Search Results for: kubernetes

Introduction to Google Kubernetes

Reading Time: 3 minutes Over the past two years, Containerization has provided a lot of flexibility to the developer in which most popular container technology is docker. Container provide the developer a virtual environment for isolated process or application on the host system. Before everything else lets take a look what used to happen in past. Earlier when the number of systems for running application were limited they were Continue Reading

OpenEBS – Container Attached Storage (CAS)

Reading Time: 4 minutes OpenEBS is the leading open-source project for container-attached and container-native storage on Kubernetes. OpenEBS adopts Container Attached Storage (CAS) approach, where each workload is provided with a dedicated storage controller. OpenEBS implements granular storage policies and isolation that enable users to optimize storage for each specific workload. OpenEBS runs in userspace and does not have any Linux kernel module dependencies.

Self hosted Gitlab server using LXC

Reading Time: 6 minutes In this Blog, I will be sharing a quick guide on how to install Gitlab in your Debian system. Ever thought How http://github.com , https://gitlab.com works , or how can i create my own Version control system locally for just my use and testing , or ever want to create personalised git instance like http://github.com for your group of contributors or developers . Don’t use Docker container for this installation process Continue Reading

Overview of Google Cloud Platform(GCP) with Cloud Run

Reading Time: 4 minutes In this blog, we are going to discuss deploying stateless containers on Google Cloud Platform(GCP) with Cloud Run service. At very first we see What is Google Cloud Platform(GCP)? Then we see what is cloud run and how to deploy containers using Cloud Run. Prerequisites There are some prerequisites, you need to know for deploying containers on Google Cloud Platform with Cloud Run Service. Docker Continue Reading

Policy Enforcement using OPA

Reading Time: 3 minutes Hi Guys, In this blog we are going to explore OPA and will run the sample policy on OPA server.The OPA(Open Policy Agent) is an open source, general-purpose policy engine that unifies policy enforcement across the stack. OPA provides declarative language Rego which let us write policy for decision making of micro services. We use OPA for enforcing policies in microservices, kubernetes, API gateways etc.Basically, Continue Reading

Apache Spark 2.4: Adding a little more Spark to your code

Reading Time: 5 minutes Continuing with the objectives to make Spark faster, easier, and smarter, Apache Spark recently released its fifth release in the 2.x version line i.e Spark 2.4. We were lucky enough to experiment with it so soon in one of our projects. Today we will try to highlight the major changes in this version that we explored as well as experienced in our project. In our Continue Reading

Comparison between different streaming engines

Reading Time: 5 minutes Distributed stream processing engines have been on the rise in the last few years, first Hadoop became popular as a batch processing engine, then focus shifted towards stream processing engines. Stream processing engines can make the job of processing data that comes in via a stream easier than ever before and by using clustering can enable processing data in larger sets in a timely manner. Continue Reading

Deploying DAML Smart Contracts on Hyperledger Sawtooth

Reading Time: 5 minutes In our last blog, Deploying DAML based Smart Contracts on project:DABL, we deployed our daml application on project:DABL, a blockchain platform by digital asset. We also discussed how DAML provides support on multiple blockchain platforms like hyperledger sawtooth, fabric, Corda etc. In this blog we will take a step further in our DAML journey and deploy our application on another blockchain platform which is Hyperledger Continue Reading

From Serverless to Stateful Serverless

Reading Time: 5 minutes Hi all. I hope that you all must have heard of Serverless architecture. It’s quite popular and gaining a lot of attraction. In this blog, I’ll drive your attention towards Serverless architecture, and, then to Stateful Serverless architecture. We will see the pros and cons of such an architecture, followed by the concept of stateful serverless. Thus the title is, From Serverless to Stateful Serverless. Continue Reading

Understanding the working of Spark Driver and Executor

Reading Time: 4 minutes This blog pertains to Apache SPARK, where we will understand how Spark’s Driver and Executors communicate with each other to process a given job. So let’s get started. First, let’s see what Apache Spark is. The official definition of Apache Spark says that “Apache Spark™ is a unified analytics engine for large-scale data processing.” It is an in-memory computation processing engine where the data is Continue Reading

Flinkathon: What makes Flink better than Kafka Streams?

Reading Time: 2 minutes Initially, I would like you all to focus on a few questions before comparing the frameworks:1. Is there any comparison or similarity between Flink and the Kafka?2. What could be better in Flink over the Kafka?3. Is it the problem or system requirement to use one over the other? Before talking about the Flink betterment and use cases over the Kafka, let’s first understand their Continue Reading

Orchestration With Docker-Swarm

Reading Time: 6 minutes The world is constantly being attracted towards containers and its orchestration especially in large and dynamic environments which has also led to the rising of various tools and platforms in trend.Yes, we will be looking at Docker-Swarm and some of its key components !!! As we all know that Docker is a major player in the world of containers and therefore in this blog, we Continue Reading

Analytics on the edge – How Apache Mesos enabled ships to crunch data

Reading Time: 5 minutes Introduction & the Problem One of our key customers, a large cruise line has ships sail with capacity running into few thousands of people on board. They are going through a successful digital transformation which includes managing full life cycle of a guest on mobile, data science-driven personalization, etc and we are fortunate to be part of the whole journey. These ships generate varieties of Continue Reading