentOS

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

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Chef is one of the popular configuration management tools, which is used to rapidly automate deployment, configurations, and management of the entire IT infrastructure environment. In the first part of this Chef series, we’ve

Install Terraform in Linux

How to Install Terraform in Linux Distributions

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In this article, we will discuss what Terraform is and how to install terraform on various Linux distributions using HashiCorp repositories. What is Terraform? Terraform is a popular cloud orchestration tool in the world

Install Varnish Cache for Nginx on CentOS 7

How to Speed Up Nginx with Varnish Cache on CentOS 7

12 Comments

Varnish Cache (also referred to as Varnish) is an open-source, high-performance HTTP accelerator designed for speeding up web servers. In our last articles, we’ve explained how to setup Varnish Cache for Apache on CentOS

Install Varnish Cache On CentOS 7 for Apache

How to Speed Up Apache with Varnish Cache on CentOS 7

5 Comments

Varnish Cache (commonly known as Varnish), is an open-source, popular reverse-proxy HTTP accelerator intended for speeding up web servers. It is engineered for excessively utilized API endpoints and also for dynamic sites that serve

Chef Automation Tool

What is Automation and Configuration Management with CHEF – Part 1

1 Comment

Let’s take a simple scenario, you have 10 redhat servers where you have to create a ‘tecmint’ user in all the servers. The direct approach is, you need to login into each server and

Enable Hive with High Availability

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

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Hive is a Data Warehouse model in Hadoop Eco-System. It can perform as an ETL tool on top of Hadoop. Enabling High Availability (HA) on Hive is not similar as we do in Master

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Create Multiple IP Addresses to One Single Network Interface

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How to Monitor Linux Server Security with Osquery

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NetHogs – Monitor Per Process Network Bandwidth Usage in Real Time

How to Install and Configure ‘Collectd’ and ‘Collectd-Web’ to Monitor Server Resources in Linux

nload – Monitor Linux Network Bandwidth Usage in Real Time

Iotop – Monitor Linux Disk I/O Activity and Usage Per-Process Basis

Learn Linux Tricks & Tips

How to List Files Installed From a RPM or DEB Package in Linux

fd – A Simple and Fast Alternative to Find Command

How to Increase Number of Open Files Limit in Linux

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How to Check Which Apache Modules are Enabled/Loaded in Linux

Linux_Logo – A Command Line Tool to Print Color ANSI Logos of Linux Distributions

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6 Best CCleaner Alternatives for Ubuntu

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