[B! heartbeat] synchaltã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

synchalt id:synchalt

heartbeatã«é–¢ã™ã‚‹synchaltã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

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DRBD+Heartbeat+NFS
ã¾ãšã€DRBDã¨Heartbeatã®æ§‹ç¯‰ã‚’ã—ã¦ãŠãã¾ã™ã€‚ã“ã¡ã‚‰ã¯çœç•¥ã—ã¾ã™ã€‚ ç¶šã„ã¦ã€Heartbeatã® /etc/ha.d/haresoureces ã®è¨å®šã‚’è¡Œãªã„ã¾ã™ã€‚ # vim /etc/ha.d/haresources testserver1 drbddisk::drbd0 Filesystem::/dev/drbd0::/var/drbd::ext3 IPaddr::192.168.99.3/24/eth0 ã“ã¡ã‚‰ã®è¨å®šã§ DRBD ã®å¾©å¸°ã¨ã€ /dev/drbd0 ã‚’ /var/drbd ã¸ã®ãƒžã‚¦ãƒ³ãƒˆã€ä»®æƒ³IPã®å‰²ã‚Šã‚ã¦ãŒè¡Œãªãˆã¾ã™ã€‚ã‚‚ã¡ã‚ã‚“ã€testserver1ã¨testserver2ã§ /var/drbd ã‚’ä½œæˆã—ã¦ãŠãå¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ # mkdir /var/drbd ã“ã®æ®µéšŽã§ä¸€åº¦ heartbeat ã®ãƒ†ã‚¹ãƒˆã‚’ã—ã¾ã™ã€‚testserver1ã§heartbeat
synchalt 2009/05/28
linux

Heartbeat

server

drbd

NFS

å†—é•·æ§‹æˆ

HA

ã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°
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CentOS 5.2 heardbeat ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã€åˆæœŸè¨å®š â€“ ãƒ™ãƒªãƒ©ãƒœ
ãƒ™ãƒªãƒ©ãƒœ â€“ wiki â€“ CentOS52_heardbeatã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã€åˆæœŸè¨å®š. ãƒŽãƒ¼ãƒ‰(ãƒžã‚·ãƒ³)é–“ã§IPã‚¢ãƒ‰ãƒ¬ã‚¹ç‰ã®ãƒªã‚½ãƒ¼ã‚¹ã‚’å†—é•·åŒ–ã™ã‚‹ãŸã‚ã®heartbeatã‚’ã‚¤ãƒ³ ... Copyright Â© 2024 ãƒ™ãƒªãƒ©ãƒœ All Rights Reserved.
synchalt 2009/04/01
5.2

centos

heartbeat

IPã‚¢ãƒ‰ãƒ¬ã‚¹

wiki

å¼•ç¶™ãŽ

ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹

HA

é«˜å¯ç”¨æ€§

ãƒ™ãƒªãƒ©ãƒœ
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ç¬¬9å›ž Heartbeat ã®ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’ç†è§£ã™ã‚‹
Heartbeat ã«ã¯ï¼Œã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°å‹•ä½œã«é–¢ã™ã‚‹ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ãŒã„ãã¤ã‹ã‚ã‚Šã¾ã™ã€‚ ä»Šå›žã¯ï¼Œè¨å®šãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’é€šã˜ã¦ï¼Œã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°å‹•ä½œã«é–¢ã—ã¦ï¼Œã•ã‚‰ã«ç†è§£ã‚’æ·±ã‚ã¦ã„ãã¾ã—ã‚‡ã†ã€‚ ã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°å‹•ä½œã«é–¢ã™ã‚‹ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã¯ï¼Œå¤§ãã2ã¤ã«åˆ†ã‘ã‚‰ã‚Œã¾ã™ã€‚ãƒãƒ¼ãƒˆãƒ“ãƒ¼ãƒˆé€šä¿¡ã«é–¢ã™ã‚‹ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã¨ï¼Œãƒªã‚½ãƒ¼ã‚¹ç›£è¦–ãƒ»åˆ¶å¾¡ã®ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã§ã™ã€‚ â—†ãƒãƒ¼ãƒˆãƒ“ãƒ¼ãƒˆé€šä¿¡ã«é–¢ã™ã‚‹ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ ãƒãƒ¼ãƒˆãƒ“ãƒ¼ãƒˆé€šä¿¡ã«é–¢ã™ã‚‹ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã¯ï¼Œã€Œha.cfã€ã§è¨å®šã—ã¾ã™ã€‚æ¬¡ã®5ç¨®é¡žãŒã‚ã‚Šã¾ã™ã€‚ (1) udpport ãƒãƒ¼ãƒˆãƒ“ãƒ¼ãƒˆé€šä¿¡ã§åˆ©ç”¨ã™ã‚‹ãƒãƒ¼ãƒˆç•ªå·ã‚’è¨å®šã§ãã¾ã™ã€‚æ§‹ç¯‰ã—ãŸã‚¯ãƒ©ã‚¹ã‚¿ç’°å¢ƒã§ã¯æ¬¡ã®ã‚ˆã†ã«ãªã£ã¦ãŠã‚Šï¼Œã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£æŽ¨å¥¨ã® udp/694 ã¨ã—ã¦ã„ã¾ã™ã€‚ ã‚‚ã—ï¼Œudp/694 ãŒä»–ã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§åˆ©ç”¨ã•ã‚Œã¦ã„ã‚‹ã‚ˆã†ãªç’°å¢ƒã§ã¯ï¼Œæœ¬ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’å¤‰æ›´ã™ã‚‹ã“ã¨ã§å¯¾å¿œã§ãã¾ã™ã€‚ (2) keepalive ã‚¯ãƒ©ã‚¹ã‚¿ãƒ»ãƒŽãƒ¼ãƒ‰ã‹ã‚‰ï¼Œãƒãƒ¼ãƒˆãƒ“
synchalt 2009/03/31
Heartbeat

ã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°

tips

è¨å®š

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Heartbeatã®ç‰¹å¾´ã¨ãƒ¦ãƒ‹ãƒ¼ã‚¯ãªæ©Ÿèƒ½ é€£è¼‰ï¼šHeartbeatã§ã‹ã‚“ãŸã‚“ã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°ï¼ˆ1ï¼‰ã€€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®ã€ŒHeartbeatã€ã‚’ã”å˜ã˜ã§ã—ã‚‡ã†ã‹ï¼Ÿã€€ã“ã‚Œã‚’ä½¿ã„ã€Linuxä¸Šã§HAã‚¯ãƒ©ã‚¹ã‚¿ã‚’æ§‹æˆã™ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™
synchalt 2009/03/25
Heartbeat

drbd

cluster

HA

watchdog
ãƒªãƒ³ã‚¯
DRBD+Heartbeat+NFS
ã¾ãšã€DRBDã¨Heartbeatã®æ§‹ç¯‰ã‚’ã—ã¦ãŠãã¾ã™ã€‚ã“ã¡ã‚‰ã¯çœç•¥ã—ã¾ã™ã€‚ ç¶šã„ã¦ã€Heartbeatã® /etc/ha.d/haresoureces ã®è¨å®šã‚’è¡Œãªã„ã¾ã™ã€‚ # vim /etc/ha.d/haresources testserver1 drbddisk::drbd0 Filesystem::/dev/drbd0::/var/drbd::ext3 IPaddr::192.168.99.3/24/eth0 ã“ã¡ã‚‰ã®è¨å®šã§ DRBD ã®å¾©å¸°ã¨ã€ /dev/drbd0 ã‚’ /var/drbd ã¸ã®ãƒžã‚¦ãƒ³ãƒˆã€ä»®æƒ³IPã®å‰²ã‚Šã‚ã¦ãŒè¡Œãªãˆã¾ã™ã€‚ã‚‚ã¡ã‚ã‚“ã€testserver1ã¨testserver2ã§ /var/drbd ã‚’ä½œæˆã—ã¦ãŠãå¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ # mkdir /var/drbd ã“ã®æ®µéšŽã§ä¸€åº¦ heartbeat ã®ãƒ†ã‚¹ãƒˆã‚’ã—ã¾ã™ã€‚testserver1ã§heartbeat
synchalt 2009/03/23
drbd

Heartbeat

NFS

CentOS

5.2

CentOS5.2
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EnterpriseZineï¼ˆã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚ºã‚¸ãƒ³ï¼‰ç·¨é›†éƒ¨ã§ã¯ã€æƒ…å ±ã‚·ã‚¹ãƒ†ãƒ æ‹…å½“ã€ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£æ‹…å½“ã®æ–¹ã€…å‘ã‘ã«ã€EnterpriseZine Dayã€Security Online Dayã€DataTechã¨ã„ã†ã€3ã¤ã®ã‚¤ãƒ™ãƒ³ãƒˆã‚’é–‹å‚¬ã—ã¦ãŠã‚Šã¾ã™ã€‚ãã‚Œãžã‚Œç·¨é›†éƒ¨ç‹¬è‡ªã®åˆ‡ã‚Šå£ã§ã€æ¥ç•Œãƒˆãƒ¬ãƒ³ãƒ‰ã‚„æœ€æ–°äº‹ä¾‹ã‚’ç¶²ç¾…ã€‚æœ€æ–°ã®å‹•å‘ã‚’çŸ¥ã‚‹ã“ã¨ãŒã§ãã‚‹å ´ã¨ã—ã¦ã€å¥½è©•ã‚’å¾—ã¦ã„ã¾ã™ã€‚
synchalt 2008/07/25
linux

HA

é«˜å¯ç”¨æ€§

LVS

heartbeat

DRBD

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NFSã‚µãƒ¼ãƒãƒ¼ã®ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ - yoshifumi1975's diary
å¿…è¦ãªã‚‚ã® drbd heartbeat nfs è¨å®š /etc/ha.d/README.config ã‚’è¦‹ã‚‹ã¨ã€ ha.cf haresources authkeys ã®3ã¤ã®ãƒ•ã‚¡ã‚¤ãƒ«ãŒå¿…è¦ã€‚docãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã« /usr/share/doc/heartbeat-2.0.7/ha.cf /usr/share/doc/heartbeat-2.0.7/haresources /usr/share/doc/heartbeat-2.0.7/authkeys ã‚µãƒ³ãƒ—ãƒ«ãƒ•ã‚¡ã‚¤ãƒ«ãŒã‚ã‚‹ã®ã§ãã‚Œã‚’ã‚³ãƒ”ãƒ¼ã—ã¦ç·¨é›†ã™ã‚‹ã€‚ ãƒ—ãƒ©ã‚¤ãƒžãƒªãƒŽãƒ¼ãƒ‰ï¼ˆweb101ï¼‰ã€ã‚»ã‚«ãƒ³ãƒ€ãƒªãƒŽãƒ¼ãƒ‰ï¼ˆweb102ï¼‰ã®ä¸¡æ–¹ã«ã¾ã£ãŸãåŒã˜ã‚‚ã®ã‚’ç½®ã‘ã°OKã€‚ /etc/ha.d/ha.cf ã®è¨å®šä¾‹ #debugfile /var/log/ha-debug logfile /var/log/ha-log logfacility local0
synchalt 2007/06/28
DRBD

Heartbeat

NFS
ãƒªãƒ³ã‚¯
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