Biometric Databases and Hadoop__HadoopSummit2010
2. This session shows the application of Hadoop and a large-scale, low-latency distributed fuzzy matching database to BiometricsBackground - what you need to know about BiometricsThe Problem – Big Data and unordered fuzzy matchingA Solution - Hadoop Applications for BiometricsSession Agenda 3. Key Takeaways from this SessionSearching large-scale Biometric Databases is a hard problemHadoop is a pot
NoSQL and SQL Anti Patterns
This document provides examples of common SQL anti-patterns and related NoSQL alternatives. It discusses issues like using tables as trees, caches, queues, or logs. It also addresses dynamic schema/table creation, stored procedures, row padding, complex joins, and object-relational mismatches. The document recommends alternatives like document databases, key-value stores, message brokers, and deno
Couchio - NoSQL is About…
NoSQL is About… To my fellow NoSQL-istas, present and future as well as everybody else who is interested: Every time I read about somebody “having learned about NoSQL” at a conference or meet-up and they took away that “NoSQL is about X”, boy do I have a low opinion about the presenter (not pointing fingers here, I’m sure I’m just as guilty). NoSQL is not about any one feature of any of the projec
Project Voldemort
Voldemort is a distributed key-value storage system Data is automatically replicated over multiple servers. Data is automatically partitioned so each server contains only a subset of the total data Server failure is handled transparently Pluggable serialization is supported to allow rich keys and values including lists and tuples with named fields, as well as to integrate with common serialization
DB設計時のサイズ見積もり - よねのはてな
ここのところ、javaccとawsに魅了されている米林です。 よく使うDB(Oracle/MySQL/PostgreSQL/SQLServer)における設計時のサイズ見積もりで使うサイトの備忘録。 あとは、OracleからのPython情報。 Oracle Oracle 物理設計 http://www.oracle.com/technology/global/jp/columns/skillup/oracle9i/index.html 領域サイズ見積もり http://otn.oracle.co.jp/document/estimate/index.html OTNにログインする必要ありますがオンラインで見積もりが出来ます。 アカウント持っていない人は、この見積もりツールを使う目的でアカウントを作ってみてはいかがでしょうか。 OLTP系とDWH系においてブロックサイズを考慮し、DWH系はブ
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Socorro: Mozilla’s Crash Reporting System