[B! keepalived] ngyukiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ngyuki id:ngyuki

keepalivedã«é–¢ã™ã‚‹ngyukiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (2)

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keepalivedã®stateã¨priorityã€nopreemptã®é–¢ä¿‚ - Qiita
ã¯ã˜ã‚ã« keepalivedãŒvrrpã§å†—é•·åŒ–ã‚’è¡Œã†éš›ã«keepalived.confã®ä¸ã§è¨å®šã™ã‚‹ã€ state ã¨ priorityã€ã‚ã¨nopreempt ã«ã¤ã„ã¦æŒ™å‹•ã‚’èª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ ã“ã¡ã‚‰ã«å„ãƒŽãƒ¼ãƒ‰ã§stateã®è¨å®šã‚’è¡Œã£ãŸéš›ã«ç™ºç”Ÿã™ã‚‹æŒ™å‹•ã‚’ã¾ã¨ã‚ã¦é ‚ã„ã¦ã„ã¾ã™ãŒã€ã“ã‚Œã¨priorityã®é–¢ä¿‚ãŒã‚ˆãã‚ã‹ã‚‰ãªã‹ã£ãŸã®ãŒãã£ã‹ã‘ã§ã™ã€‚ http://dev.tapweb.co.jp/2010/12/294 keepalivedã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ä»¥ä¸‹ã§ã™ã€‚ ãã‚Œãžã‚Œã®å€¤ã®æ„å‘³ã«ã¤ã„ã¦ ã¾ãšã¯ãŠãŠã¾ã‹ãªæ„å‘³ã‹ã‚‰ã€‚ STATE [MASTER|BACKUP] keepalivedèµ·å‹•æ™‚ã«ã€ã©ã¡ã‚‰ã®stateã§èµ·å‹•ã—ã‚ˆã†ã¨ã™ã‚‹ã‹ã€‚ãŸã ã—ã€ä¸€æ—¦èµ·å‹•ã—ã¦ã‚‚ã™ãã«ã‚³ãƒ³ãƒãƒ¼ã‚¸ãƒ§ãƒ³ãŒè¡Œã‚ã‚Œã€çµæžœçš„ã«ã¯ priority ã®å„ªå…ˆé †åºã«å¾“ã†ã€‚ priority (æ•°å€¤) ã‚ˆã‚Šå€¤ãŒé«˜ã„ã‚‚ã®ãŒMASTERã«é¸
ngyuki 2016/04/28
keepalived ã® state ã® MASTER/BACKUP ã¯ãã‚“ãªã«é‡è¦ã˜ã‚ƒãªã„ã‚‰ã—ã„ / ãŸã—ã‹ã« MASTER æŒ‡å®šã—ãŸã“ã¨ãªã„

keepalived
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EC2ã§keepalived+LVS(DSR)
9. å‹•ä½œç¢ºèª åŸºæœ¬æƒ…å ± â— ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆ - curl â—‹ dagon - 10.0.214.215 â— keepalived+LVS â—‹ cthulhu(MASTER) - 10.0.214.216 â—‹ hastur(BACKUP) - 10.0.214.217 â— ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ - httpd â—‹ nyar - 10.0.214.218 â—‹ yog - 10.0.214.219 â— VIP â—‹ 192.168.200.16 10. å‹•ä½œç¢ºèª äº‹å‰æº–å‚™ â— LVSãƒ»ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã®ENIã®Source/Dest Check ã‚’disabledã«ã™ã‚‹ â— ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã§iptablesã®è¨å®š sudo iptables -t nat -A PREROUTING -d 192.168.200.16 -j REDIRECT 12. å‹•ä½œç¢ºèª - keepalived.cnf(cthulhu)
ngyuki 2015/09/10
keepalived ã§ãƒ¦ãƒ‹ã‚ãƒ£ã‚¹ãƒˆ

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keepalivedã«é–¢ã™ã‚‹ngyukiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (2)

keepalivedã®stateã¨priorityã€nopreemptã®é–¢ä¿‚ - Qiita

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keepalivedã«é–¢ã™ã‚‹ngyukiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (2)

keepalivedã®stateã¨priorityã€nopreemptã®é–¢ä¿‚ - Qiita

EC2ã§keepalived+LVS(DSR)

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