John, This feature will available in the upcoming 2.1.0-beta release. The first release candidate (RC) has been cut, but it seems a new RC will be needed. The exact release date is still not known but it should be soon.
thanks. On Thu, Jul 4, 2013 at 2:43 PM, John Lilley <john.lil...@redpoint.net>wrote: > Arun,**** > > I’m don’t know how to interpret the release schedule from the JIRA. It > says that the patch targets 2.1.0 and it is checked into the trunk, does > that mean it is likely to be rolled into the first Hadoop 2 GA or will it > have to wait for another cycle?**** > > Thanks,**** > > John**** > > ** ** > > *From:* Arun C Murthy [mailto:a...@hortonworks.com] > *Sent:* Thursday, July 04, 2013 6:28 AM > *To:* user@hadoop.apache.org > *Subject:* Re: Requesting containers on a specific host**** > > ** ** > > To guarantee nodes on a specific container you need to use the whitelist > feature we added recently:**** > > https://issues.apache.org/jira/browse/YARN-398**** > > Arun**** > > ** ** > > On Jul 4, 2013, at 3:14 AM, Krishna Kishore Bonagiri < > write2kish...@gmail.com> wrote:**** > > > > **** > > I could get containers on specific nodes using addContainerRequest() on > AMRMClient. But there are issues with it. I have two nodes, node1 and node2 > in my cluster. And, my Application Master is trying to get 3 containers on > node1, and 3 containers on node2 in that order. **** > > ** ** > > While trying to request on node1, it sometimes gives me those on node2, > and vice verse. When I get a container on a different node than the one I > need, I release it and make a fresh request. I am having to do like that > forever to get a container on the node I need. **** > > ** ** > > Though the node I am requesting has enough resources, why does it keep > giving me containers on the other node? How can I make sure I get a > container on the node I want? **** > > ** ** > > Note: I am using the default scheduler, i.e. Capacity Scheduler.**** > > ** ** > > Thanks,**** > > Kishore**** > > ** ** > > On Fri, Jun 21, 2013 at 7:25 PM, Arun C Murthy <a...@hortonworks.com> > wrote:**** > > Check if the hostname you are setting is the same in the RM logs…**** > > ** ** > > On Jun 21, 2013, at 2:15 AM, Krishna Kishore Bonagiri < > write2kish...@gmail.com> wrote:**** > > > > **** > > Hi,**** > > I am trying to get container on a specific host, using setHostName(0 > call on ResourceRequest, but could not get allocated anything forever, > which just works fine when I change the node name to "*". I am working on a > single node cluster, and I am giving the name of the single node I have in > my cluster. **** > > ** ** > > Is there any specific format that I need to give for setHostName(), why > is it not working...**** > > ** ** > > Thanks,**** > > Kishore**** > > ** ** > > --**** > > Arun C. Murthy**** > > Hortonworks Inc. > http://hortonworks.com/**** > > ** ** > > ** ** > > ** ** > > --**** > > Arun C. Murthy**** > > Hortonworks Inc. > http://hortonworks.com/**** > > ** ** > -- Alejandro
