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JQ Command in Linux with Examples

Introduction jq is a lightweight and flexible command-line JSON processor. jq is like sed for JSON data - you can use it to slice and filter...

Install EasyRSA (Certificate Authority)-CA on CentOS / RHEL 8

Introduction Easy-RSA Overview Easy-RSA is a utility for managing a PKI CA (Certificate Authority) in addition to X.509 PKI, or Public Key Infrastructure. A PKI is...

Redis server install and configure

Introduction Redis server is an open-source (BSD licensed), in-memory data structure store used as a database, cache, and message broker. Gives data structures as strings, hashes, lists, sets, sorted sets, including range...

MongoDB cluster install and configure

Introduction MongoDB is a database that is a source-available cross-platform document-oriented database program. It was classified as a NoSQL database program. MongoDB uses JSON-like documents with optional schemas. MongoDB was developed by MongoDB Inc.and licensed...

Wget Command in Linux with Examples

Introduction Wget command is a Linux command line utility that helps us to download the files from the web. We can download the files from...

Curl Command in Linux with Examples

Introduction curl is a command-line utility for transferring data from or to a server designed to work without user interaction. With curl, you can download...

Find the largest files and directories in Linux

Introduction Sometimes it is necessary to know what file(s) or directories are eating up all your disk space. Further, it may be required to find...

How to Find Top Running Processes by Memory and CPU Usage

Introduction Linux is quite popular for its command-line utilities, which not only make any task at hand easier but also saves a lot of time,...

Hashicorp vagrant with VirtualBox

Vagrant gives easy to configure, reproducible, and transferable work

Ansible Tower Install and Configure

Ansible Tower Install and Configure

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