Search Results for: cloud

AWS | Scaling with Amazon ECS

Reading Time: 3 minutes In my last post regarding AWS, I had explained how to launch Amazon ECS cluster including cloud formation, VPC and subnet creation,  ELB and ECS security group creation, auto scaling group, launch configuration, elastic load balancer creation with the help of sample app by creating a task definition, scheduling tasks and configuring a cluster through Amazon ECS First Run Wizard. In this blog, I will Continue Reading

AWS | Walk through – Amazon EC2 Container Service

Reading Time: 4 minutes In my last post, I had explained what is Amazon ECS? Its features and about the main components that are required to start using Amazon EC2 Container Service. In this blog, I will give you a walk-through of launching EC2 container instances through Amazon ECS First Run Wizard, in which I will deploy the sample application provided by Amazon. We can start using Amazon ECS Continue Reading

Business Intelligence-Data Visualization: Tableau

Reading Time: 3 minutes Spark, Bigdata, NoSQL, Hadoop are some of the most using and top in charts technologies that we frequently use in Knoldus, when these terms used than one thing comes into picture is ‘Huge Data, millions/billions of records’ Knoldus developers use these terms frequently, managing (and managing means here- storing data, rectifying data, normalizing it, cleaning it and much more) such amount of data is really Continue Reading

How to install and use Docker: Getting started

Reading Time: 3 minutes What is Docker? Docker is the popular open source container engine to run distributed application. Docker Containers (Layer of abstraction): It allows a developer to package up an application and all of its part means the stack on which it runs, dependency that are associated with it into a standardized unit for software development. The application has all which it needs to run inside the Continue Reading

Scala in Business | Knoldus Newsletter – March 2015

Reading Time: 2 minutes Hello Folks We are back again with March 2015, Newsletter. Here is this Scala in Business | Knoldus Newsletter – March 2015 In this newsletter, you will get the business related news for Scala. How organisation are adopting Scala for their business, how Scala related technologies increasing the performance of application and how Scala is getting popular in the industry So, if you haven’t subscribed to Continue Reading

Conditional logging with Logback in Scala

Reading Time: < 1 minute Hello Folks In my project , i got a scenario where I wanted conditional logging. I was using Logback framework for the same. I wanted to set different logging level for staging and production. Either i could do manually changes in logback.xml for logging level for staging and production both. But this is not the good practice. Then I found the solution of implementing the Continue Reading

Getting started with ReactJS, Play 2.4.x, Scala, Anorm and WebJars

Reading Time: 2 minutes playing-reactjs This blog describes a basic example to render UI using React(A JavaScript library for building user interfaces) with Play 2.4.x, Scala, Anorm and WebJars. It also demonstrates the use of evolution in Play 2.4.x This is a classic CRUD application, backed by a JDBC database. It demonstrates: Handling asynchronous results, Handling time-outs Achieving, Futures to use more idiomatic error handling. Accessing a JDBC database, Continue Reading

Script-less Test Automation – Create Automated Test-Cases Automatically

Reading Time: 4 minutes Test automation is the activity to creating test script that can run with out human interventions on the same UI that the customer and end user would seen. These scripts can reduce the execution time and cover all the aspects of application. The first generation of test automation tools provided the macro recording facility which run on the synchronous API rather than UI. The  test Continue Reading

Configure TURN server for webRTC with Firefox

Reading Time: < 1 minute Initially, I was using turn server for webRTC in my application only with Chrome but later i got the requirement of using turn server with Firefox as well. I tried to run my application on Firefox with the same code as for Chrome,but i was getting the below error : uncaught exception: buildPeerConnection failed, call not completed Actually, as i mentioned in my previous blog Continue Reading

Scala in Business | Knoldus Newsletter – April 2015

Reading Time: < 1 minute Hello Folks We are back again with April 2015, Newsletter. Here is this Scala in Business | Knoldus Newsletter – April 2015 In this newsletter, you will get the business related news for Scala. How organisation are adopting Scala for their business, how Scala related technologies increasing the performance of application and how Scala is getting popular in the industry So, if you haven’t subscribed to Continue Reading

Integrating sending mail functionality with LogBack in Scala

Reading Time: < 1 minute Few days ago, I had the requirement that whenever there will be an exception in the application, we should get an email for this. Earlier, I was just logging the error log using LogBack : val logger: Logger = LoggerFactory.getLogger(this.getClass()) logger.error(“…………….”) To do this, there are 2 ways : 1. Use the email sending code at every place wherever i have used logger.error. 2. Use Continue Reading