question about NM heapsize

hi,maillist: i set YARN_NODEMANAGER_HEAPSIZE=15000,so the NM run in a 15G JVM,but why i see web ui of yarn ,in it's Active Nodes - Mem Avail ,only 8GB? ,why?

Re: question about NM heapsize

hi, In addition to that, you need to change property *yarn*.*nodemanager*. resource.*memory*-mb in yarn-site.xmk to make NM recognize memory usage. On May 22, 2014 7:50 PM, ch huang justlo...@gmail.com wrote: hi,maillist: i set YARN_NODEMANAGER_HEAPSIZE=15000,so the NM run in a 15G

Re: question about NM heapsize

Not in addition to that. You should only use the memory-mb configuration. Giving 15GB to NodeManger itself will eat into the total memory available for containers. Vinod On May 22, 2014, at 8:25 PM, Tsuyoshi OZAWA ozawa.tsuyo...@gmail.com wrote: hi, In addition to that, you need to change

Re: question about NM heapsize

Thank you for the point, Vinod. You're right. Thanks, Tsuyoshi On May 22, 2014 9:26 PM, Vinod Kumar Vavilapalli vino...@hortonworks.com wrote: Not in addition to that. You should only use the memory-mb configuration. Giving 15GB to NodeManger itself will eat into the total memory available