[B! lvs] clavierã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

clavier id:clavier

lvsã«é–¢ã™ã‚‹clavierã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (23)

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ç¤¾å†…ã§ LVS å‹‰å¼·ä¼šã‚’é–‹å‚¬ã—ã¾ã—ãŸ - Hatena Developer Blog
ã‚·ã‚¹ãƒ†ãƒ ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ éƒ¨ã§ SRE ã‚’ã‚„ã£ã¦ã„ã¾ã™ id:nabeop ã§ã™ã€‚ ä»¥å‰ã”ç´¹ä»‹ã—ãŸé€šã‚Šã€ã¯ã¦ãªã§ã¯å®šæœŸçš„ã«å‹‰å¼·ä¼šã‚’å®Ÿæ–½ã—ã¦ã„ã¾ã™ãŒã€ã“ã®å‹‰å¼·ä¼šã¨ã¯åˆ¥æž ã§ LVS ã®å‹‰å¼·ä¼šã‚’çªç™ºã§é–‹å‚¬ã—ã¾ã—ãŸã€‚ speakerdeck.com ãã£ã‹ã‘ ã¯ã¦ãªã§ã® LVS/keepalived ã®ä½¿ã‚ã‚Œæ–¹ è³‡æ–™ã«ã¤ã„ã¦ L2/L3 ã®åŸºç¤ŽçŸ¥è˜ VRRP ã®åŸºç¤ŽçŸ¥è˜ LVS ã«ã¤ã„ã¦ keepalived ã«ã¤ã„ã¦ ã©ã†ã ã£ãŸã‹ æœ€å¾Œã« ãã£ã‹ã‘ å¹´æœ«å¹´å§‹ã§ã¾ã£ãŸã‚Šã—ã¦ã„ãŸã‚ã‚‹æ—¥ã€åŒåƒšã®åˆ†å ±ãƒãƒ£ãƒ³ãƒãƒ«ã§ LVS ã«ã¤ã„ã¦è‹¦æ‰‹æ„è˜ãŒã‚ã‚‹ã€ã¨ã®ã¤ã¶ã‚„ãã‚’ç›®ã«ã—ã¾ã—ãŸã€‚LVS ã«ã¤ã„ã¦ã¯ LVS-HOWTO ãªã©è‰¯è³ªãªãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆãŒæƒã£ã¦ã„ã‚‹ã‘ã©ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒ¬ã‚¤ãƒ¤ã®çŸ¥è˜ãŒå‰æã¨ã•ã‚Œã€äººã«ã‚ˆã£ã¦ã¯ãã®ã‚ãŸã‚Šã«è‹¦æ‰‹æ„è˜ãŒã‚ã‚‹ã‹ã‚‚ã—ã‚Œãªã„ãªã¨èª²é¡Œæ„Ÿã‚’ã‚‚ã£ã¦ã„ãŸã¨ã“ã‚ã§ã—ãŸã€‚æ™‚æœŸçš„ã«è‰¯ã„æ©Ÿä¼šã ã£ãŸã®ã§ã€çªç™º
clavier 2019/01/22
lvs

keepalived

Infrastructure

linux

network
ãƒªãƒ³ã‚¯
IPVS ã®ã‚»ãƒƒã‚·ãƒ§ãƒ³åŒæœŸãƒ‘ã‚±ãƒƒãƒˆã‚’ä½œã£ã¦é€ã‚ã† - Qiita
IPVS ã«ã¤ã„ã¦ LVS Project ã«ã¯ IPVS ä»¥å¤–ã«ã‚‚ KTCPVS ãªã©ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãŒã‚ã‚Šã¾ã™ãŒã€ç¾åœ¨ã§ã¯ LVS (Linux Virtual Server) ã¨è¨€ã†ã¨ã»ã¼ IPVS ã®ã“ã¨ã‚’æŒ‡ã—ã¦ã„ã‚‹ã‚ˆã†ã«æ€ã„ã¾ã™ã€‚ IPVS ã¯ Linux ã§ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚’æ§‹ç¯‰ã™ã‚‹ãŸã‚ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§ã€Linux kernel å†…éƒ¨ã«å®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ã€‚ åŸºæœ¬çš„ã« L4 ã¾ã§ ã®æƒ…å ±ã‚’è¦‹ã¦ãƒ‘ã‚±ãƒƒãƒˆã‚’ãƒªã‚¢ãƒ«ã‚µãƒ¼ãƒã«è»¢é€ã™ã‚‹ã‚‚ã®ã§ã™ã€‚ (FTP ã‚„ SIP ãªã©ã€ä¸€éƒ¨ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¯ä¸Šä½ãƒ¬ã‚¤ãƒ¤ã®å‡¦ç†ã‚‚ã§ãã¾ã™) ipvsadm ã‚³ãƒžãƒ³ãƒ‰ã§è¨å®šã‚’å¤‰æ›´ã™ã‚‹ã“ã¨ã‚‚ã§ãã¾ã™ãŒã€æœ¬ç•ªç’°å¢ƒã§åˆ©ç”¨ã™ã‚‹å ´åˆã¯ãƒ˜ãƒ«ã‚¹ãƒã‚§ãƒƒã‚¯ã‚„ HA ãªã©ã‚’æ±‚ã‚ã¦ keepalived ã‹ã‚‰ IPVS ã‚’ä½¿ã†ã“ã¨ãŒå¤šã„ã¨æ€ã„ã¾ã™ã€‚ ã“ã“ã§ã¯ IPVS ã«ãŠã‘ã‚‹ã‚»ãƒƒã‚·ãƒ§ãƒ³åŒæœŸã®è©±é¡Œã‚’ä¸»ã¨ã—ã¾ã™ã€‚ LVS (IPVS) è‡ªä½“
clavier 2017/12/12
lvs

TCP

Linux

lpvs
ãƒªãƒ³ã‚¯
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clavier 2016/09/23
github

LVS
ãƒªãƒ³ã‚¯
37. LVS: Dynamic Routing, multiple gateways, realservers in multiple LVSs, dead gateway detection
37. LVS: Dynamic Routing, multiple gateways, realservers in multiple LVSs, dead gateway detection Normally multiple routes are handled by routers. However you may not have access to the router tables for administrative reasons or because someone wants to protect their turf (they don't want someone not in their department poisoning their router tables). Here we describe setting up multiple routes a
clavier 2016/03/01
LVS
ãƒªãƒ³ã‚¯
é›‘ãª LVS/TUN ã®è§£èª¬å›³ - muraæ—¥è¨˜ (halfrack)
LVS ã§ IPIP ã¨ DR(DSR) ã‚’ç”¨ã„ã‚‹å ´åˆã®ãƒ‘ã‚±ãƒƒãƒˆè§£é‡ˆãƒ•ãƒãƒ¼ã«ã¤ã„ã¦ã€é›‘ã«å›³ã‚’èµ·ã“ã—ãŸã®ã§ Web ã¸æ”¾æµã—ã¦ãŠãã¾ã™ã€‚ ãƒªãƒ³ã‚¯å…ˆã«ã‚ªãƒªã‚¸ãƒŠãƒ«ã‚µã‚¤ã‚ºã‚‚ã‚ã‚Šã¾ã™ã€‚ ãƒ›ãƒ¯ã‚¤ãƒˆãƒœãƒ¼ãƒ‰ã‚’å†™çœŸã«æ’®ã£ãŸãƒ¬ãƒ™ãƒ«ã§ãƒ„ãƒƒã‚³ãƒŸã©ã“ã‚ã‚‚ã‚ã‚Šã¾ã™ãŒã€æ–°äººã«èžã‹ã‚Œã¦èª¬æ˜Žã™ã‚‹ã¨ãã®ãŠä¾›ã«ä¾¿åˆ©ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ keepalived + ipvs + tunl0 + lo0 ã®æ§‹æˆã¯æ–‡ç« ã§èª¬æ˜Žã™ã‚‹ã«ã¯ã‚„ã‚„ã“ã—ã™ãŽã‚‹ã®ã§ã€è§£èª¬ã™ã‚‹ãŸã‚ã«ã“ã†ã„ã†å›³ã‚’ä½•åº¦ã‚‚ãƒ›ãƒ¯ã‚¤ãƒˆãƒœãƒ¼ãƒ‰ã«æ›¸ã„ãŸè¦šãˆãŒã‚ã‚Šã¾ã™ã€‚
$é›‘ãª LVS/TUN ã®è§£èª¬å›³ - muraæ—¥è¨˜ (halfrack)$
clavier 2016/02/04
ã‚ã¨ã§èªã‚€

Linux

lvs

DSR

keepalived
ãƒªãƒ³ã‚¯
GitHub - google/seesaw: Seesaw v2 is a Linux Virtual Server (LVS) based load balancing platform.
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clavier 2016/01/30
ã‚ã¨ã§èªã‚€

go

LVS
ãƒªãƒ³ã‚¯
#18 mruby-ipvs ã‚’å®Ÿè£…ã—å’æ¥è«–æ–‡ã‚’æ›¸ãã¾ã—ãŸ - rrreeeyyy.com
Linux ã® L4 ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µæ©Ÿèƒ½ã§ã‚ã‚‹ IPVS ã‚’ã€ mruby ã‹ã‚‰åˆ©ç”¨ã§ãã‚‹ã‚ˆã†ã«ã™ã‚‹ mruby-ipvs ã¨ã„ã† mrbgem ã‚’å®Ÿè£…ã—ã€ ãã® mruby-ipvs ã«é–¢ã—ã¦å’æ¥è«–æ–‡ã‚’æ›¸ãã¾ã—ãŸã€‚ å‹•æ©Ÿ é›»æ°—é€šä¿¡å¤§å¦ ã¨ã„ã†å¤§å¦ã® 4 å¹´ç”Ÿã«ç„¡äº‹é€²ç´šã§ããŸç‚ºã€ å’æ¥è«–æ–‡ã‚’æ›¸ãå¿…è¦ãŒã‚ã‚Šã¾ã—ãŸã€‚ å¤§å¦ã«é€šã„ãªãŒã‚‰ã€æ ªå¼ä¼šç¤¾ãƒãƒ¼ãƒˆãƒ“ãƒ¼ãƒ„ ã§å¦ç”Ÿã‚¹ã‚¿ãƒƒãƒ•ã¨ã—ã¦åƒã„ã¦ã„ãŸçµŒé¨“ä¸Šã€ Linux ã‚«ãƒ¼ãƒãƒ«å†…ã«å®Ÿè£…ã•ã‚Œã¦ã„ã‚‹ L4 ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µæ©Ÿèƒ½ã§ã‚ã‚‹ IP Virtual Server (IPVS) ã®ã€ ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã«ä¸ä¾¿ã—ã¦ãŠã‚Šã€ãªã‚“ã¨ã‹ã—ãŸã„ã¨ã„ã†æ°—æŒã¡ãŒã‚ã‚Šã¾ã—ãŸã€‚ å€‹äººçš„ã« Ruby ãŒå¥½ãã§ã‚ã‚‹ã“ã¨ã«åŠ ãˆã€Chef ã«ä»£è¡¨ã•ã‚Œã‚‹ã‚ˆã†ãªã€ ã‚¤ãƒ³ãƒ•ãƒ©ã‚¹ãƒˆãƒ©ã‚¯ãƒãƒ£è‡ªå‹•åŒ–ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ãŒ Ruby ã§æ›¸ã‹ã‚Œå§‹ã‚ã¦ã„ã‚‹ã“ã¨ã€ æ›´ã«ã€mod_mruby ã¨ã„ã£ãŸ mruby
clavier 2014/03/17
mruby

Linux

lvs

IPVS
ãƒªãƒ³ã‚¯
Keepalivedã«ã‚ˆã‚‹ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µLVSæ§‹ç¯‰ - RLB
LVSæ§‹ç¯‰ã«ãŠã‘ã‚‹æœ€å¼·ã®æ‰‹é †æ›¸ã‚’æ®‹ã—ã¦ã¿ã¾ã—ãŸã€‚ ã¯ã˜ã‚ã« ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µï¼ˆLVSï¼‰ã®éœ€è¦ã¯é–“é•ã„ãªãã‚ã‚‹ã¨æ€ã†ã®ã§ã™ãŒã€ã„ã‹ã‚“ã›ã‚“ãƒãƒƒãƒˆã«æƒ…å ±ãŒå°‘ãªã„ã€‚ ã‹ã®æœ‰åãªã€Œã‚µãƒ¼ãƒ/ã‚¤ãƒ³ãƒ•ãƒ©ã‚’æ”¯ãˆã‚‹æŠ€è¡“ã€ãŒå‡ºç‰ˆã•ã‚ŒãŸ2008å¹´ã‚ãŸã‚ŠãŒãƒ”ãƒ¼ã‚¯ã®æ„ŸãŒã‚ã‚‹ã€‚(Klabã•ã‚“ã®è¨˜äº‹ã«ã¯å¤§å¤‰ãŠä¸–è©±ã«ãªã‚Šã¾ã—ãŸ) Googleã§èª¿ã¹ã¦ã‚‚ã¾ã¨ã¾ã£ãŸæƒ…å ±ãŒãªã‹ã£ãŸã‚Šã™ã‚‹ã®ã§ã€æœ€åˆã¯å¤§å¤‰ã§ã—ãŸã€‚ æ™®æ®µã‚¤ãƒ³ãƒ•ãƒ©å‘¨ã‚Šã§ä»•äº‹ã—ã¦ã„ã‚‹ã®ã§ã€ãã“ã§åŸ¹ã£ãŸãƒŽã‚¦ãƒã‚¦ã‚’å‡ºã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ãƒžã‚¤ãƒ–ãƒã‚°å²ä¸Šæœ€å¤§ã®æƒ…å ±é‡ã€‚ ä»Šå›žã¯ã€ŒCentOS6.4 x86_64ãƒžã‚·ãƒ³ã€ã«ã€Œæœ€æ–°ç‰ˆkeepalived-1.2.7ã‚’å°Žå…¥ã€ã§ã€Œå‰²ã‚Šã¨æœ¬ç•ªé‹ç”¨ã«è€ãˆã‚‰ã‚Œã‚‹æ‰‹é †ã€ã‚’è§£èª¬ã€‚ã‚‚ã¡ã‚ã‚“å®šç•ªã®IPVS + Keepalived ã®Direct Server Return(DSR)æ§‹æˆã€‚ â€»æ˜¯éžã‚³ãƒ¡ãƒ³ãƒˆæ¬„ã§ã‚‚ã•ã‚‰ã«æœ‰ç›Šãªæƒ…å ±ãŒã‚ã‚Šã¾ã—ãŸã‚‰æ“è¿Žã§ã™ã€‚ å†…å®¹
clavier 2014/03/08
linux

LVS

keepalived

iptables
ãƒªãƒ³ã‚¯
http://khanhman.com/?p=12
clavier 2014/03/06
LVS

ec2

VPC
ãƒªãƒ³ã‚¯
LVSã¨Serfã§DSRãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚’è‡ªå‹•ç®¡ç†ã—ã¦ã¿ãŸè©± | Pocketstudio.jp log3
LVS ( Linux Virtual Server ) ã§ DSR ( Direct Server Return ) ã®ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µç’°å¢ƒã‚’ã€ã‚ªãƒ¼ã‚±ã‚¹ãƒˆãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ãƒ„ãƒ¼ãƒ«ã® Serf ã‚’ä½¿ã£ã¦è‡ªå‹•ç®¡ç†ã—ã‚ˆã†ã€ã¨ã„ã†å†…å®¹ã§ã™ã€‚å½“è¨˜äº‹ã®æ¤œè¨¼ã¯ã€CentOS 6.5 (x86_64)ä¸Šã§ã€Serf v0.4.5 ã‚’ä½¿ç”¨ã—ã¦ã„ã¾ã™ã€‚ è¨å®šã®æ–¹å‘æ€§ã¯ã€ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚°å…ˆã®ãƒŽãƒ¼ãƒ‰ã®å¢—æ¸›ã‚’ Serf ã‚’ä½¿ã£ã¦ç®¡ç†ã—ã¾ã™ã€‚Serf ã®ãƒ¡ãƒ³ãƒã« join ã™ã‚‹äº‹ã§ã€è‡ªå‹•çš„ã«ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚°å…ˆã«çµ„ã¿è¾¼ã¿ã¾ã™ã€‚ã¾ãŸã€éšœå®³ç™ºç”Ÿæ™‚ ( fail ) ã‚„ãƒŽãƒ¼ãƒ‰ã‹ã‚‰é›¢ã‚Œã‚‹ ( leave ) æ™‚ã«ã‚‚ã€è‡ªå‹•çš„ã«ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚°æƒ…å ±ã®å‰Šé™¤ã‚’è©¦ã¿ã¾ã—ãŸã€‚ â—† OSC 1014 Tokyo/Fall ã§ç™»å£‡ã•ã›ã¦é ‚ãã¾ã—ãŸ ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ 3æœˆ1æ—¥(åœŸ) ã€ã‚ªãƒ¼ãƒ—ãƒ³ã‚¯ãƒ©ã‚¦ãƒ‰ã‚ãƒ£ãƒ³ãƒ‘ã‚¹æž ã§ç™»å£‡ã•ã›ã¦ã„ãŸã ãã¾ã—ãŸã€‚å†…å®¹ã¯ã€ã‚ªãƒ¼
clavier 2014/03/06
serf

LVS
ãƒªãƒ³ã‚¯
SSSSLIDE
clavier 2014/03/06
ec2

LVS

VPC
ãƒªãƒ³ã‚¯
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)
clavier 2014/03/06
aws

LVS

ec2

keepalived
ãƒªãƒ³ã‚¯
AWS VPN (1) between VPC VPN G/W and Debian Linux (racoon, setkey, quagga) with NAT | å¤–é“çˆ¶ã®åŒ
AWS VPN (1) between VPC VPN G/W and Debian Linux (racoon, setkey, quagga) with NAT AWSã®VPCã«ã¯VPNæ©Ÿèƒ½ãŒã¤ã„ã¦ã„ã‚‹ã®ã§ã€åˆ©ç”¨ã™ã‚‹ã¨ç¤¾å†…ãªã©ä»»æ„ã®ã‚µãƒ–ãƒãƒƒãƒˆã¨VPCã®é–“ã‚’ã€Privateã‚¢ãƒ‰ãƒ¬ã‚¹ã§æš—å·åŒ–é€šä¿¡ã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ é€šå¸¸ã“ã®VPC VPNã¯ã€ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ãƒ«ãƒ¼ã‚¿ãƒ¼ã‚’ç”¨ã„ã¦æŽ¥ç¶šã™ã‚‹ã¹ãã€ä¸€èˆ¬çš„ãªãƒ«ãƒ¼ã‚¿ã®è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã‚’é…å¸ƒã—ã¦ãã‚Œã‚‹è‡³ã‚Œã‚Šå°½ãã›ã‚Šãªç’°å¢ƒãªã®ã§ã™ãŒã€ã‚¦ãƒã¯è²§ä¹ã§LinuxãŒå¤§å¥½ããªã®ã§ã€ Debian Wheezyã§æŽ¥ç¶šã‚’è©¦ã¿ã‚‹ã®ã§ã—ãŸã€‚ ï¼’ã¤ã®æ–¹æ³• Linuxã§ã¯ç§ãŒæœ€åˆã«æ§‹æƒ³ã—ãŸã€ç¶ºéº—ã§å®Œå…¨ãªå†—é•·åŒ–æ§‹æˆã¯ã§ããªã„ã“ã¨ãŒã‚ã‹ã‚Šã€å¦¥å”æ¡ˆã¨ã—ã¦ï¼’ã¤ã®æ§‹æˆæ¡ˆãŒã§ããŸãŸã‚ã€ï¼’ã¤ã®ã‚¨ãƒ³ãƒˆãƒªã«åˆ†ã‘ã¦æ›¸ãã“ã¨ã«ã—ã¾ã™ã€‚ãã®ï¼’ã¤ã®æ¡ˆã¨ã¯ã€ ç¶ºéº—ãªå†—é•·åŒ–ï¼‹NAT æ³¥è‡ã„å†—é•·åŒ–ï¼‹éžNAT ã§ã€ã¾ãš
clavier 2014/01/24
LVS

ec2

AWS

VPC

vpn
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Colorkrew Blog
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clavier 2013/11/13
LVS

AWS

ec2
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clavier 2013/11/06
LVS

IPVS

mysql
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Linux Virtual Serverã¨Keepalivedã§ä½œã‚‹å†—é•·åŒ–ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µ | OSDN Magazine
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clavier 2013/05/14
development

network

LVS

linux
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clavier 2013/04/28
Linux

LVS

CentOS

network

server
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clavier 2013/03/23
network

LVS

iptables
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clavier 2013/02/22
LVS

linux

server

HA
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clavier 2013/02/22
ha

linux

LVS
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