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From "Jeff Eastman" <j...@windwardsolutions.com>
Subject RE: Master as DataNode
Date Fri, 21 Mar 2008 17:50:27 GMT
Check your logs. That should work out of the box with the configuration
steps you described. 


> -----Original Message-----
> From: Colin Freas [mailto:colinfreas@gmail.com]
> Sent: Friday, March 21, 2008 10:40 AM
> To: core-user@hadoop.apache.org
> Subject: Master as DataNode
> setting up a simple hadoop cluster with two machines, i've gotten to the
> point where the two machines can see each other, things seem fine, but i'm
> trying to set up the master as both a master and a slave, just for testing
> purposes.
> so, i've put the master into the conf/masters file and the conf/slaves
> file.
> things seem to work, but there's no DataNode process listed with jps on
> the
> master.  i'm wondering if there's a switch i need to flip to tell hadoop
> to
> use the master as a datanode even if it's in the slaves file?
> thanks again.
> -colin

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