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January 2016

Setting up Internet facing load balancer in AWS

An Internet-facing load balancer takes requests from clients over the Internet and routes them to the back-end instances. To create an Internet-facing load balancer, ensure that your subnets are public subnets. A public subnet has a route to an Internet… Continue Reading →

Javascript data structure SET

The Set object lets you store unique values of any type, whether primitive values or object references. Set objects are collections of values, you can iterate its elements in insertion order. A value in the Set may only occur once;… Continue Reading →

Creating simple dynamic loading Python plugin model

To create a simple plugin framework in python we will be using the following features in Python Abstract Base Class : abc Dynamic module import : __import__ Use case: Create a plugin framework for loading dynamic model classes that will… Continue Reading →

Docker quick reference guide

Docker reference commands Install a OS container docker pull ubuntu docker run -i -t ubuntu /bin/bash Stop & delete docker stop $(docker ps -a -q) docker rm $(docker ps -a -q) List docker running containers docker ps  List all docker… Continue Reading →

Cassandra 2.0 Quick reference guide

Cassandra 2.0 Create KEYSPACE or DATABASE DESCRIBE KEYSPACES; Creating a keyspace is the CQL counterpart to creating an SQL database, but a little different. The Cassandra keyspace is a namespace that defines how data is replicated on nodes. Typically, a… Continue Reading →

Hosting a Junos Space setup on AWS

I recently had an opportunity to design & architect the Junos space applications demos on AWS setup. Find a briefing of how you can setup a Junos space server on AWS. Goal: Creating a Junos Space, Network Director & Security Director setup… Continue Reading →

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