Re: Sharing Hadoop slave nodes between multiple masters?

2008-03-26 Thread Nate Carlson
On Wed, 26 Mar 2008, Amar Kamat wrote: There are two types of slaves and 2 corresponding masters in Hadoop. The 2 masters are Namenode and JobTracker while the slaves are datanodes and tasktrackers resp. Each slave when started has a hardcoded master information in the config that is passed to

Sharing Hadoop slave nodes between multiple masters?

2008-03-25 Thread Nate Carlson
Is it possible to have a single slave process jobs for multiple masters? If not, I guess I'll just run multiple slaves on the same machines. ;) (Trying to share slaves for our dev/staging/qa environments) Thanks! -Nate

Re: Sharing Hadoop slave nodes between multiple masters?

2008-03-25 Thread Amar Kamat
On Tue, 25 Mar 2008, Nate Carlson wrote: Is it possible to have a single slave process jobs for multiple masters? There are two types of slaves and 2 corresponding masters in Hadoop. The 2 masters are Namenode and JobTracker while the slaves are datanodes and tasktrackers resp. Each slave when