OpenLDAPサーãƒãƒ¼ã®äºŒé‡åŒ– - yoshifumi1975's diary
OpenLDAP ã®syncrepl 㨠keepalived を使ã£ã¦ã€OpenLDAPã®ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã‚’実ç¾ã™ã‚‹ã¨ãã®ãƒ¡ãƒ¢ã€‚OSã¯ã€CentOS4.5。 マシンã¯2å°ã§ä»¥ä¸‹ã®ã¨ãŠã‚Šã€‚ ldap01 eth0: 192.168.244.101/24 ldap02 eth0: 192.168.244.102/24 virtual ip ã¯ã€ 192.168.244.100/24 keepalived ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« # yum -y install keepalived è¨å®š /etc/keepalived/keepalived.conf ã¯ä»¥ä¸‹ã®ã¨ãŠã‚Š 2å°ã¨ã‚‚åŒã˜è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã«ã—ã¦OK。先ã«èµ·å‹•ã—ãŸæ–¹ãŒãƒžã‚¹ã‚¿ãƒ¼ã«ãªã‚‹ã€‚ ! Configuration File for keepalived global_defs { notification_email { [email protected]
Keepalived for Linux
Home Download Documentation Release Notes List & Archives Sponsors Keepalived is a routing software written in C. The main goal of this project is to provide simple and robust facilities for loadbalancing and high-availability to Linux system and Linux based infrastructures. Loadbalancing framework relies on well-known and widely used Linux Virtual Server (IPVS) kernel module providing Layer4 load
ãŠã‚Œã¶ã‚ã: LVS+keepalived
LVSã¨keepalivedを使ã£ãŸPCã«ã‚ˆã‚‹è² è·åˆ†æ•£æ§‹æˆã®è©±ã€‚ 大変å‚考ã«ãªã‚‹ã€‚商用ãƒãƒ©ãƒ³ã‚µå±ã†ã—ï½— 今やã£ã¦ã‚‹ä»•äº‹ã§æ案ã—ã¦ã¿ãŸã„ã§ã™ã。 BIG-IPã‚’æ¨ã¦ã¦ã‚‚らã£ã¦ã€ã£ã¦ã®ã‚‚ãªã‚“ãªã‚“ã§ã€è¡¨å´ã¯ç¶™ç¶šã—ã¦ãれ使ã£ã¦ã€è£å´ã‚»ã‚°ãƒ¡ãƒ³ãƒˆç”¨ã«ã£ã¦æ„Ÿã˜ã§ã—ょã†ã‹ã€‚ ãŸã ã€keepalivedã®VRRPã«ã‚ˆã‚‹ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯çš„ãªå†—長構æˆã«é–¢ã—ã¦ã¡ã‚‡ã£ã¨æ°—ã«ãªã‚‹ã€ã¨ã„ã†ã‹ç–‘å•ç‚¹ã‚り。 書å¼èª¿ã¹ãŸã‚Šã—ã¦ãªã„ã‚“ã§ã™ãŒã€è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã‚’見るã¨åŒã˜VRIDã§2ã¤ã®ç•°ãªã‚‹ã‚»ã‚°ãƒ¡ãƒ³ãƒˆã®Virtual IPã£ã½ã„。 ã“ã‚Œã¯ãã†ã—ãªã„ã¨æらã表è£ã®MasterãŒä¸€è‡´ã—ãªããªã‚‹ã‚“ã˜ã‚ƒãªã„ã‹ãªã¨æƒ³åƒã€‚ ã§ã‚‚ã€VRRP Helloパケットã¯è¡¨è£ã©ã£ã¡ã‹ã‚‰å‡ºã‚‹ã‚“ã ã‚ã†ï¼Ÿä¸¡æ–¹ï¼Ÿ 両方ã‹ã‚‰å‡ºã‚‹å ´åˆã€ã©ã¡ã‚‰ã‹ã ã‘å—ã‘å–ã£ã¦ã„ã‚Œã°åˆ‡ã‚Šæ›¿ã‚ã‚Šãªã—？ 片å´ã ã‘ã®å ´åˆã€ãã®å対å´ã®éšœå®³æ¤œçŸ¥ãªã—？ マルãƒãƒãƒƒãƒˆã«ãªã£ã¦ã„ã‚‹IPインタフェースã§ã¯
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http://www.request-timeout.net/%E8%B2%A0%E8%8D%B7%E5%88%86%E6%95%A3/lvs
http://ultramonkey.jp/papers/lvs_tutorial/html/
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