The slides talk about: Pregel compute modelPregel C++ APIimplementation details fault toleranceworkers, master, and aggregatorsAs mentioned before Pregel is MapReduce for graphs. And besides Google’s implementation we’ll probably never see, there’s Phoebus, an Erlang implementation of Pregel. Original title and link: Pregel: Graph Processing at Large-Scale (NoSQL databases © myNoSQL)
Copyright © 2009-2015. All rights reserved. This blog is called myNoSQL and it is written by me, Alex Popescu, a software architect with a passion for open source and communities. It records my readings, learnings, and opinions on NoSQL databases, polyglot persistence, and distributed systems -- subjects that I'm passionate about. The opinions expressed here are my own, and no other party necessar
Today looks to be (again) the day of the CAP theorem[1][2], so let’s do a quick summary: We had Coda Hale’s ☞ You can’t sacrifice partition tolerance: Of the CAP theorem’s Consistency, Availability, and Partition Tolerance, Partition Tolerance is mandatory in distributed systems. You cannot not choose it. Instead of CAP, you should think about your availability in terms of yield (percent of reques
In the light of ☞ Google Caffeine announcement — a summary of a summary would be that Google replaced MapReduce-based index updates with a new engine that would provide more timely updates — ☞ Tony Bain is wondering if Michael Stonebraker and DeWitt’ paper ☞ MapReduce: a major step backwards hasn’t thus been proved to be correct: Firstly, was Stonebraker and Dewitt right? It is red faced time for
Yesterday was the NoSQL Frankfurt conference and today we have the chance to review some of the slide decks presented. Beyond NoSQL with MarkLogic and The Universal IndexNuno Job (@dscape) has presented on MarkLogic — an XML server we haven’t talked too much about, its universal index, and a couple of other interesting features. The GraphDB Landscape and sonesAchim Friedland (@ahzf) has provided a
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く