nice contribution, thanks! maybe you can write a small patch to the giraph documentation to add the content (and a link to your post, for your PR ;) )?
On Sat, Dec 17, 2011 at 6:48 PM, Sebastian Schelter <s...@apache.org> wrote: > Wrote a blogpost about it :) Maybe it can be copied to giraph's wiki? > > http://ssc.io/running-giraphs-unit-tests-in-pseudo-distributed-mode/ > > --sebastian > > > On 17.12.2011 18:38, Avery Ching wrote: >> We should document this somewhere. It is not intuitive as you mention. >> >> Avery >> >> On 12/17/11 1:41 AM, Sebastian Schelter wrote: >>> A small hint for everyone who wants to run giraph's unit tests on a >>> pseudo-distributed single node hadoop cluster: >>> >>> You have to adjust the configuration to allow 4 concurrent map tasks per >>> node (default in hadoop-0.20.203 is 2), otherwise the tests will fail! >>> >>> You have to adjust mapred.tasktracker.map.tasks.maximum and >>> mapred.map.tasks in mapred-site.xml. Took me a while to figure out :) >>> >>> --sebastian >> > -- Claudio Martella claudio.marte...@gmail.com