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lvsã«é–¢ã™ã‚‹ryshinozã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (12)

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ryshinoz 2010/07/12
lvs
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ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ - ryshinozã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯
2024å¹´12æœˆ13æ—¥ 9æ™‚15åˆ† ãƒªãƒ³ã‚¯ã‚’ã‚³ãƒ”ãƒ¼ã™ã‚‹ by ãƒ©ã‚¤ãƒ–ãƒ‰ã‚¢ãƒ‹ãƒ¥ãƒ¼ã‚¹ç·¨é›†éƒ¨ ã–ã£ãã‚Šè¨€ã†ã¨ ã‚ã‚‹æ¯ç§‘åŒ»ã¯è‘—æ›¸ã§ã€èµ·åºŠæ™‚ã®å£å†…ã«ã¯å¤šãã®ç´°èŒãŒç¹æ®–ã—ã¦ã„ã‚‹ã¨è¿°ã¹ãŸ æœèµ·ããŸç›´å¾Œã¯ã—ã£ã‹ã‚Šã¨ã—ãŸæ¯ç£¨ãã‚’ç¿’æ…£åŒ–ã—ã¦ã»ã—ã„ã€ã¨è¨€åŠ ã¾ãŸã€æ¯ç£¨ãã®ç†æƒ³ã¯èµ·åºŠå¾Œã€æœé£Ÿå¾Œã€æ˜¼é£Ÿå¾Œã€å¤•é£Ÿå¾Œã€å°±å¯å‰ã®5å›žã¨ã—ãŸ ãƒãƒŸã‚¬ã‚ã¯1æ—¥ä½•å›žã€ã©ã®ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã§ã™ã‚Œã°ã„ã„ã®ã‹ã€‚æ¯ç§‘åŒ»å¸«ã®æ —åŽŸä¸ˆå¾³ã•ã‚“ã¯ã€Œç†æƒ³ã¯1æ—¥5å›žã—ãŸã»ã†ãŒã„ã„ã€‚æ™‚é–“ãŒãªãã¦ã§ããªã„å ´åˆã§ã‚‚ã€ã“ã®2å›žã®ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã ã‘ã¯çµ¶å¯¾ã«ç£¨ã„ã¦ã»ã—ã„ã€ã¨ã„ã†â€•â€•ã€‚â€»æœ¬ç¨¿ã¯ã€æ —åŽŸæ¯…ãƒ»æ —åŽŸä¸ˆå¾³ã€Žä½“ãŒå‹æ‰‹ã«ç—©ã›ã¯ã˜ã‚ã‚‹ã€ŒãŠãã¡ç¾ŽåŒ–ã€ç¿’æ…£ã€ï¼ˆKADOKAWAï¼‰ã®ä¸€éƒ¨ã‚’å†ç·¨é›†ã—ãŸã‚‚ã®ã§ã™ã€‚ å†™çœŸï¼iStock.comï¼Satoshi-Kâ€»å†™çœŸã¯ã‚¤ãƒ¡ãƒ¼ã‚¸ã§ã™ - å†™çœŸï¼iStock.comï¼Satoshi-Kâ– èµ·åºŠå¾Œã®å£å†…ã¯ç´°èŒãŒç¹æ®–ã—ã¦ã„ã‚‹å¯ã¦ã„ã‚‹ã¨ãã«ã¯å”¾æ¶²ã®åˆ†
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lvs
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ã€Œã“ã‚“ãªã«ç°¡å˜ï¼ Linuxã§ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã€ã®ã‚·ãƒªãƒ¼ã‚ºã§ã¯ã€ ã“ã‚“ãªã«ç°¡å˜ï¼ Linuxã§ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µ (1) ã€œ LVS + NATã§è² è·åˆ†æ•£ã‚’ã—ã¦ã¿ã‚ˆã† ã“ã‚“ãªã«ç°¡å˜ï¼ Linuxã§ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µ (2) ã€œ keepalivedã§Webã‚µãƒ¼ãƒã®ãƒ˜ãƒ«ã‚¹ãƒã‚§ãƒƒã‚¯ ã“ã‚“ãªã«ç°¡å˜ï¼ Linuxã§ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µ (3) ã€œ VRRPã§ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚’ç„¡åœæ¢ã«ã™ã‚‹ ã“ã‚“ãªæµã‚Œã§NATã«ã‚ˆã‚‹è² è·åˆ†æ•£ã‚·ã‚¹ãƒ†ãƒ ã‚’æ§‹ç¯‰ã—ã¦ãã¾ã—ãŸã€‚ ä»Šå›žã¯ã“ã‚Œã‚’ DSR(Direct Server Return) æ–¹å¼ã«å¤‰æ›´ã—ã¦ã¿ã¾ã™ã€‚ ã€ŒDSRã¨ã¯ãªã‚“ãžã‚„ï¼Ÿã€ã¨ã„ã†æ–¹ã¯ã€ ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã®é‹ç”¨.DSRã£ã¦çŸ¥ã£ã¦ã¾ã™ã‹? L4ã‚¹ã‚¤ãƒƒãƒã¯DSRæ§‹æˆã«ã™ã¹ã— ã“ã¡ã‚‰ã§ã‚ã‹ã‚Šã‚„ã™ãèª¬æ˜Žã•ã‚Œã¦ã„ã¾ã™ã®ã§å‚è€ƒã«ã—ã¦ã¿ã¦ãã ã•ã„ã€‚ ä¸€èˆ¬çš„(?)ã«å¤§è¦æ¨¡ã‚·ã‚¹ãƒ†ãƒ ã‚’æ§‹ç¯‰ã™ã‚‹å ´åˆã¯ã€ã€Œãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯æ©Ÿå™¨ã®æ•´å‚™ã¯ã“ã®éƒ¨é–€ã€ã€ã€Œã‚µãƒ¼ãƒã®èª¿
ryshinoz 2010/06/15
lvs

keepalived
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LVS on CentOS 5 | Wanatabe's Weblog
è¨å®šãŒã¾ã¨ã‚‚ã«ã§ãã¦ã„ã‚‹ã‹ç¢ºèªã—ã¾ã™ã€‚ toire# ipvsadm -Ln IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags -> RemoteAddress:Port Forward Weight ActiveConn InActConn TCP 192.168.101.129:80 rr -> 10.0.0.2:8000 Masq 1 0 0 -> 10.0.0.2:8001 Masq 1 0 0 ã‚µãƒ¼ãƒèµ·å‹•æ™‚ã«è¨å®šãŒæœ‰åŠ¹ã«ãªã‚‹ã‚ˆã†ã«ä¿å˜ã—ã¾ã™ã€‚ toire# /etc/init.d/ipvsadm save Saving IPVS table to /etc/sysconfig/ipvsadm: [ OK ] ä¿å˜ã•ã‚ŒãŸè¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã‚’ç¢ºèªã™ã‚‹ã«ã¯ã€/etc/sysco
ryshinoz 2010/06/15
lvs

keepalived
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LVSã§å®Ÿç¾ã™ã‚‹ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µ - KLablabWiki
ç’°å¢ƒæ§‹ç¯‰ ãã‚Œã§ã¯å®Ÿéš›ã«ã€Linuxãƒ™ãƒ¼ã‚¹ã®ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚’æ§‹ç¯‰ã—ã¦ã„ãã¾ã™ã€‚æœ€è¿‘ã§ã¯æ¨™æº–ã§IPVSã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã‚‹ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ãŒå¤šã„ã®ã§ã€å¿…è¦ãªãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦å°‘ã—è¨å®šã™ã‚‹ã ã‘ã§å‹•ä½œã•ã›ã‚‹ã“ã¨ãŒã§ãã‚‹ä¾¿åˆ©ãªä¸–ã®ä¸ã«ãªã£ã¦ãã¦ã„ã¾ã™ã€‚ ä»Šå›žä½¿ç”¨ã™ã‚‹ã‚½ãƒ•ãƒˆã‚¦ã‚¨ã‚¢ã«ã¤ã„ã¦ Debian GNU/Linux3.1(sarge) ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã¯Debianã‚’ä½¿ç”¨ã—ã¾ã™ã€‚ IPVSå¯¾å¿œã‚«ãƒ¼ãƒãƒ« ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã®åŸºæœ¬æ©Ÿèƒ½ã§ã‚ã‚‹IPVSã¯ã‚«ãƒ¼ãƒãƒ«ã®å†…éƒ¨ã«å®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ã€‚ãã®ãŸã‚IPVSã«å¯¾å¿œã—ãŸã‚«ãƒ¼ãƒãƒ«ãŒå¿…è¦ã«ãªã‚Šã¾ã™ã€‚Debianä»˜å±žã®ã‚«ãƒ¼ãƒãƒ«ã‚¤ãƒ¡ãƒ¼ã‚¸ï¼ˆ2.6.8-3ï¼‰ã§ã‚‚åˆ©ç”¨ã§ãã¾ã™ã—ã€è‡ªå‰ã§å†æ§‹ç¯‰ã—ã¦ã‚‚ã‹ã¾ã„ã¾ã›ã‚“ã€‚ã‚«ãƒ¼ãƒãƒ«ã‚’å†æ§‹ç¯‰ã™ã‚‹éš›ã®æ³¨æ„ç‚¹ã«ã¤ã„ã¦ã¯å¾Œè¿°ã—ã¾ã™ã€‚ ipvsadm IPVSã‚’åˆ¶å¾¡ã™ã‚‹ãŸã‚ã®ãƒ„ãƒ¼ãƒ«ã§ã™ã€‚ä»®æƒ³ã‚µãƒ¼ãƒã‚°ãƒ«ãƒ¼ãƒ—ã®è¿½åŠ ã‚„ãƒªã‚¢ãƒ«
ryshinoz 2010/06/15
lvs

keepalived
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LVSã¤ã“ã†ãŸè©±
1. LVSã¤ã“ã†ãŸè©± 2009/05/29 æ ªå¼ä¼šç¤¾Fusic å¹³ç”° å“² Copyright Â© Fusic Co., Ltd. All rights reserved.
ryshinoz 2010/06/15
lvs

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CentOS5.4 + ipvsadm - Linux Squareä¼šè°å®¤
ã“ã‚“ã«ã¡ã¯ã€‚ ä½¿ã£ã¦ã€ã‚µãƒ¼ãƒ(A)ã¸ã®httpè¦æ±‚ã‚’ã‚µãƒ¼ãƒ(B,C)ã«æŒ¯ã‚Šåˆ†ã‘ã€ã‚µãƒ¼ãƒ(B,C)ã‹ã‚‰å¿œç”ã‚’è¿”ã™webã‚µãƒ¼ãƒç¾¤ã‚’æ§‹ç¯‰ã—ãŸã„ã®ã§ã™ãŒã€ã‚µãƒ¼ãƒ(A)ãŒæœŸå¾…ã©ãŠã‚Šã«å‹•ã„ã¦ãã‚Œã¾ã›ã‚“ã€‚ ã‚µãƒ¼ãƒ(A)ã®è¨å®šã¯ã€ä»¥ä¸‹ã®é€šã‚Šã§ã™ã€‚ /etc/sysconfig/ipvsadm -A -t 192.168.1.230:80 -s sed -a -t 192.168.1.230:80 -r 192.168.1.245:80 -g -w 1 -a -t 192.168.1.230:80 -r 192.168.1.240:80 -g -w 1 cat /proc/sys/net/ipv4/ip_forward 1 /etc/sysctl.conf ã® net.ipv4.ip_forward = 1 ã“ã‚Œã‚‰ã®è¨å®šã¯ã€ãƒ‡ãƒ¼ã‚¸ãƒ¼ãƒãƒƒãƒˆè‘—ã€ã€ŒLinuxã§ä½œã‚‹ã‚¢ãƒ‰ãƒãƒ³ã‚¹ãƒˆã‚·ã‚¹ãƒ†ãƒ æ§‹ç¯‰ã‚¬ã‚¤ãƒ‰ã€(ç§€å’Œã‚·ã‚¹ãƒ†ãƒ )
ryshinoz 2010/06/15
lvs

keepalived
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æ§‹ç¯‰/Linux ã‚µãƒ¼ãƒ/lvs - Wiki->CentOS 5.4 ã‚µãƒ¼ãƒç¾¤ã‚’åˆ©ç”¨ã—ãŸé«˜å¯ç”¨æ€§ã‚¤ãƒ³ãƒ•ãƒ©æ§‹ç¯‰ã‚’è‡ªå®…ã§è©¦ã—ã¦ã¿ã‚‹ On VMware Server 1.0.10 or VMware ESXi 4.0
ryshinoz 2010/06/15
lvs

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2007-02-25 - ãµãŸã¤ã®å·ã†ã‚‹ãŠã†æ—¥è¨˜
Klabã®DSASé–‹ç™ºè€…ã•ã‚“ã®ãƒ‘ã‚½ã‚³ãƒ³1å°ã§ã¯ã˜ã‚ã‚‹ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µä½“é¨“ã¯åŸºæœ¬çš„ã«Debianã‚’ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã«ã•ã‚Œã¦ã„ã‚‹ãŸã‚ã€Red Hat Enterprise Linux/CentOSã§æ§‹ç¯‰ã™ã‚‹å ´åˆå›ºæœ‰ã®ä¾¿åˆ©ãªè¨å®šæ–¹æ³•ãŒæ›¸ã‹ã‚Œã¦ã„ãªã„ã®ã§ãã‚Œã‚’ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚æ—¢ã«DSASé–‹ç™ºè€…ã•ã‚“ã®æ‰‹é †ã§ç’°å¢ƒã‚’ä½œã£ãŸã“ã¨ãŒã‚ã‚‹äººå‘ã‘ã§ã™ã€‚ã“ã“ã§ç´¹ä»‹ã™ã‚‹æ–¹æ³•ã§è¨å®šã‚’ã—ã¦ãŠã‘ã°ã€OSå†èµ·å‹•å¾Œã‚„ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯å†èµ·å‹•ã‚‚è‡ªå‹•çš„ã«åœæ¢å‰ã¨åŒã˜çŠ¶æ…‹ã«ãªã‚Šã¾ã™ã€‚è‚ã¯/etc/rc.localã‚’ä½¿ã‚ãªã„ã“ã¨ã€‚ ä¸Šä½ãƒ«ãƒ¼ã‚¿ã§ã®é™çš„ãƒ«ãƒ¼ãƒ†ã‚£ãƒ³ã‚°è¨å®š ä¸Šä½ãƒ«ãƒ¼ã‚¿ãŒãƒãƒ¼ãƒ‰ã®ã‚¹ã‚¤ãƒƒãƒã§ã¯ãªã„ + Red Hat Enterprise Linux/CentOSã§ã€eth1ã‚’çµŒç”±ã—ã¦10.10.31.0/24ã®ã‚µãƒ–ãƒãƒƒãƒˆã«æŽ¥ç¶šã—ã¦ã„ã‚‹å ´åˆã€‚ Red Hat Enterprise Linux/CentOSã®å ´åˆã€/etc/syscon
ryshinoz 2010/06/15
lvs

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LVS - PukiWiki
LB ç”¨ãƒžã‚·ãƒ³ã®ã‚»ãƒƒãƒˆã‚¢ãƒƒãƒ— â€ kernel : CentOS 4.5 ã«æ¨™æº–ã§å…¥ã£ã¦ã„ã‚‹ã‚‚ã®ã‚’ä½¿ã†ã€‚keepalibed ã®ãƒ“ãƒ«ãƒ‰ã®ãŸã‚ã« kernel ã® header ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚‚å…¥ã‚Œã¦ãŠãã€‚ ipvsadm : CentOS 4.5 ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã§ç”¨æ„ã•ã‚Œã¦ã„ã‚‹ã‚‚ã®ã‚’ä½¿ã†ã€‚ keepalived : CentOS 4.5 ã«ã¯ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ãŒç”¨æ„ã•ã‚Œã¦ã„ãªã„ã®ã§ã€ç‹¬è‡ªãƒ“ãƒ«ãƒ‰ã€‚ â†‘ keepalived ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« â€ http://www.keepalived.org/ keepalived-1.1.15.tar.gz ã‚’å…¥æ‰‹ã€‚ configure ã‚’å®Ÿè¡Œã™ã‚‹ã¨ rpm ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ä½œæˆã™ã‚‹ãŸã‚ã® spec ãƒ•ã‚¡ã‚¤ãƒ« keepalived.spec ãŒç”Ÿæˆã•ã‚Œã‚‹ã®ã§ã€ã“ã‚Œã‚’ç”¨ã„ã¦ rpm ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ä½œæˆã—ã€ ä½œæˆã—ãŸãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã€‚ è‡ªåˆ†ã® $HOME ã§ rpm ä½œ
ryshinoz 2010/06/13
lvs

keepalived
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VirtualBox ã§ä½œæˆã—ãŸä»®æƒ³ãƒžã‚·ãƒ³ã‚’ä½¿ã£ã¦ã€ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚’ä½œæˆã—ã¦ã¿ã‚‹ã€‚ç’°å¢ƒã¯ã“ã‚“ãªæ„Ÿã˜ã€‚ OS(LB, Web) Cent0S 5.3 keepalived 1.1.17 ipvsadm 1.2.1 apache 2.2.3 ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯æ§‹æˆ | | 192.168.0.7/24 (eth0) +-----------+ | lbsrv01 | ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µ +-----------+ | 192.168.1.3/24 (eth1) | +------------------------+ | | | 192.168.1.1/24 | 192.168.1.2/24 +-----------+ +-----------+ | wsrv01 | | wsrv02 | Webã‚µãƒ¼ãƒ +-----------+ +-----------+ ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µæº–å‚™ ä»®æƒ³ãƒ‡ã‚£ã‚¹ã‚¯ã‚¤ãƒ¡ãƒ¼ã‚¸ã®è¤‡
ryshinoz 2010/06/13
lvs

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ryshinoz 2010/03/16
lvs

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