AWSDevOpsTechnology

Create Extended EBS Backed LVM Volume on EC2

Sharing one of my use-cases, Jenkins has been increasing  over past few weeks, and we were about to hit the 50GB capping for Elastic Block Storage volumes on the Amazon EC2. And this is a problem that is affecting a lot of our team developers to test their build packages on the different environments. But, every […]

Ankit Kumar
Ankit Kumar
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AWSDevOpsTechnology

Django Application Deployment

Django is a high-level Python Web framework that can help you get your Python application or website off the ground. It includes simple development server for testing the code locally, but in the production environment, a more secure and powerful web server is required. uWSGI is an application server container that aims to provide a full stack for developing and […]

Parag Gupta
Parag Gupta
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AWSBig DataDevOps

What is Amazon Redshift and why you should definitely use it?

So you have spent some odd years of your software development career and now you know many of those RDBMS implementations in and out. In fact, you also already know that RDBMS is not the only enterprise storage and due to frequent scalability issues you encountered, someday you found about Big Data tools. Chances are […]

Ajay Sharma
Ajay Sharma
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DevOpsTechnology

Using Commercial SSL Certificates on your Linux Apache Server

Refer this blog to get a basic understanding of using self-signed SSL certificates on your Apache server. Also, the above link will help you in generating a private key and a CSR (Certificate Signing Request), which contains information about your country, locality, company, your public key, etc.; for your server. For commercial SSL certificates firstly a […]

Vaibhav Gulati
Vaibhav Gulati
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AWSDevOpsTechnology

Configuring Rate-Based Blacklisting of IP’s using AWS WAF and AWS Lambda

One security challenge we face these days is how to prevent our web servers from DDOS attacks. This blog illustrates how we can automatically block unwanted traffic based on request rate by using AWS WAF and Lambda. This setup automatically detects traffic based on request rate, and then updates AWS WAF configurations to block subsequent […]

Shruti Lamba
Shruti Lamba
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AWSDevOpsTechnology

Setup and Configure Kubernetes Minions in Multiple AZs on AWS

In today’s blog, I will be explaining how to set up Kubernetes Minion nodes in multiple availability zones on AWS. Please refer this blog if you are new to setting up a cluster on AWS EC2. It uses a kube_up script to bring the cluster up on single Availability Zone (AZ). If that zone goes […]

Rakesh Mahajan
Rakesh Mahajan
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DevOpsTechnology

Understanding Kubernetes Architecture and Setting up a Cluster on Ubuntu

As we discussed previously “what is Kubernetes” and “what are the benefits of this orchestration tool”. So, if you are wondering what Kubernetes is, for a better understanding, see getting started with kubernetes. Now, in this blog we are here to discuss about running Kubernetes cluster on bare-metal. In order to have better understanding of the architecture we decided […]

AWSDevOpsTechnology

Integration of AWS CodeDeploy with Jenkins

We have been working on a scenario where we want to automate testing, build, deploy and revert in one Jenkins job. Currently, we are using separate Jenkins jobs for testing, deploying and reverting the code changes. We would be automating these tasks using AWS CodeDeploy with Jenkins. Jenkins can provide us the functionality to run the […]

Parag Gupta
Parag Gupta
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AWSDevOpsTechnology

Python Borrowing Resources using Fabric

In my previous blog post, I wrote about Cost Optimizations for the various AWS resources. The script consisted of six methods and the overall time required for the script to execute was roughly about 15-20 mins. While the script is running, it used to slow down my system. Also, there was a time consumption due […]