I am looking for the updated resources information like memory left, Virtual Cores etc..
-----Original Message----- From: Sandy Ryza [mailto:[email protected]] Sent: Wednesday, February 12, 2014 1:19 PM To: [email protected] Subject: Re: Getting Updated Node Report from AllocateResponse What specific information about those nodes are you looking for? -Sandy On Wed, Feb 12, 2014 at 12:21 PM, Gaurav Gupta <[email protected]>wrote: > Thanks Sandy.. It helps.. > How do I get the updated node report for the nodes that have had > containers allocated on them? > > Thanks > Gaurav > > -----Original Message----- > From: Sandy Ryza [mailto:[email protected]] > Sent: Wednesday, February 12, 2014 10:35 AM > To: [email protected] > Subject: Re: Getting Updated Node Report from AllocateResponse > > Hi Guarav, > > The updated nodes reported in the AllocateResponse are not those that > have had containers allocated on them recently for the application. > Rather, they're the ones whose status in the cluster has changed, e.g. > those that have recently connected, become unhealthy, or disconnected. > > hope that helps, > Sandy > > > On Tue, Feb 11, 2014 at 11:29 AM, Gaurav Gupta > <[email protected]>wrote: > > > I am using Hadoop 2.2.0 Version > > > > hadoop@node14:~$ hadoop version > > Hadoop 2.2.0 > > Subversion https://svn.apache.org/repos/asf/hadoop/common -r 1529768 > > Compiled by hortonmu on 2013-10-07T06:28Z Compiled with protoc 2.5.0 > > > > -----Original Message----- > > From: Gaurav Gupta [mailto:[email protected]] > > Sent: Tuesday, February 11, 2014 11:16 AM > > To: [email protected] > > Subject: Getting Updated Node Report from AllocateResponse > > > > Hi, > > > > > > > > I am trying to get the list of nodes whose status has been updated > > from the AllocateResponse Obj, but I get back empty list although > > containers are allocated to my App Master. Here is the code snippet > > for the same > > > > > > > > for (ContainerRequest cr : containerRequests) { > > > > LOG.info("Requested container: {}", cr.toString()); > > > > amRmClient.addContainerRequest(cr); > > > > } > > > > for (ContainerId containerId : releasedContainers) { > > > > LOG.info("Released container, id={}", containerId.getId()); > > > > amRmClient.releaseAssignedContainer(containerId); > > > > } > > > > AllocateResponse amResp = amRmClient.allocate(0); > > > > List<Container> newAllocatedContainers = > > amResp.getAllocatedContainers(); > > > > List<NodeReport> updatedNodes = amResp.getUpdatedNodes(); > > > > > > > > I always empty list in the last call. Any pointers? > > > > > > > > Thanks > > > > -Gaurav > > > > > > > > > > > >
