On Thu, Mar 1, 2012 at 8:00 PM, Rayson Ho <[email protected]> wrote:
> On Thu, Mar 1, 2012 at 10:55 PM, Simon Matthews > <[email protected]> wrote: > > I installed "iotop" and it shows multiple nfsd processes driving a lot of > > I/O. I have always assumed that the qmaster and the execution clients > need > > to share a common SGE_ROOT directory. Is this true? > > You don't need to have a shared SGE_ROOT, see: > > http://gridscheduler.sourceforge.net/howto/nfsreduce.html > Great! I'll reconfigure things to use a local spool directory -- that should eliminate much of the issue. Simon > > And for SGE 6.2u5 or below, you can't have BerkeleyDB on NFS (unless > it is NFSv4). For Grid Engine 2011.11, you can place your BerkeleyDB > spool directory on any version of NFS. > > Rayson > > > > > If not, then I can make > > each execution machine have a local SGE_ROOT directory, which will > eliminate > > the I/O from nfsd. > > > > Simon > > > > >
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