Re: How to use MultithreadedMapRunner and MapRunner with the same hadoop-site.xml

2007-01-25 Thread Nigel Daley
On Jan 25, 2007, at 9:23 AM, Doug Cutting wrote: Gu wrote: How can I use in some case MultithreadedMapRunner, and in some case MapRunner for different jobs? Use JobConf#setMapRunnerClass() on jobs that you want to override the default MapRunner, with, e.g. MultithreadedMapRunner. Do I

Re: How to use MultithreadedMapRunner and MapRunner with the same hadoop-site.xml

2007-01-25 Thread Doug Cutting
Gu wrote: How can I use in some case MultithreadedMapRunner, and in some case MapRunner for different jobs? Use JobConf#setMapRunnerClass() on jobs that you want to override the default MapRunner, with, e.g. MultithreadedMapRunner. Do I have to use one hadoop-site.xml for one job? But I