- 1. HA Pacemaker 20101127 OSC2010 ShimaneLinux-HA Japan Linux-HA
Japan Project1
2. HAPacemaker Pacemaker Pacemaker Pacemaker Linux-HA Japan
Linux-HA Japan Project2 3. HA PacemakerLinux-HA Japan Project3 4.
(Wikipedia) (Wikipedia)HA HPC Linux-HA Japan Project4 5. HA High
Availability = Linux-HA Japan Project5 6. HA Heartbeat Heartbeat HA
Linux-HA Japan Project6 7. Pacemaker Linux-HA Japan Project7 8. HA
Heartbeat Linux-HA Japan Project8 9. Pacemaker Heartbeat Linux-HA
Japan Project9 10. Linux-HA Japan Project10 11. Active/Standby1+1
Active ActiveStandbyActive LANActiveActiveStandby Linux-HA Japan
Project 11 12. Pacemaker Heartbeat1Active Standby N+M Active2 2+1
Active1Active2Active1StandbyActive2 Active2 Linux-HA Japan
Project12 13. Active / Standby 1+1 Linux-HA Japan Project13 14.
PacemakerLinux-HA Japan Project14 15. Pacemaker 1. 2. Linux-HA
Japan Project15 16. Active PacemakerStandbyActiveStandby
PacemakerLAN LAN LAN LAN Linux-HA Japan ProjectPacemakerPacemaker
16 17. (RA) (start)(stop)(monitor)
ActiveStandbyActiveRARARAPacemakerPacemakerPacemakerOK OK RA
Pacemaker Linux-HA Japan ProjectStandbyStandby Standby Standby 17
18. Pacemaker Pacemaker Linux-HA Japan Project18 19. IP IP , IP :
192.168.0.10ActivemountStandbyNFSLinux-HA Japan Project19 20. (RA)
Pacemaker ActivePacemaker (start) (stop) (monitor) Linux-HA Japan
ProjectPacemaker PostgreSQL PostgreSQL RA PostgreSQL 20 21.
(Pacemaker PostgreSQL Pacemaker PacemakerPostgreSQL PostgreSQL
(pgsql) (pgsql)start OK/NG pgsql_start()monitor OK/NG
pgsql_monitor()stop OK/NG pgsql_stop() Linux-HA Japan
ProjectPostgreSQL PostgreSQL PostgreSQLpg_ctl start OK/NGselect
now(); OK/NGpg_ctl stop OK/NG 21 22. Pacemaker Heartbeat Heartbeat
Heartbeat Heartbeat RA RA RA RA RA RA PostgreSQL Apache, Tomcat IP
IP (/usr/lib/ocf/resource.d/ )pgsql apache, tomcat, Filesystem ()
IPaddr, IPaddr2 diskd (Linux-HA Japan) pingd Linux-HA Japan
Project22 23. Pacemaker Linux-HA Japan Project23 24. Pacemaker
Linux-HA Japan Project24 25. : Pacemaker Heartbeat Heartbeat
Tengine CRM Pengine CCM CRM: Tengine: Pengine: CCM: RA:RA Heartbeat
PacemakerPacemakerCluster Resource Manager Transition Engine Policy
engine Cluster Consensus Membership Linux-HA Japan Project Resource
Agent25 26. HA Heartbeat Tengine CRM Pengine CCMRA Linux-HA Japan
Project26 27. 1 : Heartbeat Heartbeat Tengine CRM Pengine
CCMHeartbeat Heartbeat RAHeartbeat Linux-HA Japan Project27 28. 2 :
Corosync OpenAIS OpenAIS HA CorosyncCorosync Linux-HA Japan
Project28 29. Pacemaker Heartbeat3Corosync Linux-HA Japan Project29
30. Linux-HA Japan HA Heartbeat HeartbeatPacemaker Heartbeat
HeartbeatPacemaker Pacemaker + Heartbeat3 Pacemaker + Corosync
OpenAIS + CorosyncOpenAISOpenAIS Corosync Linux-HA Japan Project 30
31. Heartbeat3 Corosync Linux-HA Japan Project31 32. Heartbeat
Heartbeat2 7LAN() (3) Linux-HA Japan Project32 33. Corosync 11 16
Linux-HA Japan Project33 34. Pacemaker CentOS 5.5 x86_64 Linux-HA
Japan Project34 35. 1.yum Pacemaker(clusterlabs) yum 2. + yum
Linux-HA Japan Linux-HA Japan 3.rpm rpm4. Linux-HA Japan Project35
36. Pacemaker rpm 20101119HA RHEL5, CentOS5 x86_64rpm 9
pacemaker-1.0.10-1.4.el5.x86_64.rpm
pacemaker-libs-1.0.10-1.4.el5.x86_64.rpm
corosync-1.2.7-1.1.el5.x86_64.rpm
corosynclib-1.2.7-1.1.el5.x86_64.rpm
cluster-glue-1.0.6-1.el5.x86_64.rpm
cluster-glue-libs-1.0.6-1.el5.x86_64.rpm
resource-agents-1.0.3-2.6.el5.x86_64.rpm
heartbeat-3.0.3-2.3.el5.x86_64.rpm
heartbeat-libs-3.0.3-2.3.el5.x86_64.rpm Linux-HA Japan Project11/12
1.0.10 11/12 1.0.10 CorosyncHeartbeat3 CorosyncHeartbeat3
CorosyncHeartbeat3 CorosyncHeartbeat3 rpm rpm rpm rpm rpm rpm 36
37. yum 1 . epel yum CentOSrpm Fedorayum # wget
http://download.fedora.redhat.com/pub/epel/5/x86_64/epel# wget
http://download.fedora.redhat.com/pub/epel/5/x86_64/epelrelease-5-4.noarch.rpm
release-5-4.noarch.rpm # rpm -ivh epel-release-5-4.noarch.rpm # rpm
-ivh epel-release-5-4.noarch.rpmLinux-HA Japan Project37 38. yum 2.
Pacemakeryum clusterlabs.org yumrepo # cd /etc/yum.repo.d yum # cd
/etc/yum.repo.d yum # wget
http://clusterlabs.org/rpm/epel-5/clusterlabs.repo # wget
http://clusterlabs.org/rpm/epel-5/clusterlabs.repoLinux-HA Japan
Project38 39. yum 3. # yum install pacemaker.x86_64 # yum install
pacemaker.x86_64 rpm pacemaker-libs (clusterlabs) corosync
(clusterlabs) corosynclib (clusterlabs) cluster-glue (clusterlabs)
cluster-glue-libs (clusterlabs) resource-agents (clusterlabs)
heartbeat (clusterlabs) heartbeat-libs (clusterlabs) libesmtp
(epel) Linux-HA Japan Project39 40. + yum OK1. Pacemaker Linux-HA
Japan Pacemaker
pacemaker-1.0.10-1.4.1.el5.x86_64.repo.tar.gzPacemaker-1.0.10
Pacemaker-1.0.10 (11/26) (11/26) Linux-HA Japan Project40 41. + yum
2. Pacemaker # cd /tmp /tmp # cd /tmp /tmp # tar zxvf
///pacemaker-1.0.10-1.4.1.el5.x86_64.repo.tar.gz # tar zxvf
///pacemaker-1.0.10-1.4.1.el5.x86_64.repo.tar.gz3. yum # cd
pacemaker-1.0.10-1.4.1.el5.x86_64.repo # cd
pacemaker-1.0.10-1.4.1.el5.x86_64.repo # yum c pacemaker.repo
install pacemaker # yum c pacemaker.repo install pacemakerLinux-HA
Japan yum pm_crmgen-1.0-1.el5.noarch.rpm crm
pm_diskd-1.0-1.el5.x86_64.rpm RA pm_logconv-hb-1.0-1.el5.noarch.rpm
pm_extras-1.0-1.el5.x86_64.rpm Linux-HA Japan RA Project41 42. RHEL
5.5 CentOS 5.5 libxml2 Pacemaker libxml2-2.6.26-2.1.2.8.el5_5.1 :
https://rhn.redhat.com/errata/RHBA-2010-0764.htmlLinux-HA Japan
Project42 43. Pacemaker Pacemaker + Heartbeat3 Linux-HA Japan
Project43 44. Pacemaker [ Pacemaker ] [ Heartbeat3 ] Linux-HA Japan
Project44 45. /etc/ha.d/ha.cf pacemaker on pacemaker on debug 0
debug 0 udpport 694 udpport 694 keepalive 2 keepalive 2 warntime 20
warntime 20 deadtime 24 deadtime 24 initdead 48 initdead 48
logfacility local1 logfacility local1 Heartbeat Heartbeat ha.cf
ha.cf crm onpacemaker on bcast eth1 bcast eth1 bcast eth3 bcast
eth3eth1node pm01 node pm01 node pm02 node pm02 watchdog
/dev/watchdog watchdog /dev/watchdogeth3pm01Linux-HA Japan
Projectpm0245 46. /etc/ha.d/authkeys / root/root rw---- Heartbeat
Heartbeat auth 1 auth 1 1 sha1 oscshimane 1 sha1 oscshimane sha1,
md5, crcLinux-HA Japan Project46 47. /etc/syslog.conf
/var/log/messages /var/log/ha-log
*.info;mail.none;authpriv.none;cron.none;local1.none
*.info;mail.none;authpriv.none;cron.none;local1.none
/var/log/messages /var/log/messages local1.* /var/log/ha-log
local1.* /var/log/ha-log ha.cf logfacility Linux-HA Japan Project47
48. Pacemaker # /etc/init.d/heartbeat start # /etc/init.d/heartbeat
start Starting High-Availability services: Starting
High-Availability services:Linux-HA Japan Project [[ OK ]] OK48 49.
Pacemaker crm_mon # crm_mon # crm_mon ============ ============
Last updated: Wed Nov 10 14:28:55 2010 Last updated: Wed Nov 10
14:28:55 2010 Stack: Heartbeat Stack: Heartbeat Current DC: pm02
(a59a9306-d6e7-4357-bb0c-a5aea0615e61) --partition Current DC: pm02
(a59a9306-d6e7-4357-bb0c-a5aea0615e61) partition with quorum with
quorum Version: 1.0.10-89bd754939df5150de7cd76835f98fe90851b677
Version: 1.0.10-89bd754939df5150de7cd76835f98fe90851b677 2 Nodes
configured, unknown expected votes 2 Nodes configured, unknown
expected votes 0 Resources configured. 0 Resources configured.
============ ============ Online: [ [pm02 pm01 ] ] Online: pm02
pm01 () () Linux-HA Japan Project Linux-HA Japan Project49 49 50.
Linux-HA Japan Project50 51. ApachePostgreSQLNW (RA) monitor (RA)
Linux-HA Japan Project51 52. crm Pacemakercib.xml XML Heartbeat 2
xml Linux-HA Japan Project52 53. crm Pacemaker TABcrm resource node
options configure status help exitshow : cleanup status : standby
show : crm edit load : commit crm crm 53 Linux-HA Japan Project 54.
crm IP + Apache apache IP : 172.20.24.110Apache eth0eth0IP :
172.20.24.110Apacheeth1 eth3 : pm01 : pm02 Linux-HA Japan Project54
55. crm : crm # crm # crm crm(live)# configure crm(live)# configure
crm(live)configure# crm(live)configure# # crm configure # crm
configure crm(live)configure# crm(live)configure# Linux-HA Japan
Project55 56. crm : 2ignoreSTONITH (false) STONITH
crm(live)configure# property no-quorum-policy="ignore"
crm(live)configure# property no-quorum-policy="ignore"
stonith-enabled="false" stonith-enabled="false"
startup-fencing="false" startup-fencing="false" Linux-HA Japan
Project56 57. crm : IP IP IPaddr2 IPID MyIp ()crm(live)configure#
primitive MyIp ocf:heartbeat:IPaddr2 crm(live)configure# primitive
MyIp ocf:heartbeat:IPaddr2 params params ip="172.20.24.110""
ip="172.20.24.110 IPaddr2 nic="eth0" nic="eth0" cidr_netmask="24
cidr_netmask="24 op start interval="0s" timeout="60s"
on-fail="restart" op start interval="0s" timeout="60s"
on-fail="restart" op monitor interval="10s" timeout="60s"
on-fail="restart" op monitor interval="10s" timeout="60s"
on-fail="restart" op stop interval="0s" timeout="60s"
on-fail="block" op stop interval="0s" timeout="60s"
on-fail="block"Linux-HA Japan Project57 58.
PrimitivePrimitivePrimitivePrimitive () PostgreSQL, IP ()
PostgreSQL, IPCloneCloneCloneCloneMaster / SlaveMasterSlaveSlave
Linux-HA Japan Project Primitive Primitive Clone Clone () NW, ()
NW, Primitive Primitive Maseter/Slave Maseter/Slave RAMasterSlave
RAMasterSlave () DRBD 58 () DRBD 59. crm : Apache apacheApache
ApacheID MyApache()crm(live)configure# primitive MyApache
ocf:heartbeat:apache crm(live)configure# primitive MyApache
ocf:heartbeat:apache params params
statusurl="http://localhost/test.html" apache testregex="hogehoge"
httpd="/usr/sbin/httpd" httpd="/usr/sbin/httpd"
configfile="/etc/httpd/conf/httpd.conf"
configfile="/etc/httpd/conf/httpd.conf" op start interval="0s"
timeout="60s" on-fail="restart" op start interval="0s"
timeout="60s" on-fail="restart" op monitor interval="10s"
timeout="60s" on-fail="restart" op monitor interval="10s"
timeout="60s" on-fail="restart" op stop interval="0s" timeout="60s"
on-fail="block"" op stop interval="0s" timeout="60s" on-fail="block
ApacheURL # echo "hogehoge" > /var/www/html/test.html Linux-HA
Japan Project # echo "hogehoge" > /var/www/html/test.html59 60.
crm : IPaddr2apache IDMyGrp ()crm(live)configure# group MyGrp MyIp
MyApache crm(live)configure# group MyGrp MyIp MyApache Linux-HA
Japan Project60 61. crm : crm(live)configure# show
crm(live)configure# show node
$id="a0dacbcf-346f-4003-ab5b-15422e0e4697" pm01 node
$id="a0dacbcf-346f-4003-ab5b-15422e0e4697" pm01 node
$id="fe705a39-541a-4b10-af22-de27d4c72d23" pm02 node
$id="fe705a39-541a-4b10-af22-de27d4c72d23" pm02apacheprimitive
MyApache ocf:heartbeat:apache primitive MyApache
ocf:heartbeat:apache params statusurl="http://localhost/test.html"
testregex="hogehoge" params statusurl="http://localhost/test.html"
testregex="hogehoge" httpd="/usr/sbin/httpd"
configfile="/etc/httpd/conf/httpd.conf" httpd="/usr/sbin/httpd"
configfile="/etc/httpd/conf/httpd.conf" op start interval="0s"
timeout="60s" on-fail="restart" op start interval="0s"
timeout="60s" on-fail="restart" op monitor interval="10s"
timeout="60s" on-fail="restart" op monitor interval="10s"
timeout="60s" on-fail="restart" op stop interval="0s" timeout="60s"
on-fail="block" op stop interval="0s" timeout="60s"
on-fail="block"IPprimitive MyIp ocf:heartbeat:IPaddr2 primitive
MyIp ocf:heartbeat:IPaddr2 params ip="172.20.24.110" nic="eth0"
cidr_netmask="24" params ip="172.20.24.110" nic="eth0"
cidr_netmask="24" op start interval="0s" timeout="60s"
on-fail="restart" op start interval="0s" timeout="60s"
on-fail="restart" op monitor interval="10s" timeout="60s"
on-fail="restart" op monitor interval="10s" timeout="60s"
on-fail="restart" op stop interval="0s" timeout="60s"
on-fail="block" op stop interval="0s" timeout="60s"
on-fail="block"group MyGrp MyIp MyApache group MyGrp MyIp MyApache
property $id="cib-bootstrap-options" property
$id="cib-bootstrap-options"
dc-version="1.0.9-89bd754939df5150de7cd76835f98fe90851b677"
dc-version="1.0.9-89bd754939df5150de7cd76835f98fe90851b677"
cluster-infrastructure="Heartbeat"
cluster-infrastructure="Heartbeat" no-quorum-policy="ignore"
no-quorum-policy="ignore" stonith-enabled="false"
stonith-enabled="false" startup-fencing="false" Linux-HA Japan
Project startup-fencing="false"61 62. crm : commit
crm(live)configure# commit crm(live)configure# commit
crm(live)configure# save /root/config.crm crm(live)configure# save
/root/config.crm Pacemaker /var/lib/heartbeat/crm/
crm(live)configure# load update /root/config.crm
crm(live)configure# load update /root/config.crm Linux-HA Japan
Project62 63. crm_mon # crm_mon # crm_mon============ ============
============ ============IPApache pm02Online: [ [pm02 pm01 ] ]
Online: pm02 pm01 Resource Group: MyGrp Resource Group: MyGrp MyIp
(ocf::heartbeat:IPaddr2): MyIp (ocf::heartbeat:IPaddr2): MyApache
(ocf::heartbeat:apache): MyApache (ocf::heartbeat:apache): Linux-HA
Japan ProjectStarted pm02 Started pm02 Started pm02 Started pm02 63
64. pm02# poweroff -nf eth0IP : 172.20.24.110 Apache eth1
eth3pm01pm02 Linux-HA Japan Project64 65. ============ ============
============ ============ Online: [ [pm01 ] ] Online: pm01 OFFLINE:
[ [pm02 ] ] OFFLINE: pm02pm01pm02 pm01pm02 OFFLINE OFFLINEResource
Group: MyGrp Resource Group: MyGrp MyIp (ocf::heartbeat:IPaddr2):
MyIp (ocf::heartbeat:IPaddr2): MyApache MyApache
(ocf::heartbeat:apache): (ocf::heartbeat:apache):Started pm01
Started pm01 Started pm01 Started pm01pm01 pm01 Linux-HA Japan
Project65 66. Apache pm02# rm /var/www/html/test.htmlIP :
172.20.24.110eth0Apache eth1 eth3pm01pm02 Linux-HA Japan Project66
67. ============ ============ ============ ============pm0 1 pm01
pm0 pm0Online: [ [pm02 pm01 ] ] Online: pm02 pm01 Resource Group:
MyGrp Resource Group: MyGrp MyIp (ocf::heartbeat:IPaddr2): MyIp
(ocf::heartbeat:IPaddr2): MyApache (ocf::heartbeat:apache):
MyApache (ocf::heartbeat:apache):Started pm01 Started pm01 Started
pm01 Started pm01 pm02 pm02 pm02 pm02 pm02 pm02 Apache Apache
Apache Apache monitor, start monitor, start Failed actions: Failed
actions: MyApache_monitor_10000 (node=pm02, call=13, rc=1,
status=complete): unknown error MyApache_monitor_10000 (node=pm02,
call=13, rc=1, status=complete): unknown error MyApache_start_0
(node=pm02, call=15, rc=1, status=complete): unknown error
MyApache_start_0 (node=pm02, call=15, rc=1, status=complete):
unknown errorLinux-HA Japan Project67 68. Active NW NW Linux-HA
Japan Project68 69. Linux-HA Japan Project69 70. crm Linux-HA Japan
Project70 71. pm_crmgen Linux-HA Japan Linux-HA Japan crm crm Excel
crm http://sourceforge.jp/projects/linux-ha/ Linux-HA Japan
Project71 72. pm_crmgen rpm # rpm ivh
pm_crmgen-1.0-1.el5.noarch.rpm # rpm ivh
pm_crmgen-1.0-1.el5.noarch.rpm # yum c pacemaker.repo pm_crmgen #
yum c pacemaker.repo pm_crmgenLinux-HA Japan Project72 73. Excel
/usr/share/pacemaker/pm_crmgen/pm_crmgen_env.xlsExcel PC IPaddr2
IPaddr2 IP IP Linux-HA Japan Project 73 74. Active ActiveStandby
ActiveStandby ActiveStandby ActiveStandby ID ID Linux-HA Japan
Project74 75. crm CSVIPActivecrm_sample.csv crm_sample.csv CSV CSV
CSV CSVSCPFTPpm_crmgen Linux-HA Japan Project75 76. crm
pm_crmgencrm # pm_crmgen o crm_sample.crm crm_sample.csv #
pm_crmgen o crm_sample.crm crm_sample.csv CSV crm # crm configure
load update crm_sample.crm # crm configure load update
crm_sample.crmLinux-HA Japan Project76 77. Linux-HA Japan Linux-HA
Japan Project77 78. Linux-HA Japan Heartbeat() 2007105Linux-HA
(Heartbeat) Linux-HA HeartbeatrpmHeartbeat Linux-HA Japan Project78
79. Linux-HA Japan URL http://linux-ha.sourceforge.jp/ ()
http://sourceforge.jp/projects/linux-ha/ () 6/25 Linux-HA Japan
Project79 80. Linux-HA Japan HA Linux-HA Japan Linux-HA-Japan
MLPacemakerHeartbeatCorosync DRBDHA MLURL
http://linux-ha.sourceforge.jp/ http://linux-ha.sourceforge.jp/ ML
linux-ha- [email protected]
[email protected] .j Linux-HA Japan Project80 81.
Pacemaker clusterlabs.org http://clusterlabs.org/ Fedora, openSUSE,
Fedora, openSUSE, EPEL(CentOS/RHEL) EPEL(CentOS/RHEL) rpm rpm
Linux-HA Japan Project81 82. PacemakerLinux-HA Japan Project82 83.
Linux-HA Japan Project83 84. Pacemaker Linux-HA Japan
PacemakerLinux-HA Japan Project84 85. Pacemaker :
http://theclusterguy.clusterlabs.org/post/1551578523/new-logo
Cluster Guy New logo VS11/24 11/24 Linux-HA Japan Project85 86.
Linux-HA Japanhttp://linux-ha.sourceforge.jp/ Linux-HA Japan
Project86
![Hadoop クラスタの管理 · ステップ3 [インスタントHadoopクラスタ（InstantHadoopCluster）]をクリックします。 ステップ4 [インスタントHadoopクラスタの作成]画面で、次のフィールドに値を入力します。](https://img.pdfslide.net/doc/110x75/605a7419107dd869ed3434e3/hadoop-fcc-ffff3-fffhadoopfiinstanthadoopclusterifff.jpg)
