Blogs

Once Again My blog is about Auto-Scaling.Where we can setup the Auto-Scaling for the running instance. As this could one of the scenarios where you need to implement Auto Scaling for your existing applications, and want to do so without having to shut down your instances.And same was announced by AWS in month jan 2014. To […]

Database migrations often are a necessity in the application development and maintenance life-cycle.Whenever we need to apply changes to the database structure, insert new data fragments and in doing so want to be sure that this all happens with some control and versioning. Database migrations are a great way to regain control of this mess. […]

“Linux containers, Its an operating system based virtualization method, you can run your multiple isolated instances on a single host. It is similar to chroot(File system isolation) but it offers a lot. You can zip an LXC container and move it to any other host with the same processor architecture. LXC is the part of […]

In adaptTo() 2014, I delivered a talk on “Integrating ElasticSearch with AEM”. It started with a brief introduction about ElasticSearch, its working and flexibilty when it comes to huge amount of data. Here is a brief review of topics covered after that: How data is analyzed and indexed on the server Integration approaches with AEM […]

After an eventful second day where we had a hackathon in the end to try all the stuff, something interesting was needed for Final Day and that is exactly what we had. Six sessions were scheduled for the day: Dynamic Components using Single-Page-Application Concepts by Andon Sikavica, Bojana Popovska OSGi Asynchronous Services: not just another RPC […]

A quick recap of Day 2 sessions: Modern Day Operations with Apache Sling by Bertrand Delacretaz Sling DevOps and cluster Git driven Sling Setup The Lazy AEM Developer by Feike Visser JSP and Sightly comparison Features of Sightly Write less code that does more. Mobile App Development with Apache Cordova and AEM by Bruce Lefebvre Sling IDE Tooling […]

One of the most famous Apache Sling Tech Meetup started today. As it is meant for people using slick and some part of it, the meetup started with a Rookie session by Sebastian Schlick. The session was mainly meant for attendees who wanted to know about basics of Sling. For others interested ones, AEM certification conducted […]

adaptTo() is the premier event for AEM enthusiasts in Berlin. The conference features some exclusive technical sessions about the latest industry innovations and developments on AEM. This three day meetup will commence on September 22 this year. I will be taking a session on “Integrating ElasticSearch with AEM”. The session will include an introduction to ElasticSearch and various strategies […]

Using GroupBy and JOIN is often very challenging. Recently in one of the POCs of MEAN project, I used groupBy and join in apache spark. I had two datasets in hdfs, one for the sales and other for the product. Sales Datasets column : Sales Id, Version, Brand Name, Product Id, No of Item Purchased, Purchased Date Product […]

The final day of SpirngOne 2GX went just like a Mega Finale where they kept best for the last. There were only 3 sessions today, but each one was like one of the best. Here the few highlights of the sessions #  Micro Service Architecture with Spring Boot and Groovy : Marco Vermeulen Beautifully explained the […]

Day 3 started sharp at 7:30 with the breakfast and then the sessions started from 8:30 AM and continued till 6:00 PM. The day was jam packed with varying sessions on Groovy, Grails, performance optimisation and the “Groovy puzzlers show” (Yes, it was a show 😉 ). The highlights of the day were: #  Microservice Architecture With Grails […]

As a part of R&D we are trying to build a recommendations for users by using Apache Mahout & Cassandra.There was a direct Cassandra  DataModelCassandraDataModel based on a Cassandra keyspace, but there was a lot of confusions which involves so many methods and functions,then we are tried to minimize it by using Cassandra Indexes  and […]