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From "Thomas Jungblut (JIRA)" <>
Subject [jira] [Commented] (HAMA-420) Generate random data for Pagerank example
Date Sat, 13 Aug 2011 15:38:27 GMT


Thomas Jungblut commented on HAMA-420:

Okay started the crawler once again on amazon.

Going with 50sites/s it will be finished soon :)

@Edward, would you please take a look at the patch in WHIRR-355? Thanks.

> Generate random data for Pagerank example
> -----------------------------------------
>                 Key: HAMA-420
>                 URL:
>             Project: Hama
>          Issue Type: New Feature
>          Components: examples
>            Reporter: Thomas Jungblut
> As stated in comment on whirrs jira:
> We should generate a big file (1-5gb?) for PageRank example. We wanted to add this as
a part of the contrib, but we skipped/lost it somehow.
> I started crawling several pages, starting from google news. But then my free Amazon
EC2 qouta expired and had to stop the crawl.
> > We need some cloud to crawl
> > We need a place to make the data available
> The stuff we need is already coded here: 
> Afterwards a m/r processing job in the subpackage "processing" has to be run on the output
of the crawler. This job takes care that the adjacency matrix is valid.

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