Re: cluster performance
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Peter Cordes wrote:
| On Sat, Sep 18, 2004 at 10:02:36PM +0800, Abd Ghanie Abd Aziz wrote:
|> echo 1048576 > /proc/sys/net/core/rmem_max
|> echo 1048576 > /proc/sys/net/core/wmem_max
|
|
| Debian doesn't have rc.local. Put those commands in a file
| e.g. /etc/init.d/tune-mpi.sh, and make it executable. run
| update-rc.d tune-mpi defaults
| Then run the shell script. things to google: chmod, shell script
|
No, but Debian /does/ have /etc/sysctl.conf, where you can put:
net.core.rmem_max=1048576
net.core.wmem_max=1048578
Requires less effort, and is probably more graceful.
- --
Patrick Bogen
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