Find out what's new in Kubernetes V1 with a Jenkins example in Google Container Engine (and locally with Vagrant). Kubernetes V1 brings enterprise-level capabilities such as self healing, service discovery, dynamic DNS, resource quotas, centralized logging, network isolation, resource quotas. In short, Kubernetes V1 makes management of Docker fleets easier.
Microservice architectures and container-based virtualization have taken the software development community by storm, but the issue of managing state within this technology is yet to be fully solved. This article provides a 'hands on' tutorial demonstrating how to achieve the benefits of containers for your stateful services like databases, using Flocker, an open source project from ClusterHQ.
Offline support for mobile applications can be thought of as the ability for the app to react gracefully to the lack of connectivity. The rather new context of mobile devices introduced problems such as presence or absence of a network connection or even high latency and low bandwidth. This article covers approaches to these problems in the field of mobile app development.
DevOps is the industrialization of IT, says Nati Shalom. Organizations that wish to optimize for speed and cost cannot afford silos anymore."Doing DevOps" is not adding new features to existing tools.
In the review, Anand examines the coverage of Fast ASP.NET Websites book, which helps developers to learn the various techniques associated with the optimization of ASP.NET websites.
InputFormat class provides a powerful mechanism for tighter control of Maps execution in Map Reduce jobs. In this article authors show how to leverage this mechanism for solving specific problems. 3
Learn about leading concurrency control mechanisms used for data replication in distributed environments - techniques used by Oracle RAC, TimesTen, and GigaSpaces and NoSQL databases. 5
GridFileSystem is a new, experimental API that exposes an Infinispan-backed data grid as a file system. In this article, authors discuss how GridFS is used to chunk up data and store it in a grid. 2
Lan Vuong shows the benefits of asychronous batch updates to the data base (the write-behind pattern), instead of synhronous write-through updates typical in web apps. 8
A real world case study of a consultancy that distributed the load & increased scalability of its applications using open source Terracotta with the Master/Worker pattern. 3
In this special InfoQ interview, Hadoop project lead Doug Cutting discusses MapReduce, the benefits of open source, and the future direction of the project. 2
Gavin Terrill explains the humble "ETag Response Header", and how to integrate its use in a Spring and Hibernate based web app to improve application performance and scalability. 12