Responses inline:
On Tue, Aug 6, 2013 at 11:55 PM, Krishna Kishore Bonagiri < write2kish...@gmail.com> wrote: > Hi Sandy, > > Thanks for the reply and it is good to know YARN-521 is done! Please > answer my following questions > > 1) when is 2.1.0-beta going to be released? is it soon or do you suggest > me take it from the trunk or is there a recent release candidate available? > > We're very close and my guess would be no later than the end of the month (don't hold me to this). > 2) I have recently changed my application to use the new Asynchronous > interfaces. I am hoping it works with that too, correct me if I am wrong. > ContainerRequest is shared by the async interfaces as well so it should work here. > > 3) Change in interface: > > The old interface for ContainerRequest constructor used to be this: > > public ContainerRequest(Resource capability, String[] nodes, > String[] racks, Priority priority, int containerCount); > > where as now it is changed to > > a) public ContainerRequest(Resource capability, String[] nodes, > String[] racks, Priority priority) > & > > b) public ContainerRequest(Resource capability, String[] nodes, > String[] racks, Priority priority, boolean relaxLocality) > > that means the old argument containerCount is gone! How would I be able to > specify how many containers do I need? > > We now expect that you submit a ContainerRequest for each container you want. > -Kishore > > > > > On Wed, Aug 7, 2013 at 11:37 AM, Sandy Ryza <sandy.r...@cloudera.com>wrote: > >> YARN-521, which brings whitelisting to the AMRMClient APIs, is now >> included in 2.1.0-beta. Check out the doc for the relaxLocality paramater >> in ContainerRequest in AMRMClient: >> https://github.com/apache/hadoop-common/blob/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/AMRMClient.java >> and >> I can help clarify here if anything's confusing. >> >> -Sandy >> >> >> On Tue, Jul 9, 2013 at 2:54 AM, Krishna Kishore Bonagiri < >> write2kish...@gmail.com> wrote: >> >>> Hi Sandy, >>> >>> Yes, I have been using AMRMClient APIs. I am planning to shift to >>> whatever way is this white list feature is supported with. But am not sure >>> what is meant by submitting ResourceRequests directly to RM. Can you please >>> elaborate on this or give me a pointer to some example code on how to do >>> it... >>> >>> Thanks for the reply, >>> >>> -Kishore >>> >>> >>> On Mon, Jul 8, 2013 at 10:53 PM, Sandy Ryza <sandy.r...@cloudera.com>wrote: >>> >>>> Hi Krishna, >>>> >>>> From your previous email, it looks like you are using the AMRMClient >>>> APIs. Support for whitelisting is not yet supported through them. I am >>>> working on this in YARN-521, which should be included in the next release >>>> after 2.1.0-beta. If you are submitting ResourceRequests directly to the >>>> RM, you can whitelist a node by >>>> * setting the relaxLocality flag on the node-level ResourceRequest to >>>> true >>>> * setting the relaxLocality flag on the corresponding rack-level >>>> ResourceRequest to false >>>> * setting the relaxLocality flag on the corresponding any-level >>>> ResourceRequest to false >>>> >>>> -Sandy >>>> >>>> >>>> On Mon, Jul 8, 2013 at 6:48 AM, Krishna Kishore Bonagiri < >>>> write2kish...@gmail.com> wrote: >>>> >>>>> Hi, >>>>> >>>>> Can someone please point to some example code of how to use the >>>>> whitelist feature of YARN, I have recently got RC1 for hadoop-2.1.0-beta >>>>> and want to use this feature. >>>>> >>>>> It would be great if you can point me to some description of what >>>>> this white listing feature is, I have gone through some JIRA logs related >>>>> to this but more concrete explanation would be helpful. >>>>> >>>>> Thanks, >>>>> Kishore >>>>> >>>> >>>> >>> >> >
