Comments on: eBay’s two enormous data warehouses

By: A Sad Story: eBay | synsynack

A Sad Story: eBay | synsynack — Thu, 15 Dec 2011 11:35:30 +0000

[...] the 21st most visited website in the world (7th in the US) according to Alexa.com. They store about 8.5 Petabytes of user data across two [...]

By: Big numbers for Big Data 大資料的大數字 « Data Torrent 資料狂潮

Big numbers for Big Data 大資料的大數字 « Data Torrent 資料狂潮 — Wed, 09 Nov 2011 14:44:52 +0000

[...] eBay 在2009年就有兩個巨大的資料倉儲，分別使用了GreenPlum與Terradata的解決方案，也都是管理好幾個PB的資料量。更使人尊敬的是他們乘載每秒好幾百MB或超過GB的I/O量。還有許多大型公司在2008年就擁有PB等級的資料倉儲。 [...]

By: Greenplum links and resources « Dirty Cache

Greenplum links and resources « Dirty Cache — Thu, 15 Sep 2011 15:20:33 +0000

[...] – EMC Delivers Hadoop ‘Big Data’ Analytics to the Enterprise eBay’s two enormous data warehouses More on Fox Interactive Media’s use of [...]

By: chris

chris — Fri, 10 Jun 2011 12:10:28 +0000

I liked the article.Infact it assisted me on my presentation.Thanks alot

By: SQL is Dead. Long Live SQL! « Dataspora

SQL is Dead. Long Live SQL! « Dataspora — Tue, 26 Apr 2011 16:26:07 +0000

[...] not that relational databases can’t scale – in fact, they can scale to petabytes, as those who know Fortune 500 enterprise computing can attest . The problem is that relational databases require lots of ETL cruft to munge fluid blobs of data [...]

By: Hadoop could help companies keep up in the ‘Big Data’ era « Wikibon Blog

Hadoop could help companies keep up in the ‘Big Data’ era « Wikibon Blog — Tue, 29 Mar 2011 20:23:57 +0000

[...] of data warehouses reaching the petabyte-level thanks to advances in parallel processing (think eBay’s two massive data warehouses, one each run on Teradata’s and Greenplum’s platforms.) But not every enterprise has eBay’s [...]

By: eBay followup — Greenplum out, Teradata > 10 petabytes, Hadoop has some value, and more | DBMS 2 : DataBase Management System Services

Wed, 06 Oct 2010 13:21:03 +0000

[...] has thrown out Greenplum. eBay’s 6 ½ petabyte Greenplum database has turned into a >10 petabyte Teradata database, which will grow 2 1/2x further in size [...]

By: Big Data Is Less About Size, And More About Freedom | Big Data Cloud

Big Data Is Less About Size, And More About Freedom | Big Data Cloud — Fri, 03 Sep 2010 03:38:00 +0000

[...] mean for the enterprise, but they have had big data for a long time. eBay manages petabytes in its Teradata and Greenplum data warehouses. Sophisticated startups extracting value from big data is also nothing new—it has been happening [...]

By: Netezza on concurrency and workload management | DBMS2 -- DataBase Management System Services

Wed, 18 Aug 2010 06:18:48 +0000

[...] Netezza customer has been rapidly spinning out virtual data marts, in a manner somewhat akin to eBay’s virtual data mart/”analytics-as-a-service” strategy* since 2004. However, the whole thing isn’t necessarily as slick as what eBay has going. This [...]

By: Big Data Is Less About Size, And More About Freedom « Gadget Fee

Big Data Is Less About Size, And More About Freedom « Gadget Fee — Tue, 29 Jun 2010 16:54:52 +0000