HeartBeat連携
HeartBeatのインストール
[root@test_dev1 ~]# yum install -y heartbeat
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: www.ftp.ne.jp
* updates: www.ftp.ne.jp
* addons: www.ftp.ne.jp
* extras: www.ftp.ne.jp
Setting up Install Process
Parsing package install arguments
Resolving Dependencies
--> Running transaction check
---> Package heartbeat.i386 0:2.1.3-3.el5.centos set to be updated
--> Processing Dependency: heartbeat-stonith = 2.1.3-3.el5.centos for package: heartbeat
--> Processing Dependency: heartbeat-pils = 2.1.3-3.el5.centos for package: heartbeat
--> Processing Dependency: libstonith.so.1 for package: heartbeat
--> Processing Dependency: PyXML for package: heartbeat
--> Processing Dependency: libpils.so.1 for package: heartbeat
--> Running transaction check
---> Package heartbeat-stonith.i386 0:2.1.3-3.el5.centos set to be updated
---> Package PyXML.i386 0:0.8.4-4 set to be updated
---> Package heartbeat-pils.i386 0:2.1.3-3.el5.centos set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
=======================================================================================================
Package Arch Version Repository Size
=======================================================================================================
Installing:
heartbeat i386 2.1.3-3.el5.centos extras 1.7 M
Installing for dependencies:
PyXML i386 0.8.4-4 base 1.1 M
heartbeat-pils i386 2.1.3-3.el5.centos extras 213 k
heartbeat-stonith i386 2.1.3-3.el5.centos extras 311 k
Transaction Summary
=======================================================================================================
Install 4 Package(s)
Update 0 Package(s)
Remove 0 Package(s)
Total download size: 3.3 M
Downloading Packages:
(1/4): heartbeat-pils-2.1.3-3.el5.centos.i386.rpm | 213 kB 00:00
(2/4): heartbeat-stonith-2.1.3-3.el5.centos.i386.rpm | 311 kB 00:00
(3/4): PyXML-0.8.4-4.i386.rpm (29%) 40% [===- ] 0.0 B/s | 464 kB --:-- ETA
(3/4): PyXML-0.8.4-4.i386.rpm | 1.1 MB 00:00
(4/4): heartbeat-2.1.3-3.el5.centos.i386.rpm (58%) 18% [===- ] 0.0 B/s | 320 kB --:-- ETA
(4/4): heartbeat-2.1.3-3.el5.centos.i386.rpm (70%) 42% [=====- ] 664 kB/s | 728 kB 00:01 ETA
(4/4): heartbeat-2.1.3-3.el5.centos.i386.rpm (93%) 86% [=========== ] 775 kB/s | 1.4 MB 00:00 ETA
(4/4): heartbeat-2.1.3-3.el5.centos.i386.rpm | 1.7 MB 00:01
---------------------------------------------------------------------------------------------
Total 1.2 MB/s | 3.3 MB 00:02
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : heartbeat-pils [1/4]
Installing : heartbeat-stonith [2/4]
Installing : PyXML [3/4]
useradd: ユーザ hacluster は存在します
error: %pre(heartbeat-2.1.3-3.el5.centos.i386) scriptlet failed, exit status 9
error: install: %pre scriptlet failed (2), skipping heartbeat-2.1.3-3.el5.centos
Installed: heartbeat.i386 0:2.1.3-3.el5.centos
Dependency Installed: PyXML.i386 0:0.8.4-4 heartbeat-pils.i386 0:2.1.3-3.el5.centos
heartbeat-stonith.i386 0:2.1.3-3.el5.centos
Complete!
[root@test_dev1 ~]# yum install -y heartbeat
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: www.ftp.ne.jp
* updates: www.ftp.ne.jp
* addons: www.ftp.ne.jp
* extras: www.ftp.ne.jp
Setting up Install Process
Parsing package install arguments
Resolving Dependencies
--> Running transaction check
---> Package heartbeat.i386 0:2.1.3-3.el5.centos set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
=======================================================================================================
Package Arch Version Repository Size
=======================================================================================================
Installing:
heartbeat i386 2.1.3-3.el5.centos extras 1.7 M
Transaction Summary
=======================================================================================================
Install 1 Package(s)
Update 0 Package(s)
Remove 0 Package(s)
Total download size: 1.7 M
Downloading Packages:
heartbeat-2.1.3-3.el5.centos.i386.rpm 37% [========== ] 0.0 B/s | 632 kB --:-- ETA
heartbeat-2.1.3-3.el5.centos.i386.rpm 80% [================- ] 1.2 MB/s | 1.3 MB 00:00 ETA
heartbeat-2.1.3-3.el5.centos.i386.rpm | 1.7 MB 00:00
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : heartbeat [1/1]
Installed: heartbeat.i386 0:2.1.3-3.el5.centos
Complete!
[root@test_dev1 ~]#
HeartBeatの設定ファイルコピー
[root@test_dev1 ~]# cp /usr/share/doc/heartbeat-*/ha.cf /etc/ha.d/
[root@test_dev1 ~]# cp /usr/share/doc/heartbeat-*/logd.cf /etc/
[root@test_dev1 ~]# cp /usr/share/doc/heartbeat-*/authkeys /etc/ha.d/
[root@test_dev1 ~]#
HeartBeatのpgsql用ファイルをコピー
[root@test_dev1 ~]# cp /usr/lib/ocf/resource.d/heartbeat/pgsql /etc/ha.d/resource.d/
[root@test_dev1 ~]#
設定ファイル編集
[root@test_dev1 ~]# vi /etc/ha.d/ha.cf
------------------------------------ここから------------------------------------
crm on
keepalive 2
deadtime 30
initdead 120
udpport 694
bcast eth0
watchdog /dev/watchdog
node test_dev1
node test_dev2
use_logd yes
------------------------------------ここまで------------------------------------
[root@test_dev1 ~]# vi /etc/logd.cf
------------------------------------ここから------------------------------------
debugfile /var/log/ha-debug
logfile /var/log/ha-log
logfacility none
------------------------------------ここまで------------------------------------
[root@test_dev1 ~]# vi /etc/ha.d/authkeys
------------------------------------ここから------------------------------------
auth 1
1 crc
------------------------------------ここまで------------------------------------
認証ファイルの権限変更
[root@test_dev1 ~]# chmod 600 /etc/ha.d/authkeys
[root@test_dev1 ~]#
両サーバでリソースファイル作成
[root@test_dev1 ~]# vi /etc/ha.d/haresources
------------------------------------ここから------------------------------------
test_dev1 IPaddr2::192.168.10.80/24/eth0/192.168.10.255 \
drbddisk::r0 \
Filesystem::/dev/drbd0::/data::ext3 \
pgsql::::::::::::::::::::
------------------------------------ここまで------------------------------------
cibファイルを生成
[root@test_dev1 ~]# rm -f /var/lib/heartbeat/crm/cib.xml*
[root@test_dev1 ~]# /usr/lib/heartbeat/haresources2cib.py /etc/ha.d/haresources
[root@test_dev1 ~]#
cibファイルを編集
[root@test_dev1 ~]# vi /var/lib/heartbeat/crm/cib.xml
-------------------------------省略-------------------------------------
< primitive class="ocf" id="IPaddr2_1" provider="heartbeat" type="IPaddr2" >
< operations >
< op id="IPaddr2_1_mon" interval="5s" name="monitor" timeout="5s"/ >
< /operations >
< instance_attributes id="IPaddr2_1_inst_attr" >
< attributes >
< nvpair id="IPaddr2_1_attr_0" name="ip" value="192.168.10.80"/ >
< nvpair id="IPaddr2_1_attr_1" name="nic" value="eth0"/ >
< nvpair id="IPaddr2_1_attr_2" name="cidr_netmask" value="24"/ >
< nvpair id="IPaddr2_1_attr_3" name="broadcast" value="192.168.10.255"/ >
< /attributes >
< /instance_attributes >
< /primitive >
-------------------------------省略-------------------------------------
< primitive class="ocf" id="pgsql_4" provider="heartbeat" type="pgsql" >
< operations >
< op id="pgsql_4_mon" interval="120s" name="monitor" timeout="60s"/ >
< /operations >
< instance_attributes id="pgsql_4_inst_attr" >
< attributes >
< nvpair id="pgsql_4_attr_0" name="pgctl" value="/usr/local/pgsql/bin/pg_ctl"/ >
< nvpair id="pgsql_4_attr_1" name="start_opt"/ >
< nvpair id="pgsql_4_attr_2" name="ctl_opt"/ >
< nvpair id="pgsql_4_attr_3" name="psql" value="/usr/local/pgsql/bin/psql"/ >
< nvpair id="pgsql_4_attr_4" name="pgdata" value="/data/pgsql/data"/ >
< nvpair id="pgsql_4_attr_5" name="pgdba" value="postgres"/ >
< nvpair id="pgsql_4_attr_6" name="pghost"/ >
< nvpair id="pgsql_4_attr_7" name="pgport" value="5432"/ >
< nvpair id="pgsql_4_attr_8" name="pgdb" value="template1"/ >
< nvpair id="pgsql_4_attr_9" name="logfile" value="/data/pgsql.log"/ >
< /attributes >
< /instance_attributes >
< /primitive >
-------------------------------省略-------------------------------------
cibファイルをチェック
[root@test_dev1 ~]# crm_verify -x /var/lib/heartbeat/crm/cib.xml
[root@test_dev1 ~]# rm -f /etc/ha.d/haresources
[root@test_dev1 ~]#
起動
[root@test_dev1 ~]# /etc/rc.d/init.d/heartbeat start
Starting High-Availability services:
[ OK ]
[root@test_dev1 ~]# chkconfig heartbeat on
[root@test_dev1 ~]#
動作確認
確認
[root@test_dev1 ~]# crm_mon
Defaulting to one-shot mode
You need to have curses available at compile time to enable console mode
============
Last updated: Tue Jun 2 13:51:24 2009
Current DC: test_dev2 (f67a4bd5-4b26-4476-b4b8-d398a735b8f8)
2 Nodes configured.
1 Resources configured.
============
Node: test_dev2 (f67a4bd5-4b26-4476-b4b8-d398a735b8f8): online
Node: test_dev1 (7778425f-3d96-4672-92ad-00894d924ded): online
Resource Group: group_1
IPaddr2_1 (heartbeat::ocf:IPaddr2): Started test_dev1
drbddisk_2 (heartbeat:drbddisk): Started test_dev1
Filesystem_3 (heartbeat::ocf:Filesystem): Started test_dev1
pgsql_4 (heartbeat::ocf:pgsql): Started test_dev1
[root@test_dev1 ~]#
[root@test_dev1 ~]# df
Filesystem 1K-ブロック 使用 使用可 使用% マウント位置
/dev/mapper/VolGroup00-LogVol00
6094400 3286352 2556392 57% /
/dev/sda1 101086 18162 77705 19% /boot
tmpfs 62800 0 62800 0% /dev/shm
/dev/drbd0 1419048 64568 1282396 5% /data
[root@test_dev1 ~]#
切り替え
[root@test_dev1 ~]# /etc/init.d/heartbeat stop
Stopping High-Availability services:
[ OK ]
[root@test_dev1 ~]#
[root@test_dev2 ~]# crm_mon
Defaulting to one-shot mode
You need to have curses available at compile time to enable console mode
============
Last updated: Tue Jun 2 13:26:02 2009
Current DC: test_dev2 (f67a4bd5-4b26-4476-b4b8-d398a735b8f8)
2 Nodes configured.
1 Resources configured.
============
Node: test_dev2 (f67a4bd5-4b26-4476-b4b8-d398a735b8f8): online
Node: test_dev1 (7778425f-3d96-4672-92ad-00894d924ded): OFFLINE
Resource Group: group_1
IPaddr2_1 (heartbeat::ocf:IPaddr2): Started test_dev2
drbddisk_2 (heartbeat:drbddisk): Started test_dev2
Filesystem_3 (heartbeat::ocf:Filesystem): Started test_dev2
pgsql_4 (heartbeat::ocf:pgsql): Started test_dev2
[root@test_dev2 ~]#
[root@test_dev2 ~]# df
Filesystem 1K-ブロック 使用 使用可 使用% マウント位置
/dev/mapper/VolGroup00-LogVol00
6094400 3307856 2534888 57% /
/dev/sda1 101086 18162 77705 19% /boot
tmpfs 62800 0 62800 0% /dev/shm
/dev/drbd0 1419048 64568 1282396 5% /data
[root@test_dev2 ~]#
補足
自動起動の設定を行う（両サーバで処理を行う）
[root@test_dev1 ~]# chkconfig heartbeat on
[root@test_dev1 ~]#
スタンバイへ切り替え
[root@test_dev2 ]# crm_standby -U test_dev1 -v on
[root@test_dev2 ]#
最終更新：2009年06月02日 16:53
