[B! balancer][apache] bigwestã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

bigwest id:bigwest

balancerã¨apacheã«é–¢ã™ã‚‹bigwestã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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YappoLogs: Apache 2.2.0 ã®ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚¹æ©Ÿèƒ½(mod_proxy_balancer)ã‚’ä½¿ã„ã“ãªã™
Apache 2.2.0 ã®ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚¹æ©Ÿèƒ½(mod_proxy_balancer)ã‚’ä½¿ã„ã“ãªã™ Apache 2.2ãŒã§ã¾ã—ãŸã€‚ mod_dbdã¨ã‹ã€mod_proxy_balancerã¨ã‹æ°—ã«ãªã‚‹æ–°æ©Ÿèƒ½ã¦ã‚“ã“ç››ã‚Šã§ã™ã€‚ ã²ã’ã½ã‚“ã•ã‚“ã®æ‰€ã« èª°ã‹å…¥ã‚Œã¦ã¿ãŸäººã„ã¾ã™ã‹ï¼Ÿ ã¨æœ‰ã£ãŸã®ã§mod_proxy_balancerã‚’è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚ è¶…ç°¡å˜ã§ã—ãŸ mod_proxyã¨mod_proxy_balancerã‚’å‚è€ƒã«ã—ã¾ã—ãŸã€‚ æ—¢ã«æ—¥æœ¬èªžãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆå®Œå‚™ï¼ ä»¥ä¸‹ã‹ã‚‰é§†ã‘è¶³ã§ã€ã¾ãŸã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£çš„ã«ã‚ˆã‚ã—ããªã„è¨å®šä¾‹ãŒå¤šã€…ã‚ã‚Šã¾ã™ã€‚ ã¨ã‚Šã‚ãˆãšã“ã‚“ãªè¨å®šã‚’ä»•è¾¼ã‚“ã§ã¿ã¾ã—ãŸ ProxyPass /lb balancer://TEST stickysession=sesid <Proxy balancer://TEST> #1 BalancerMember http://i.yappo.jp lo
bigwest 2006/08/28
apache

balancer

session
ãƒªãƒ³ã‚¯
Apache 2.2ã§Webã‚µã‚¤ãƒˆã‚’ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚¢ãƒƒãƒ—ï¼ï¼ˆ3/3ï¼‰ ï¼ ï¼ IT
Apache 2.2ã§Webã‚µã‚¤ãƒˆã‚’ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚¢ãƒƒãƒ—ï¼ ï¼ æœ€æ–°Apacheã®æ©Ÿèƒ½ã¨è¨å®šæ–¹æ³•æ•™ãˆã¾ã™ ï¼ é¶´é•· éŽ®ä¸€ï¼ˆ[email protected]ï¼‰ 2006/3/14 ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚¹ã‚¯ãƒ©ã‚¹ã‚¿ã‚’ä½¿ã† Apacheã«ã¯ã€ãƒ¬ã‚¹ãƒãƒ³ã‚¹ã®é…ã„ã‚µãƒ¼ãƒã®ä»£ã‚ã‚Šã«å¿œç”ã™ã‚‹ãƒ—ãƒã‚ã‚·æ©Ÿèƒ½ãŒæä¾›ã•ã‚Œã¦ã„ã¾ã™ã€‚Apache 2.0ã§ã‚‚ã€é€šå¸¸ã®ãƒ•ã‚©ãƒ¯ãƒ¼ãƒ‰ãƒ—ãƒã‚ã‚·ãŠã‚ˆã³Webã‚µãƒ¼ãƒã®è² è·åˆ†æ•£ã‚’å¯èƒ½ã«ã™ã‚‹ãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·ã«å¯¾å¿œã—ã¦ã„ã¾ã—ãŸã€‚ Apache 2.2ã§ã¯ãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·æ©Ÿèƒ½ã‚’ã•ã‚‰ã«é«˜ã‚ã€ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯é‡ã‚„ãƒªã‚¯ã‚¨ã‚¹ãƒˆå›žæ•°ã«å¿œã˜ãŸãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚°ãŒå¯èƒ½ã«ãªã£ã¦ã„ã¾ã™ã€‚ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚¹ã•ã‚Œã‚‹ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã‚µãƒ¼ãƒã¯ã€Apacheã‚’å†èµ·å‹•ã™ã‚‹ã“ã¨ãªãã‚ªãƒ³ï¼ã‚ªãƒ•ãƒ©ã‚¤ãƒ³ã«ã§ãã¾ã™ã€‚ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã‚µãƒ¼ãƒãŒãƒ€ã‚¦ãƒ³ã—ãŸå ´åˆã¯ã€è‡ªå‹•çš„ã«ãã®ã‚µãƒ¼ãƒã‚’åˆ‡ã‚Šé›¢ã—ã€å¾©æ—§å¾Œè‡ªå‹•çš„ã«å¾©å¸°ã•ã›ã‚‹ã¨ã„ã£ãŸã“ã¨ã‚‚å¯èƒ½ã§ã™ã€‚ â– ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚¹
bigwest 2006/08/28
Apacheã®ãƒãƒ©ãƒ³ã‚µãƒ¼ã§ã‚»ãƒƒã‚·ãƒ§ãƒ³ã‚’ä¿ã¤

apache

balancer

session
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bigwest 2006/08/28
apache

balancer
ãƒªãƒ³ã‚¯
Linuxã§iptablesã‚’ä½¿ã£ã¦DSRã™ã‚‹ - ï¼ˆã²ï¼‰ãƒ¡ãƒ¢
1. ãƒªã‚¢ãƒ«ã‚µãƒ¼ãƒå´ã«ã‚‚ã‚°ãƒãƒ¼ãƒãƒ«IPã‚’æŒ¯ã‚‹å¿…è¦ãŒã‚ã‚‹(IPãŒå°‘ãªã„ã¨ã“ã‚ã¯çµæ§‹ãã¤ã„ã‹ã‚‚). ãƒªã‚¢ãƒ«ã‚µãƒ¼ãƒã§ã¯ã€VIPã‚’ãƒ«ãƒ¼ãƒ—ãƒãƒƒã‚¯ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã«IP aliasã™ã‚Œã°ã„ã„ã®ã§ã€ãƒªã‚¢ãƒ«ã‚µãƒ¼ãƒã®æ•°ã ã‘ã‚°ãƒãƒ¼ãƒãƒ«IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’æ¶ˆè²»ã™ã‚‹ã£ã¦ã“ã¨ã¯ãªã„ã‚ˆã†ãªã€‚ï¼ˆèª¤èªã—ã¦ã‚‹ã‹ã‚‚ ãŸã ã€ã“ã®æ–¹å¼ã ã¨ã€VIPã®æ•°ã ã‘ã„ã¡ã„ã¡ãƒªã‚¢ãƒ«ã‚µãƒ¼ãƒã«IP aliasã—ã¦å›žã‚‰ãªã„ã¨ã„ã‘ãªã„ã®ã§ã€ã‚ã‚Šã¨å¤§è¦æ¨¡ï¼ˆVIPãŒãŸãã•ã‚“ã‚ã‚‹ or ãƒªã‚¢ãƒ«ã‚µãƒ¼ãƒãŒãŸãã•ã‚“ã‚ã‚‹ï¼‰ã ã¨ã‚ã‚“ã©ãã•ã„ã“ã¨ã“ã®ä¸Šãªã„ã€‚ ã§ã€ãƒªã‚¢ãƒ«ã‚µãƒ¼ãƒã§ã“ã‚“ãªiptablesã®ãƒ«ãƒ¼ãƒ«ã‚’è¨å®šã™ã‚Œã°ã€IP aliasã—ãªã„ã§DSRã§ããã†ã¨ã„ã†ã®ãŒä¸»é¡Œã€‚ VIP=10.1.1.0/24 iptables -t nat -A PREROUTING -d $VIP -j REDIRECTå¤šåˆ†ã€ã“ã‚Œã§ã„ã‘ã‚‹ã¨æ€ã†ã‚“ã§ã™ã‘ã©ã¡ã¨è‡ªä¿¡ãªã—ã€‚æ¤œè¨¼ and è©³ã—ã„èª¬æ˜Ž
bigwest 2006/08/18
apache

balancer

linux

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id:hirose31ãã‚“ãŒãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã«ã¤ã„ã¦ã‚ã‚Œã“ã‚Œæ›¸ã„ã¦ã‚‹. ãã‚“ãªã‚ãã‚ƒãªã„ï¼žDNS RRã¯ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã®åº§ã‚’å¥ªã„è¿”ã›ã‚‹ã‹ ã“ã®é–“å½¼ã‹ã‚‰æ•™ãˆã¦ã‚‚ã‚‰ã£ãŸã‚“ã ã‘ã©LVS(LinuxVirtualServer)ã¯çµæ§‹ã™ã”ã„ã¨ã„ã†è©±. ã€Œã§ã‚‚å®‰å®šæ€§ãŒãã€ã¨ã‹ã€ŒASICã«ã¯å‹ã¦ãªã„ã‚ˆãã€ã¨ã„ã‹ã„ã†ã‚„ã¤ã¯ã€ã¾ãšã¯è©¦ã—ã¦ã¿ã¦ã¿ãƒ¼ã€€ãã£ã¨ã³ã£ãã‚Šã™ã‚‹ã‹ã‚‰ã€‚ ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã®1é‹ç”¨å½¢æ…‹ã§ã‚ã‚‹DSR(Direct Server Return)ã‚’çŸ¥ã‚‰ãªã„äººã ã¨ã€Œã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µ?ã‚ã‚Šãˆããƒ¼ã€ã¨ã‹æ€ã£ã¦ã¦ã‚‚ã—ã‹ãŸãªã„ã¨æ€ã†.DSRã‚’çŸ¥ã‚‰ãªã„ã¨ã„ã¤ã¾ã§ã‚‚ãƒ™ãƒ³ãƒ€ãƒ¼ã«é«˜ã„ãŠé‡‘ã‚’æ‰•ã†ã“ã¨ã«ãªã‚‹ã®ã§ãƒãƒ§ãƒãƒãƒ§ãƒæ›¸ã„ã¦ã¿ã‚‹. DSRã‚’çŸ¥ã‚‰ãªã„äººãŒãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µãƒ¼ã«æŒã£ã¦ã„ã‚‹ã‚¤ãƒ¡ãƒ¼ã‚¸ã¯å›³ã®1ã®é€šã‚Šã ã¨æ€ã†.ã¤ã¾ã‚Š HUBã‚’é€šã—ã¦ãƒªã‚¯ã‚¨ã‚¹ãƒˆãŒãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã«å±Šã(1,2) ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã¯é©å½“ã«ãƒãƒ©ãƒ³ã‚·ãƒ³
bigwest 2006/08/18
apache

balancer

linux

ã‚µãƒ¼ãƒç®¡ç†

DSR
ãƒªãƒ³ã‚¯
ã‚¦ãƒŽã‚¦ãƒ©ãƒœ Unoh Labs: mod_proxy_balancer å°æŠ€é›†
ã“ã‚“ã«ã¡ã¯ sato ã§ã™ã€‚ ãƒ™ãƒ³ãƒãƒ£ãƒ¼ã§ã¯é«˜ä¾¡ãªãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ãƒãƒ©ãƒ³ã‚µãªã©ã‚’è³¼å…¥ã™ã‚‹ã“ã¨ã¯ã§ããªã„ã§ã™ãŒã€ apache2.2 ã‹ã‚‰ mod_proxy_balancerã¨ã„ã† apacheãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã® ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒãƒ©ãƒ³ã‚µãŒ è¿½åŠ ã•ã‚ŒãŸã®ã§ã€ãƒ•ã‚©ãƒˆè”µã§ã‚‚ä½¿ç”¨ã—ã¦ã„ã¾ã™ã€‚ã€€ ä»Šã®ã¨ã“ã‚ proxy ã‚µãƒ¼ãƒãŒãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã«ãªã‚‹ã“ã¨ã¯ãªã„ã§ã™ã€‚ æƒ³å®šæ§‹æˆã¯ä»¥ä¸‹ã¨ã—ã€apacheã¯ 2.x ã‚’ä½¿ç”¨ã—ã¾ã—ãŸã€‚ proxy1 +------web1 +------web2 ... +------webN ãƒ»åŸºæœ¬è¨å®š httpd.conf LoadModule proxy_module modules/mod_proxy.so LoadModule proxy_balancer_module modules/mod_proxy_balancer.so ProxyPass / ba
bigwest 2006/07/10
apache

proxy

balancer
ãƒªãƒ³ã‚¯
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