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