Configure Nginx as Reverse Proxy for WebSocket

WebSocket is a computer communication protocol which provides full-duplex communication channels over a single TCP connection. It makes possible to create web applications that supports real-time bi-directional communication between both clients and servers. Most of the modern web browsers support WebSocket including all size devices. While making web applications having realtime communication features like audio […]

Read more

Create and Extract Tar archive files

Tar is a popular archiving format on linux, most time distress are compressed in tar to deliver packages and updates. Tar is also common in file sharing online. Everybody is used to compressing and extracting files using tar but always confuse with options should be passed based on file extension. Lets see how to compress […]

Read more

How To Install and Use PostgreSQL 12 on Ubuntu 18.04

Introduction PostgreSQL, or Postgres, is an open-source, powerful, advanced, high performance, and stable relational-document database management system that provides an implementation of the SQL querying language. It is a popular choice for many small and large projects and has the advantage of being standards-compliant and having many advanced features like reliable transactions and concurrency without […]

Read more

Install and configure Apache Cassandra on ubuntu 16.04/18.04/AWS EC2 instance

Introduction Apache Cassandra is a free and open-source NoSQL database management system that is designed to provide scalability, high availability, able to handle large amounts of data, and uncompromised performance. It uses a cluster model unlike Mysql, MSSQL. In this tutorial, you’ll learn how to install and use cassandra to run a single-node cluster on […]

Read more

Continuous Integration and Continuous Delivery by Dockerize Jenkins Pipeline

Introduction Continuous Integration and Continuous Delivery highly fundamental topics in the software industry especially with the cloud and container technologies. Container technologies such as Docker, Kubernetes, OpenShift and automation servers like Jenkins make easier to manage our projects workflow. In this session we will pull sample Jenkins pipeline code from the GitHub repository and create jerkins pipeline using docker containers. The processes we want […]

Read more