> I would want to use all three nodes. Is it possible? I found the answer to that question. Just needed to add the following to hama-site.xml on each slave node:
<property> <name>bsp.tasks.maximum</name> <value>1</value> <description>The maximum number of BSP tasks that will be run simultaneously by a groom server.</description> </property> Regards, Roman On Thu, Oct 31, 2013 at 3:48 PM, Roman Shapovalov <[email protected]> wrote: > Hi Edward, > > Thanks for your reply. > > I figured out that the logs are stored on the same node the > corresponding task is run, right? > So, I have a cluster of 3 nodes, and if I run 3 tasks, all of them are > executed on a single slave node. Why so? I would want to use all three > nodes. Is it possible? > > Also, if I run 6 tasks, they occupy both slaves, but not the master. > If I run 7-8 tasks, the additional tasks run on the master, but the > tasks cannot send messages due to the following error: > 13/10/31 11:40:46 ERROR bsp.BSPPeerImpl: Error while sending messages > java.net.ConnectException: Call to localhost/127.0.0.1:41660 failed on > connection exception: java.net.ConnectException: > Connection refused > > Regards, > Roman > > On Thu, Oct 31, 2013 at 3:15 PM, Edward J. Yoon <[email protected]> wrote: >> No, but we'll provide a web interface for easy debugging in the future. >> >> On Thu, Oct 31, 2013 at 6:12 PM, Roman Shapovalov >> <[email protected]> wrote: >>> Hi all, >>> >>> I had managed to run my program in a fully-distributed mode, but I was >>> surprised to find the task logs on one of the slave nodes. I expected >>> to see them on the master node (i.e. the one where the BSPMasterRunner >>> works). If a cluster is large, it might be hard to find the logs. >>> >>> Is there a way to specify the logger node, or at least find it out >>> postmortem? >>> >>> Thanks, >>> Roman >> >> >> >> -- >> Best Regards, Edward J. Yoon >> @eddieyoon
