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Posts Tagged ‘Hadoop’

When Yahoo! announced that it’s outsourcing search to Microsoft, some folks became concern that Yahoo! could end its sponsorship of Hadoop.  This is cleared up in the Yahoo! Developer Network Blog:  Yahoo! will continue to sponsor this effort.
Open source software requires sponsors to staff engineers in order to develop and maintain the software; and Yahoo! is [...]

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Hadoop constraints

I just typed up the notes on Hadoop for Cloudcamp and put it up on the wiki.  The process reminded me of the following constraints of Hadoop:

current best applications:  search (e.g. Powerset), log analysis
write once, read many data is best
have to program in map-reduce to process the data on HDFS
takes time to start/stop, as JVMs [...]

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