http://www.25hoursaday.com/weblog/2008/07/14/ProjectcassandraFacebooksOpenSourceAlternativeToGoogleBigTable.aspx Project cassandra: Facebook's Open Source Alternative to Google BigTable About a week ago, the Facebook Data team quietly released the cassandra Project on Google Code . The cassandra project has been described as a cross between Google's BigTable and Amazon's Dynamo storage syste...
by tclwp - Linux文档专区 - 2009-07-03 00:17:47 阅读(497) 回复(0)
[code]require 'rubygems' require 'cassandra' client=cassandra.new('test','127.0.0.1:9160') 10000000.times do |i| client.insert(:Users,i.to_s,{'screen_name'=>"buttonsccat"}) end[/code]
MongoDB vs cassandra 这不算是一篇PK文章,当然对于任意一个产品,没有绝对的主场,所以文章内容更多是从各个方面的对比。本文来自boxedice的技术博客,在写此文时他们已经在Server Density中使用MongoDB两年多时间了。全文分为两部分,技术方面和市场运作方面。 技术方面 1.数据结构 MongoDB使用文档型存储,其数据结构为与JSON类似的BSON结构,而cassandra支持的是key-value式存储,而每个key-value还会保存一个时间戳,这个...
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