-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Brady Catherman wrote:
| My experience with NFS mounted roots is that they can bombard your
| network with packets. A simple little script can manage to generate
| enough traffic to actually slow down other services just by hitting
| tons of services. Plus if you have spoolers and such you end up
| generating a ton of traffic or memory. The advantage to a local  install
| is that you can cut down on the network traffic drastically.  Granted,
| if your applications are all embarrassingly parallel and  don't do a ton
| of disk IO then NFS root works great.. Many of the  applications we use
| here would utterly destroy the network if run  from a NFS mounted root..
| The advantage of rebuilding is consistency  without the disadvantage of
| NFS roots.

That's why you should have a separate 100Mb network for NFS traffic and
other crap like that, then have a 1Gb network for your actual
calculations, MPI traffic, etc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.2 (GNU/Linux)

iD8DBQFDghRCXVaO67S1rtsRAlpkAJ4vs6ROMe1TF4IcwNoyANTMtDjmfQCgwcGI
xzSx4qUzq2cLje32i0DD0hw=
=Ps1N
-----END PGP SIGNATURE-----
--
[email protected] mailing list

Reply via email to