xcat-core/xCAT-IBMhpc/share/xcat/IBMhpc/IBMhpc.postscript
2010-04-14 03:04:49 +00:00

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#!/bin/sh
# Sample postscript script for base OS configuration for all HPC software
# for statefull (full-disk install) nodes
# Make sure this runs before the node reboots after initial install
# for services to be activated
#
ps_dir=/xcatpost
hpc=/opt/xcat/share/xcat/IBMhpc
otherpkgs=/install/post/otherpkgs/$osver/$arch
chkconfig atd on
chkconfig xinetd on
# Automatically mount /dev/cpuset at node boot
if ! grep 'cpuset' /etc/init.d/boot.local ; then
cat <<END >>/etc/init.d/boot.local
if test -e /dev/cpuset || mkdir -p /dev/cpuset ; then
mount -t cpuset none /dev/cpuset
fi
END
fi
# Modify some ulimits
if [ -f /etc/sysconfig/ulimit ]; then
if [ ! -f /etc/sysconfig/ulimit.XCAT_BAK ]; then
cp -p /etc/sysconfig/ulimit /etc/sysconfig/ulimit.XCAT_BAK
fi
# max locked memory
/usr/bin/sed -i 's/HARDLOCKLIMIT=.*/HARDLOCKLIMIT="unlimited"/g' /etc/sysconfig/ulimit
/usr/bin/sed -i 's/SOFTLOCKLIMIT=.*/SOFTLOCKLIMIT="unlimited"/g' /etc/sysconfig/ulimit
# max memory size
/usr/bin/sed -i 's/HARDRESIDENTLIMIT=.*/HARDRESIDENTLIMIT="unlimited"/g' /etc/sysconfig/ulimit
/usr/bin/sed -i 's/SOFTRESIDENTLIMIT=.*/SOFTRESIDENTLIMIT="unlimited"/g' /etc/sysconfig/ulimit
fi