Continuous Delivery is the term that comes with agile methodology. You want to make changes frequently and deliver them without hassle onto production environment. Spinnaker is a Continuous delivery platform developed by Netflix that can make your way easy. According to the official website: "Spinnaker is an open source, multi-cloud...
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 time we have to increase...
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 you were...
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...
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...
What is CDN? A content delivery network (CDN) is a system of distributed servers (network) which deliver webpages and other Web content to a user based on the geographic locations of the user, the origin of the webpage and a content delivery server. Reasons to use CDN Different domains Browsers have limit of number of...
DevOps and Cloud is a combination one cannot resist. It not only makes the development process more efficient but leads to business success as well. The advantages are many; on-ground indications reveal that DevOps is a more productive way to develop software, plus it means better quality resulting code and faster delivery time. With...
Sometimes we get the requirement to change the key-pair for some security reasons. In this article, we will be changing the key pair of running EC2 instances. Steps: 1. Create a new key pair from AWS Console. 2. Generate Public key from newly created key pair ( Private Key ). 3. Paste the generated public key ( from Step 2 ) in...
Very often people ask for compelling reasons on why they should consider AWS for their infrastructure needs. Though there are hundreds and thousands of customers leverage AWS in more than 190 countries, with hundreds of case-studies including companies like Netflix, Pinterest, Dow Jones, SAP, Coursera, NASA/JPL, Reddit, Vodafone,...