[B! Heartbeat] y_uukiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

y_uuki id:y_uuki

Heartbeatã«é–¢ã™ã‚‹y_uukiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (11)

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ã„ã¾ã™ãå®Ÿè·µ! Linuxã‚·ã‚¹ãƒ†ãƒ ç®¡ç†
ã€Œã„ã¾ã™ãå®Ÿè·µ! Linux ã‚·ã‚¹ãƒ†ãƒ ç®¡ç†ã€ã¯ã“ã¡ã‚‰ã§ã™ã€‚ ãƒ¡ãƒ«ãƒžã‚¬ã®è§£é™¤ã€ãƒãƒƒã‚¯ãƒŠãƒ³ãƒãƒ¼ãªã©ã‚‚ã€ä»¥ä¸‹ã‹ã‚‰ã©ã†ãžã€‚ https://www.usupi.org/sysad/ (ã¾ãã¾ã ID:149633) ãã®ä»–ã€ä½œè€…ã«é–¢ã™ã‚‹ãƒšãƒ¼ã‚¸ã¯ã€æ¦‚ãä»¥ä¸‹ã«ã”ã–ã„ã¾ã™ã€‚ https://www.usupi.org/kuri/ (ã¾ãã¾ã ID:126454) http://usupi.seesaa.net/ (æ —æ—¥è¨˜ãƒ–ãƒã‚°) https://twitter.com/kuriking/ (twitter) https://facebook.com/kuriking3 (facebook) https://jp.pinterest.com/kuriking/pinterest) https://www.instagram.com/kuri_king_/ (instagram) [ãƒãƒƒã‚¯ãƒŠãƒ³ãƒãƒ¼ã®ãƒˆãƒƒãƒ—ã¸
y_uuki 2015/04/17
Heartbeat
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Ha.cf - Linux-HA
y_uuki 2015/04/10
Heartbeat
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Heartbeatã¨attach-eniã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ã£ãŸå†—é•·åŒ– - so what
ã‚µãƒ¼ãƒæ§‹æˆã‚„Heartbeatã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãªã©ã«ã¤ã„ã¦ã¯å‰ã®ã‚¨ãƒ³ãƒˆãƒªã‚’å‚ç…§ã€‚ attach-eniã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ã£ãŸãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ Amazon Linuxã«Heartbeatã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ Hertbeatã®è¨å®š /etc/ha.d/ha.cf (hastur) logfile /var/log/ha-log keepalive 2 deadtime 30 warntime 10 initdead 120 ucast eth0 10.0.0.170 auto_failback off node hastur node nyar /etc/ha.d/ha.cf (nyar) logfile /var/log/ha-log keepalive 2 deadtime 30 warntime 10 initdead 120 ucast eth0 10.0.0.171 auto_failba
y_uuki 2015/04/09
Heartbeat

AWS
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CRM CLI (command line interface) tool
Dejan Muhamedagic, Yan Gao [email protected],[email protected] version 0.94, Februar 18, 2010 CRM(Cluster Resource Manager, åˆ¥å Pacemaker)ã¯ã‚¯ãƒ©ã‚¹ã‚¿ãƒžãƒãƒ¼ã‚¸ãƒ£ã§ã™ã€‚CRMã¯CIB(Cluster Information Base)ã«ä¿å˜ã•ã‚ŒãŸæƒ…å ±ã‚’ã‚‚ã¨ã«ã‚¯ãƒ©ã‚¹ã‚¿ã‚’ç®¡ç†ã—ã¾ã™ã€‚CIBã¯XMLå½¢å¼ã§è¨˜è¿°ã•ã‚Œã¦ã„ã¾ã™ã€‚CIBã¯æ§‹æ–‡ãŒè¤‡é›‘ãªã®ã§ã€CIBã®æƒ…å ±ã‚’å¤‰æ›´ã™ã‚‹æ‰‹é †ã¯ã‹ãªã‚Šç…©é›‘ã§ã™ã€‚
y_uuki 2015/04/03
heartbeat

pacemaker
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OCFãƒªã‚½ãƒ¼ã‚¹ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆé–‹ç™ºè€…ã‚¬ã‚¤ãƒ‰ Â« Linux-HA Japan
ã¯ã˜ã‚ã« æœ¬æ›¸ã¯ã€OCFï¼ˆOpen Cluster Frameworkï¼‰æº–æ‹ ã®ã‚¯ãƒ©ã‚¹ã‚¿ãƒªã‚½ãƒ¼ã‚¹ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆã«é–¢ã—ã¦ä½œæ¥ã‚’ã—ã¦ã„ã‚‹ã™ã¹ã¦ã®é–‹ç™ºè€…ã€ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹æ‹…å½“è€…ãŠã‚ˆã³å¯„ç¨¿è€…ã«å¯¾ã™ã‚‹ã‚¬ã‚¤ãƒ‰ãŠã‚ˆã³ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã¨ã—ã¦æ©Ÿèƒ½ã—ã¾ã™ã€‚æœ¬æ›¸ã¯ã€ãƒªã‚½ãƒ¼ã‚¹ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆã®æ§‹é€ ã‚„ä¸€èˆ¬çš„æ©Ÿèƒ½ã‚’èª¬æ˜Žã—ã€ãƒªã‚½ãƒ¼ã‚¹ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆAPIã‚’èª¬æ˜Žã—ã€ãƒªã‚½ãƒ¼ã‚¹ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆè‘—è€…ã«åŠ¹æžœçš„ãªãƒ’ãƒ³ãƒˆã‚„ãƒ˜ãƒ«ãƒ—ã‚’æä¾›ã—ã¾ã™ã€‚ ãƒªã‚½ãƒ¼ã‚¹ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆã¨ã¯ä½•ï¼Ÿ ãƒªã‚½ãƒ¼ã‚¹ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆã¯ã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆãƒªã‚½ãƒ¼ã‚¹ã‚’ç®¡ç†ã™ã‚‹å®Ÿè¡Œãƒ•ã‚¡ã‚¤ãƒ«ã§ã™ã€‚ã‚¯ãƒ©ã‚¹ã‚¿ãƒªã‚½ãƒ¼ã‚¹ã«é–¢ã—ã¦ã¯ã€ã€Œã‚¯ãƒ©ã‚¹ã‚¿ãŒç®¡ç†ã™ã‚‹ã‚‚ã®ã¯ã™ã¹ã¦ãƒªã‚½ãƒ¼ã‚¹ã§ã‚ã‚‹ã€ã¨ã„ã†ä»¥å¤–ã€æ£å¼ãªè¨˜è¿°ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ ã‚¯ãƒ©ã‚¹ã‚¿ãƒªã‚½ãƒ¼ã‚¹ã¯ã€IPã‚¢ãƒ‰ãƒ¬ã‚¹ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚µãƒ¼ãƒ“ã‚¹ãŠã‚ˆã³ä»®æƒ³ãƒžã‚·ãƒ³å…¨ä½“ãªã©å¤šç¨®å¤šæ§˜ãªã‚‚ã®ã¨ãªã£ã¦ã„ã¾ã™ã€‚ èª°ãŒã¾ãŸã¯ä½•ãŒãƒªã‚½ãƒ¼ã‚¹ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆã‚’ä½¿ã†ã®ã‹ï¼Ÿ OCFï¼ˆOpen Clust
y_uuki 2015/03/28
Heartbeat

Pacemaker
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Pacemaker ã®ãƒªã‚½ãƒ¼ã‚¹ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã«ã¤ã„ã¦ - NETWORK ENGINEER BLOG
2021-02-23 Pacemaker ã§æƒ³å®šã•ã‚Œã‚‹æ•…éšœã¯ã€startï¼»èµ·å‹•å¤±æ•—ï¼½, monitorï¼»ç›£è¦–ã«ã‚ˆã‚‹æ¤œå‡ºï¼½, stopï¼»åœæ¢å¤±æ•—ï¼½ã®3ãƒ‘ã‚¿ãƒ¼ãƒ³ãŒã‚ã‚Šã¾ã™ã€‚æ•…éšœãŒç™ºç”Ÿã—ãŸéš›ã¯ã€on-fail ã®è¨å®šã«å¿œã˜ãŸå‹•ä½œã‚’è¡Œã„ã¾ã™ã€‚on-fail ã‚’æŒ‡å®šã—ãªã„å ´åˆã¯ã€ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã® restart ãŒé©ç”¨ã•ã‚Œã¾ã™ã€‚on-fail ã§æŒ‡å®šå¯èƒ½ãªè¨å®šå€¤ã¯ä¸‹è¨˜ã®ã¨ãŠã‚Šã§ã™ã€‚ ignore : ä½•ã®å‡¦ç†ã‚‚è¡Œã‚ãªã„ã€‚ block : æ•…éšœã—ãŸãƒªã‚½ãƒ¼ã‚¹ã®ç®¡ç†ã‚’åœæ¢ã—ã€å¾…æ©Ÿã™ã‚‹ã€‚ fence : ãƒªã‚½ãƒ¼ã‚¹æ•…éšœãŒç™ºç”Ÿã—ãŸã‚µãƒ¼ãƒãƒ¼ã‚’ STONITH ã«ã‚ˆã£ã¦å†èµ·å‹•ã—ã€ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã™ã‚‹ã€‚ restart : æ•…éšœã—ãŸãƒªã‚½ãƒ¼ã‚¹ã‚’ã€ä»–ã®ã‚µãƒ¼ãƒã¸ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã™ã‚‹ã€‚ï¼ˆãƒ‡ãƒ•ã‚©ãƒ«ãƒˆï¼‰ ä»¥å‰æ›¸ã„ãŸè¨˜äº‹ã®ç’°å¢ƒã‚’ä½¿ã£ã¦ã€ã‚ã‚‰ãŸã‚ã¦ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã‚’ãƒ†ã‚¹ãƒˆã—ã¦ã¿ã¾ã™ã€‚ ãƒªã‚½ãƒ¼ã‚¹ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã®ç¢ºèª pm01 ã®è¨å®šã‚’ç¢º
y_uuki 2015/03/26
heartbeat

Pacemaker
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ç—›ã„ç›®ã«ã‚ã£ã¦ã‚ã‹ã‚‹ HAã‚¯ãƒ©ã‚¹ã‚¿ã®ã‚ã‚ŠãŒãŸã•
OSC 2010 å³¶æ ¹ Flash -> http://linux-ha.sourceforge.jp/wp/archives/693Read less
y_uuki 2015/03/26
pacemaker

HA

heartbeat
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ç¬¬10å›ž ãƒªã‚½ãƒ¼ã‚¹ãƒ»ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆã‚’èªã¿è§£ã
ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ï¼ˆãƒªã‚½ãƒ¼ã‚¹ï¼‰ã«å¯¾ã™ã‚‹ç›£è¦–ãƒ»åˆ¶å¾¡ã¯ï¼Œç¬¬5å›žã§èª¬æ˜Žã—ãŸé€šã‚Šï¼Œãƒªã‚½ãƒ¼ã‚¹ãƒ»ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆï¼ˆRAï¼‰ã«ã‚ˆã£ã¦å®Ÿç¾ã•ã‚Œã¾ã™ã€‚Heartbeatã§ã¯ï¼Œä»¥ä¸‹ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªé…ä¸‹ã«ï¼ŒApacheã‚„ä»®æƒ³IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’å«ã¿ï¼Œæ¨™æº–ã§å¤šãã®RAãŒç”¨æ„ã•ã‚Œã¦ã„ã¾ã™ã€‚ HAã‚¯ãƒ©ã‚¹ã‚¿ãƒ»ã‚½ãƒ•ãƒˆãŒãƒªã‚½ãƒ¼ã‚¹ã«å¯¾ã—ã¦ï¼Œå…·ä½“çš„ã«ã©ã®ã‚ˆã†ãªç›£è¦–ãƒ»åˆ¶å¾¡å‡¦ç†ã‚’å®Ÿè¡Œã—ã¦ã„ã‚‹ã‹ã‚’çŸ¥ã£ã¦ãŠãã¨ï¼Œæ§‹ç¯‰ä½œæ¥ã§ã†ã¾ãå‹•ä½œã—ãªã„å ´åˆã‚„ï¼Œãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ãƒ»ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’è¡Œã†ã¨ãã«ï¼Œå¤§ã„ã«å½¹ç«‹ã¡ã¾ã™ã€‚ ã¾ãŸï¼Œå®Ÿéš›ã«æ•…éšœãŒç™ºç”Ÿã—ãŸã¨ãï¼Œé©åˆ‡ã«ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã™ã‚‹ã‹ã©ã†ã‹ã¯ï¼Œã“ã®RAã®å®Ÿè£…ã«ã‚ˆã‚‹ã¨ã“ã‚ãŒå¤§ãã„ãŸã‚ï¼Œå‹•ä½œå†…å®¹ã®æŠŠæ¡ã¯å¤§å¤‰æ„å‘³ãŒã‚ã‚Šã¾ã™ã€‚ RAã¯ï¼ŒOCFï¼ˆOpen Cluster Frameworkï¼‰ã¨ã„ã†å½¢å¼ã«åŸºã¥ãï¼Œãã®ã»ã¨ã‚“ã©ãŒã‚·ã‚§ãƒ«ãƒ»ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§å®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ã€‚ä»Šå›žã¯ï¼Œã¾ãšå‰åŠã§ï¼ŒOCFå½¢å¼RAã‚’èªã¿è§£ã4ã¤ã®åŸºç¤ŽçŸ¥è˜ã‚’èª¬æ˜Žã—ï¼Œå¾ŒåŠã§
y_uuki 2015/03/25
Heartbeat
ãƒªãƒ³ã‚¯
Heartbeat + pgpool + pgpool-HA ã«ã‚ˆã‚‹ã‚¯ãƒ©ã‚¹ã‚¿å°Žå…¥ | C-through the Mac
7æœˆ2 Heartbeat + pgpool + pgpool-HA ã«ã‚ˆã‚‹ã‚¯ãƒ©ã‚¹ã‚¿å°Žå…¥ ã‚«ãƒ†ã‚´ãƒª:IT / ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã€€â–¶ Linux Photo by clauretano on Flickr pgpool + PostgreSQL æ§‹æˆã®å¯ç”¨æ€§ã‚’è€ƒãˆã‚‹ã€‚ pgpool-II ã®ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³æ©Ÿèƒ½ã§ PostgreSQL ã® SPOF (Single Point Of Failure:å˜ä¸€éšœå®³ç‚¹) ã¯å–ã‚Šé™¤ãã“ã¨ã¯ã§ãã‚‹ãŒã€pgpool ã¯ SPOF ã®ã¾ã¾ã€‚ ã“ã®ã¾ã¾ã§ã¯ã€pgpool ã«å•é¡ŒãŒèµ·ãã‚‹ã¨ã‚·ã‚¹ãƒ†ãƒ åœæ¢ã—ã¦ã—ã¾ã†ã€‚ èª¿ã¹ãŸã¨ã“ã‚ã€pgpool ã®å†—é•·æ€§ã‚’å®Ÿç¾ã™ã‚‹ãŸã‚ã« Heartbeat ã¨ pgpool-HA ã¨ã„ã†ãƒ—ãƒã‚°ãƒ©ãƒ ãŒã‚ã‚‹ã‚‚ã‚ˆã†ã€‚(pgpool-HA ã¯çŸ¥ã‚‰ãªã‹ã£ãŸãƒ»ãƒ»ãƒ») ã“ã‚Œã‚‰ã‚’ä½¿ã£ã¦ã¿ã‚‹ã€‚ä»¥é™ã¯ã€ãã®ã¨ãã®å°Žå…¥ãƒ¡ãƒ¢ã€‚ [PostgreSQL]
y_uuki 2014/08/10
pgpool

Heartbeat
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DRBD and Heartbeat
y_uuki 2014/07/09
drbd

Heartbeat
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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“
y_uuki 2014/05/14
Heartbeat
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