Yes. You are correct. Just keep in mind, for every spec X machine you have to have version X of hadoop configs (that only reside on spec X machines). Version Y configs reside on only version Y machines, and so on.
But yes, it is possible. On Thu, Oct 9, 2014 at 9:40 AM, Manoj Samel <manojsamelt...@gmail.com> wrote: > So, in that case, the resource manager will allocate containers of > different capacity based on node capacity ? > > Thanks, > > On Wed, Oct 8, 2014 at 9:42 PM, Nitin Pawar <nitinpawar...@gmail.com> > wrote: > >> you can have different values on different nodes >> >> On Thu, Oct 9, 2014 at 4:15 AM, Manoj Samel <manojsamelt...@gmail.com> >> wrote: >> >>> In a hadoop cluster where different machines have different memory >>> capacity and / or different # of cores etc., it is required that >>> memory/core related parameters be set to SAME for all nodes ? Or it is >>> possible to set different values for different nodes ? >>> >>> E.g. can yarn.nodemanager.resource.memory-mb >>> and yarn.nodemanager.resource.cpu-vcores have different values for >>> different nodes ? >>> >>> Thanks, >>> >>> >>> >> >> >> -- >> Nitin Pawar >> > >
