mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-10-26 08:55:24 +00:00
d0d45062f6
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@13669 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
187 lines
6.8 KiB
Bash
187 lines
6.8 KiB
Bash
#!/usr/bin/ksh
|
|
|
|
#
|
|
# example postscript intended to reduce OS jitter
|
|
#
|
|
|
|
trap "chmod 774 /etc/rc.tcpip" INT QUIT TERM EXIT
|
|
|
|
#NB: WANT TO ADD THIS BACK IN AT SOME POINT - SYSTEM HANG DETECTION DEAMON
|
|
#shdaemon:2:off:/usr/sbin/shdaemon >/dev/console 2>&1 # High availability daemon
|
|
rmitab shdaemon > /dev/null 2>&1
|
|
|
|
#to disable topasrec, which runs as a cron job, need remove the following entry from /etc/inittab:
|
|
#xmdaily:2:once:/usr/bin/topasrec -L -s 300 -R 1 -r 6 -o /etc/perf/daily/ -ypersistent=1 2>&1 >/dev/null #Start local binary recording
|
|
rmitab xmdaily > /dev/null 2>&1
|
|
|
|
#to disable PM data collection, which is really topasout, run:
|
|
#55 23 * * * /var/perf/pm/bin/pmcfg >/dev/null 2>&1 #Enable PM Data Collection
|
|
rmitab pmcfg > /dev/null 2>&1
|
|
|
|
#to disable USB audio device overhead
|
|
#naudio2::boot:/usr/sbin/naudio2 > /dev/null
|
|
#naudio::boot:/usr/sbin/naudio > /dev/null
|
|
rmitab naudio > /dev/null 2>&1
|
|
rmitab naudio2 > /dev/null 2>&1
|
|
|
|
#not planning on printing from P7IH:
|
|
#piobe:2:wait:/usr/lib/lpd/pioinit_cp >/dev/null 2>&1 # pb cleanup
|
|
rmitab piobe > /dev/null 2>&1
|
|
|
|
#qdaemon:23456789:wait:/usr/bin/startsrc -sqdaemon
|
|
rmitab qdaemon > /dev/null 2>&1
|
|
|
|
rcwpars:2:once:/etc/rc.wpars > /dev/console 2>&1 # Corrals autostart
|
|
rmitab rcwpars > /dev/null 2>&1
|
|
|
|
#have always seen this disabled in the past
|
|
#perfstat:2:once:/usr/lib/perf/libperfstat_updt_dictionary >/dev/console 2>&1
|
|
rmitab perfstat > /dev/null 2>&1
|
|
|
|
#we aren't running GSA on PERCS machines. . .
|
|
#gsa_updmn:2:wait:startsrc -s gsa_updmn > /dev/console 2>&1
|
|
rmitab gsa_updmn > /dev/null 2>&1
|
|
|
|
#unless we really are using this we should disable for perf testing
|
|
#artex:2:wait:/usr/sbin/artexset -c -R /etc/security/artex/config/master_profile.xml > /dev/console 2>&1
|
|
rmitab artex > /dev/null 2>&1
|
|
|
|
#this is HACMP function . . .
|
|
#clcomd:23456789:once:/usr/bin/startsrc -s clcomd
|
|
rmitab clcomd > /dev/null 2>&1
|
|
|
|
#rpvserver:2:once:/etc/rc.rpvserver > /dev/console 2>&1
|
|
rmitab rpvserver > /dev/null 2>&1
|
|
|
|
#ha_star:h2:once:/etc/rc.ha_star >/dev/console 2>&1
|
|
rmitab ha_star > /dev/null 2>&1
|
|
|
|
#clusterconf:23456789:once:/usr/sbin/clusterconf
|
|
rmitab clusterconf > /dev/null 2>&1
|
|
|
|
#this is for http://<hostname>:5335/ibm/console access, which we don't want for PERCS
|
|
#pconsole:2:once:/usr/bin/startsrc -s pconsole > /dev/null 2>&1
|
|
rmitab pconsole > /dev/null 2>&1
|
|
|
|
#contains Network load balancing kernel extensions . . . not clear for HPC yet
|
|
#rcnetwlm:23456789:wait:/etc/rc.netwlm start> /dev/console 2>&1 # Start netwlm
|
|
rmitab rcnetwlm > /dev/null 2>&1
|
|
|
|
#to disable cimservices, need to comment cimservices and platform agent:
|
|
#cimservices:2:once:/usr/bin/startsrc -s cimsys >/dev/null 2>&1
|
|
#platform_agent:2:once:/usr/bin/startsrc -s platform_agent >/dev/null 2>&1
|
|
rmitab cimservices > /dev/null 2>&1
|
|
rmitab platform_agent > /dev/null 2>&1
|
|
|
|
#we WILL want to add in RMC (RSCT) monitoring at some point
|
|
#ctrmc:2:once:/usr/bin/startsrc -s ctrmc > /dev/console 2>&1
|
|
rmitab ctrmc > /dev/null 2>&1
|
|
|
|
#Jugement call . . . leave in for now
|
|
#diagd:2:once:/usr/lpp/diagnostics/bin/diagd >/dev/console 2>&1
|
|
|
|
#for NIM so keep for now
|
|
#mount_tools:2:once:/usr/bin/mount_tools iofnim.austin.ibm.com > /dev/console 2>&1
|
|
|
|
#following are needed for HPC so leave:
|
|
#rcsciv1:23456789:wait:/usr/bin/startsrc -s scidv1 > /dev/console 2>&1
|
|
#pnsd:2345:once:/opt/rsct/lapi/pnsd/startpnsdAIX 1>/dev/null 2>&1
|
|
#dscrset:2:once:/usr/sbin/dscrctl -n -s 30 >/dev/null 2>/dev/console
|
|
|
|
#to disable sendmail daemon, need to comment the line in /etc/rc.tcpip that begins: start /usr/lib/sendmail
|
|
# Leave enabled on login nodes
|
|
host `hostname` | grep -qE "l[0-9]+"
|
|
if [[ $? -ne 0 ]]
|
|
then
|
|
|
|
grep -q "^start /usr/lib/sendmail" /etc/rc.tcpip
|
|
if [[ $? -eq 0 ]] then
|
|
cat /etc/rc.tcpip | sed 's/^start \/usr\/lib\/sendmail/#start \/usr\/lib\/sendmail/' > /tmp/rc.tcpip.tmpfile.$$
|
|
cp -p /etc/rc.tcpip /etc/rc.tcpip.prev
|
|
mv /tmp/rc.tcpip.tmpfile.$$ /etc/rc.tcpip
|
|
fi
|
|
stopsrc -s sendmail > /dev/null 2>&1
|
|
fi
|
|
|
|
|
|
#to disable aixmibd daemon, need to comment the line in /etc/rc.tcpip that begins: start /usr/sbin/aixmibd
|
|
grep -q "^start /usr/sbin/aixmibd" /etc/rc.tcpip
|
|
if [[ $? -eq 0 ]] then
|
|
cat /etc/rc.tcpip | sed 's/^start \/usr\/sbin\/aixmibd/#start \/usr\/sbin\/aixmibd/' > /tmp/rc.tcpip.tmpfile.$$
|
|
cp -p /etc/rc.tcpip /etc/rc.tcpip.prev2
|
|
mv /tmp/rc.tcpip.tmpfile.$$ /etc/rc.tcpip
|
|
fi
|
|
stopsrc -s aixmibd > /dev/null 2>&1
|
|
|
|
#to disable hostmibd daemon, need to comment the line in /etc/rc.tcpip that begins: start /usr/sbin/hostmibd
|
|
grep -q "^start /usr/sbin/hostmibd" /etc/rc.tcpip
|
|
if [[ $? -eq 0 ]] then
|
|
cat /etc/rc.tcpip | sed 's/^start \/usr\/sbin\/hostmibd/#start \/usr\/sbin\/hostmibd/' > /tmp/rc.tcpip.tmpfile.$$
|
|
cp -p /etc/rc.tcpip /etc/rc.tcpip.prev2
|
|
mv /tmp/rc.tcpip.tmpfile.$$ /etc/rc.tcpip
|
|
fi
|
|
stopsrc -s hostmibd > /dev/null 2>&1
|
|
|
|
#to disable snmpmibd daemon, need to comment the line in /etc/rc.tcpip that begins: start /usr/sbin/snmpmibd
|
|
grep -q "^start /usr/sbin/snmpmibd" /etc/rc.tcpip
|
|
if [[ $? -eq 0 ]] then
|
|
cat /etc/rc.tcpip | sed 's/^start \/usr\/sbin\/snmpmibd/#start \/usr\/sbin\/snmpmibd/' > /tmp/rc.tcpip.tmpfile.$$
|
|
cp -p /etc/rc.tcpip /etc/rc.tcpip.prev2
|
|
mv /tmp/rc.tcpip.tmpfile.$$ /etc/rc.tcpip
|
|
fi
|
|
stopsrc -s snmpmibd > /dev/null 2>&1
|
|
|
|
#disable the prngd daemon (the random daemon is more efficient)
|
|
stopsrc -s prngd
|
|
|
|
chmod 774 /etc/rc.tcpip
|
|
|
|
if [[ ! -f /var/spool/cron/crontabs/root.before.clean_jitter ]] then
|
|
cp -p /var/spool/cron/crontabs/root /var/spool/cron/crontabs/root.before.clean_jitter
|
|
|
|
egrep -v "bin\/pmcfg|bin\/stcron|bin\/dumpctr|ras\/dumpcheck|bin\/errclear" /var/spool/cron/crontabs/root > /var/spool/cron/crontabs/root.after.clean_jitter
|
|
|
|
cp /var/spool/cron/crontabs/root.after.clean_jitter /var/spool/cron/crontabs/root
|
|
fi
|
|
|
|
#for i in $(ps -efk | egrep "\/usr\/sbin\/cron|topasrec" | grep -v grep | awk ' { print $2} ') ; do
|
|
# kill $i
|
|
#done
|
|
#
|
|
#nohup /usr/sbin/cron > /dev/null 2>&1 &
|
|
|
|
CRON="/usr/sbin/cron"
|
|
|
|
# Find PID for cron process - check for exact pattern match on process name and it's parent PID is 1
|
|
CRON_PID=$(ps -ef | grep ${CRON} | grep -v grep | awk '{ if ($NF = "${CRON}" && $3 == "1") { print $2 }}')
|
|
|
|
if [ -n "${CRON_PID}" ]
|
|
then
|
|
echo "Killing ${CRON} (${CRON_PID}) to re-read config file(s)"
|
|
kill ${CRON_PID}
|
|
fi
|
|
|
|
# Allow time to respawn from inittab
|
|
sleep 1
|
|
|
|
# Print new cron PID
|
|
CRON_PID=$(ps -ef | grep ${CRON} | grep -v grep | awk '{ if ($NF = "${CRON}" && $3 == "1") { print $2 }}')
|
|
echo "New cron PID is ${CRON_PID}"
|
|
|
|
ls -l /etc/rc.tcpip
|
|
telinit q
|
|
sleep 1
|
|
|
|
/usr/sbin/schedo -F -o tick_sync=1
|
|
/usr/sbin/schedo -F -o big_tick_size=1
|
|
|
|
grep -q cosched3 /etc/poe.priority 2> /dev/null
|
|
if [[ $? -ne 0 ]] then
|
|
echo '* cosched1 18 100 97 10' >> /etc/poe.priority
|
|
echo '* cosched2 13 100 99.5 10' >> /etc/poe.priority
|
|
echo '* cosched3 13 100 99 3' >> /etc/poe.priority
|
|
echo '* cosched4 18 100 97 1' >> /etc/poe.priority
|
|
chmod 644 /etc/poe.priority
|
|
fi
|
|
|