[B! ipvsadm] urapicoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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ipvsadmã«é–¢ã™ã‚‹urapicoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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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«
urapico 2010/10/18
keepalived

LVS

ipvsadm
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é«˜ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã«å¯¾å¿œã§ãã‚‹Linuxãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚’ç›®æŒ‡ã—ã¦ ã€œ LVSã‚’NATã‹ã‚‰DSRã¸ : DSASé–‹ç™ºè€…ã®éƒ¨å±‹
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¿
urapico 2010/10/17
keepalived

LVS

ipvsadm
ãƒªãƒ³ã‚¯
guro_chanã®æ—¥è¨˜ Â» Ubuntu 8.04 LTS Server Editionã¸ã‚½ãƒ¼ã‚¹ã‹ã‚‰ipvsadmã¨keepalivedã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã‚’è©¦ã¿ãŸãŒæ™ç„¡ãæ¢ƒåæ‘ºã£ãŸä»¶
ã¾ãšipvsadmã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§åµŒã£ãŸã€‚ $ wget -c http://www.linuxvirtualserver.org/software/kernel-2.6/ipvsadm-1.24.tar.gz $ tar zxvf ipvsadm-1.24.tar.gz $ cd ipvsadm-1.24 $ make (snip) libipvs.h:14:23: error: net/ip_vs.h: No such file or directory ip_vs.hãŒç„¡ã„ç‚ºã€makeã«å¤±æ•—ã—ã¦ã„ã‚‹æ§˜åãŒè¦³æ¸¬ã§ãã‚‹ã€‚ãã“ã§ã‚«ãƒ¼ãƒãƒ«ãƒ˜ãƒƒãƒ€ã‚’è¶…éŸ³é€Ÿã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸã€‚ç„¡è«–ã€è¡æ’ƒæ³¢ã§ãƒ‘ã‚½ã‚³ãƒ³è›¾ã¶ã£å£Šã‚ŒãŸã€‚ã‚ã¨ã‚«ãƒ¼ãƒãƒ«ãƒ˜ãƒƒãƒ€ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã¸ã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒªãƒ³ã‚¯ã‚‚è²¼ã£ã¦ãŠãã€‚ $ sudo aptitude install linux-headers-2.6.24-19-server $ cd
urapico 2010/10/16
ipvsadm
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guro_chanã®æ—¥è¨˜ Â» guro_chan
urapico 2010/10/16
ipvsadm
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KVSã‚¢ãƒ«ãƒ•ã‚¡ãƒ†ã‚¹ãƒˆã‚µãƒ¼ãƒ“ã‚¹ã‚·ã‚¹ãƒ†ãƒ æ§‹æˆã«ã¤ã„ã¦
ãƒžãƒ«ãƒãƒ†ãƒŠãƒ³ãƒˆåŒ–ã®å®Ÿç¾ 2010/9/27ç¾åœ¨ã§ã€12ãƒ¦ãƒ¼ã‚¶ã®Flareã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹(ãƒ†ã‚¹ãƒˆç”¨ã‚‚å«ã‚€)ãŒã“ã®6å°ä¸Šã§ç¨¼å‹•ã—ã¦ã„ã¾ã™ã€‚ åŒä¸€ã®ã‚µãƒ¼ãƒä¸Šã§è¤‡æ•°ã®ãƒ¦ãƒ¼ã‚¶ã‚’åŽå®¹ã™ã‚‹ãŸã‚ã«ã¯ã€ãƒ‡ãƒ¼ã‚¿ã®åˆ†é›¢ã‚„ã‚¢ã‚¯ã‚»ã‚¹åˆ¶å¾¡ã‚’é©åˆ‡ã«è¡Œã†å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ã“ã‚Œã«ã¯ã€ä»¥å‰ã”ç´¹ä»‹ã—ãŸãƒãƒ¼ãƒˆç•ªå·ã‚’åˆ†ã‘ã¦è¤‡æ•°ãƒ‡ãƒ¼ãƒ¢ãƒ³ã‚’èµ·å‹•ã™ã‚‹æ–¹å¼ã¨ã€ãŠå®¢æ§˜ã«æä¾›ã™ã‚‹ãƒãƒ¼ãƒˆç•ªå·æ¯Žã«æŽ¥ç¶šå…ƒã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’åˆ¶é™ã™ã‚‹æ–¹å¼ã‚’çµ„ã¿åˆã‚ã›ã‚‹ã“ã¨ã§å®Ÿç¾ã—ã¦ã„ã¾ã™ã€‚è©³ã—ãã¯ä»¥ä¸‹ã®ãƒ–ãƒã‚°ã‚’ã”è¦§ãã ã•ã„ã€‚ â–½ Flareã‚’ä½¿ã†(ãƒžãƒ«ãƒãƒ†ãƒŠãƒ³ãƒˆåŒ–ç·¨) https://research.sakura.ad.jp/2010/08/10/flare-multi/ Flareã®è¨å®š Flareã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚µãƒ¼ãƒã€ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚µãƒ¼ãƒã¯ãã‚Œãžã‚Œä»¥ä¸‹ã®ã‚ˆã†ãªè¨å®šã‚’è¡Œã£ã¦ã„ã¾ã™ã€‚ ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚µãƒ¼ãƒã®è¨å®šä¾‹(flarei.conf) data-dir = /home/fl
urapico 2010/10/15
ã•ãã‚‰ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆ

keepalived

IPVS

ipvsadm
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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
urapico 2010/10/15
keepalived

ipvsadm

LVS

centos
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