Java
Redis Cluster is the native sharding implementation available within Redis that allows you to automatically distribute your data across multiple nodes without having to rely on external tools and utilities. At ScaleGrid, we recently added support for Redis Clusters on our platform through our fully managed Redis hosting plans. In
Java
We have written agents deployed/distributed across the network. Agents sends data every 15 Secs may be even 5 secs. Working on a service/system to which all agent can post data/tuples with marginal payload. Upto 5% drop rate is acceptable. Ultimately the data will be segregated and stored
Product
This post is by Hasan Ceylan, an Open Source software enthusiast from Istanbul. I loved the JPA 1.0 back in early 2000s. I started using it together with EJB 3.0 even before the stable releases. I loved it so much that I contributed bits and parts for JBoss
Product
Update: Presentation from the NoSQL conference: slides, video 1, video 2. Project Voldemort is an open source implementation of the basic parts of Dynamo (Amazon’s Highly Available Key-value Store) distributed key-value storage system. LinkedIn is using it in their production environment for "certain high-scalability storage problems where simple
Java
Google App Engine (GAE) is focused on making development easy, but limits your options. Amazon Web Services is focused on making development flexible, but complicates the development process. Real enterprise applications require both of these paradigms to achieve success… What we really want is the flexibility of AWS and the
Java
InfoQueue has this excellent talk by Brian Goetz on the new features being added to Java SE 7 that will allow programmers to fully exploit our massively multi-processor future. While the talk is about Java it's really more general than that and there's a lot to
Java
Many people in the Apache Hadoop community have asked Yahoo! to publish the version of Apache Hadoop they test and deploy across their large Hadoop clusters. As a service to the Hadoop community, Yahoo is releasing the Yahoo! Distribution of Hadoop -- a source code distribution that is based entirely
Java
Ebay[1] Starts in 1995, initial name AuctionWeb (V1) : - very simple architecture - based on perl - no database, for data persistence they used plain files Because of rapid growth they needed to improve their architecture and so V2 (clever name) was born: - replaced perl with C/C+
Java
IBM WebSphere eXtreme Scale is IBMs in memory data grid product (IMDG). It can be used as a key-value store which partitions the keys (using a form of consistent hashing) over a set of servers such that each server is responsible for a subset of the keys. It automatically handles
General Discussion
Hi we are looking at sharding our existing Java/Oracle based application. We are looking to make the app servers able to process requests for multiple (any?) shard. The concern that has come up is the amount of memory that would be consumed by having so many connection pools on
Java
Today, most banks have migrated their internal software development from C/C++ to the Java language because of well-known advantages in development productivity (Java Platform), robustness & reliability (Garbage Collector) and platform independence (Java Bytecode). They may even have gotten better throughput performance through the use of standard architectures and
Java
The SHOP.COM Cache System is now available at http://code.google.com/p/sccache/ The SHOP.COM Cache System is an object cache system that... * is an in-process cache and external, shared Cache * is horizontally scalable * stores cached objects to disk * supports associative keys * is non-transactional * can have any