Python is a powerful dynamically typed, interpreted and object oriented high level programming language for Rapid Application Development. Python was created in 1991 by Guido van Rossum as a multi-purpose programming language with easy to use and simple syntax. What makes Python Good Following are some of the important…
What Is Python Virtual Environment and why we need it? Virtual environment helps to create a sandbox by isolating dependencies required by a specific python project. As a result each python project can have an isolated environment / sandbox…
How to setup High Availability Cluster of HAProxy using Keepalived? HAProxy (High Availability Proxy) serves it’s job well as a Reverse Proxy and TCP / HTTP load balancer. In HAProxy load balancing setup shown in above diagram the HAProxy is the…
HAProxy(High Availibility Proxy) is an open source TCP / HTTP proxy solution to create highly available systems. HAProxy is widely used open source load balancer. In this article we will learn how to use HAProxy as load balancer for EMQX Cluster. To get yourself familiar with basic concepts of HAProxy and it’s…
HAProxy(High Availibility Proxy) is an open source TCP / HTTP proxy solution to create highly available systems. HAProxy is widely used open source load balancer. In following sections we will look at some important concepts of HAProxy. HAProxy ACL (Access Control List) HAProxy ACL allows us to…
etcd is a distributed key-value store for distributed system. etcd is written in Golanguage. To ensure high availability, etcd uses Raft consensus algorithm for management of replicated log. In this article / tutorial we will learn how to install etcd node on Ubuntu Server. Download and…
