Elasticsearch is a widely using Search Engine and it’s other use cases are log analytics, full-text search, security intelligence, business analytics etc. It’s open source, you can set it up as a cluster on your own servers. In this article,…
DevOps Hacks!
Install PuppetDB on CentOS 7
What PuppetDB can do in your architecture is unbelievable… Yeah!! I started learning the Puppet since few months ago and it’s quiet interesting. And the interesting part is the PuppetDB. It’s a puppet module to store agent nodes details. That…
Dockerize your NodeJS app with Nginx as reverse proxy
Normally Dockerizing the Node application is a simple task. We can use the direct on-build images available in Docker hub directly in most cases. That Docker image is enough to deploy the NodeJS application. All versions of on-build Node image…
Docker tutorials – introduction part 2
In this blog post, we are continuing the introduction part on our Docker discussion. I will try to include more commandline usages for managing Docker containers. Managing Docker containers via command-line is very important. I will try to explain the details…
Docker tutorials – introduction part 1
In this series / category, I share the details and tips of Linux containerization technology using Docker daemon. Welcome to Docker world. We all are familiar with the name Docker, now a days. It is a technology to create multiple…
Automated backup job using AWS Lambda
Aim: To automate AWS instance backup job with some retention period. Automated backup job using AWS Lambda. How to Automate AMI Backups & Cleanups, using AWS Lambda (Serverless)? Is it possible to automate AWS AMI creation and deletion using Lambda…
Introduction to IAAC [Infrastructure As A Code] tools
It’s time that I had to write an article on IAAC. All giant’s infra are now set and manage as IAAC. Infrastructure As A Code is shorted as IAAC. I hope you guys are already aware of these tools and…