IBM Power Systems 775 Manual page 118

Example 2-5 Example updates that are made to the image
1) xcatchroot -i <spot>"bosdebug -D"
nim -o check <spot>
xcatchroot -i <spot> "vmo -r -o lgpg_size=16777216 -o lgpg_regions=256"
nim -o check <spot>
xcatchroot -i <spot>"smtctl -t 2 -w boot"
nim -o check <spot>
2) emgr fixes. See /usr/lpp/bos.sysmgt/nim/README. Note: When these commands are
run the emgr fix will stay at *Q* but it is applied.
Example 2-6 shows examples of updates that are made via postscripts.
Example 2-6 Updates that are made via postscripts
no -o rfc1323=1
no -o sb_max=16777216
no -o tcp_sendspace=9437184
no -o tcp_recvspace=9437184
no -o udp_sendspace=131072
no -o udp_recvspace=1048576
cp -p /xcatpost/admin_files/passwd /etc/passwd
cp -p /xcatpost/admin_files/security.user /etc/security/user
cp -p /xcatpost/admin_files/security.passwd /etc/security/passwd
cp -p /xcatpost/admin_files/security.limits /etc/security/limits
cp -p /xcatpost/admin_files/hosts /etc/hosts
/usr/sbin/mkpasswd -c
cp -p /xcatpost/admin_files/.profile /.profile
if [[ ! -f /sn_local ]]
then
mkdir /sn_local
mount -o soft c250f19c04ap01-hf0:/sn_local /sn_local
fi
if [[ ! -f /u/00U00 ]]
then
rm /u
mkdir /u
mount -o soft c250nfs01-pvt:/gpfs/nfs01/u /u
fi
echo "MP_POE_LAUNCH=all" > /etc/poe.limits
echo "COMPAT" > /etc/poe.security
vmo -p -o v_pinshm=1
chdev -l sys0 -a fullcore=true
chdev -l sys0 -a maxuproc=8192
mkdir /gpfs
mkdir /gpfsuser
mkdir /gpfs1
mkdir /gpfs2
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IBM Power Systems 775 for AIX and Linux HPC Solution