NoSQL

NOSQL Meetup San Francisco – HBase

HBase is the Hadoop database. Use it when you need random, realtime read/write access to your Big Data. HBase ia an open-source, distributed, column-oriented store modeled after the Google paper, Bigtable: A Distributed Storage System for Structured Data by Chang et al. Just as Bigtable leverages the distributed data storage provided by the Google File …

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NOSQL Meetup San Francisco – Hypertable

Hypertable is an open source project based on published best practices and our own experience in solving large-scale data-intensive tasks. Our goal is to bring the benefits of new levels of both performance and scale to many data-driven businesses who are currently limited by previous-generation platforms. Our goal is nothing less than that Hypertable become …

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NOSQL Meetup San Francisco – Dynomite

Dynomite currently provides integrated storage and distribution, requiring developers to adopt a simple, key/value data model to get the availability and scalability advantages. By separating these two functions, developers can take advantage of the sophisticated distribution and scaling techniques of Dynomite with great flexibility in the choice of data model. In this new architecture, Dynomite …

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NOSQL Meetup San Francisco – Cassandra

Presentation by Avinash Lakshman of Facebook. The presenter was one of the designers of Amazon’s Dynamo, and brought a lot of those ideas to Cassandra, a Bigtable clone used for Facebook’s mail search. Notes: *Highly available; eventual consistency only *Replication knobs available (like Dynamo) *For performance, they rely on application specific behavior — when a …

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NOSQL Meetup San Francisco – Introduction

Todd Lipcon from Cloudera introduces the concepts behind open source, distributed, non relational databases, from the recent NOSQL meetup in San Francisco. He presented a summary of many of the issues that people  are trying to solve with these systems: *Partitioning schemes (does maintaining a map really not scale?) *Data models *Consistency models *Conflict resolution …

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