[B! keepalive] yassã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

yass id:yass

keepaliveã«é–¢ã™ã‚‹yassã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (21)

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Programming UNIX Sockets in C - Frequently Asked Questions: ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¨ã‚µãƒ¼ãƒ(TCP/SOCK_STREAM)ä¸¡æ–¹ã«é–¢ã™ã‚‹è³ªå•
Previous Next Table of Contents 2. ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¨ã‚µãƒ¼ãƒ(TCP/SOCK_STREAM)ä¸¡æ–¹ã«é–¢ã™ã‚‹è³ªå• 2.1 ç›¸æ‰‹å´ã®ã‚½ã‚±ãƒƒãƒˆãŒé–‰ã˜ã‚‰ã‚ŒãŸã“ã¨ã‚’ã©ã†ã‚„ã£ã¦çŸ¥ã‚‹ã“ã¨ãŒã§ãã¾ã™ã‹? Andrew Gierth æ° ( [email protected]emon.co.uk) ã‚ˆã‚Š: ç§ã®çŸ¥ã‚‹é™ã‚Šâ€¦ ç›¸æ‰‹å´ãŒ (SO_LINGER ã‚’ä½¿ã£ãŸã‚„ã‚„ã“ã—ã„ã“ã¨ã‚’ã—ãªã„ã§) close() ã™ã‚‹ã‹çµ‚äº†ã—ãŸã¨ã™ã‚‹ã¨ã€ã“ã¡ã‚‰ã® read() ã®å‘¼ã³ å‡ºã—ã¯ 0 ã‚’è¿”ã™ã¯ãšã§ã™ã€‚åŒã˜å ´åˆã§ã€write() å‘¼ã³å‡ºã—ã§ä½•ãŒ èµ·ã“ã‚‹ã‹ã¯ã€ã‚‚ã†ã¡ã‚‡ã£ã¨ã‚ã‹ã‚Šã¥ã‚‰ã„ã§ã™ã€‚ç›´å¾Œã®å‘¼ã³å‡ºã—æ™‚ã§ã¯ãª ãã€ãã®æ¬¡ã®å‘¼ã³å‡ºã—æ™‚ã«EPIPE ãŒè¿”ã‚‹ã§ã—ã‚‡ã†ã€‚ ã‚‚ã—ç›¸æ‰‹ãŒå†èµ·å‹•ã™ã‚‹ã‹ l_onoff = 1, l_linger = 0 ã‚’è¨å®šã—ã¦ ã‹ã‚‰é–‰ã˜ãŸã¨ã™ã‚‹ã¨ã€read() ã‹ã‚‰ã¯(
yass 2016/06/29
TCP

keepalive
ãƒªãƒ³ã‚¯
GCPã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã§ãƒãƒžã£ãŸè©±
ç¬¬16å›želasticsearchå‹‰å¼·ä¼š https://elasticsearch.doorkeeper.jp/events/46539
yass 2016/06/29
tcp

keepalive
ãƒªãƒ³ã‚¯
å®æ³¢é€¼æ‹˜æ—…è¡Œç¤¾
yass 2014/12/09
nginx

keepalive

timeout

http

proxy
ãƒªãƒ³ã‚¯
Nginxã§ãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·ã‚’KeepAliveã—ãŸã¨ãã®æ€§èƒ½æ¤œè¨¼ - Qiita
Nginx + Luaã‚’ç”¨ã„ãŸã€ãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã§å‹•çš„ãªãƒ—ãƒã‚ã‚·ã‚µãƒ¼ãƒã‚’è€ƒå¯Ÿä¸ã§ã™ã€‚ ãã®ãŸã‚ã®æ–½ç–ã®ä¸€ã¤ã¨ã—ã¦ ä¸Šæµã‚µãƒ¼ãƒã¸ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚’KeepAliveã™ã‚‹ ã¨ã„ã†æ–¹æ³•ãŒã‚ã‚Šã¾ã™ãŒ ãã®éš›ã€ãƒ—ãƒã‚ã‚·ã‚µãƒ¼ãƒã«ã©ã®ç¨‹åº¦æ€§èƒ½ã«å¤‰åŒ–ãŒã‚ã‚‹ã®ã‹ã‚’èª¿æŸ»ã—ã¦ã¿ã¾ã—ãŸã€‚ ãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·ã®keepaliveè¨å®š å‰ææ¡ä»¶ã¨ã—ã¦ Nginx > 1.1.4 ãŒå¿…è¦ã€‚ upstreamã« keepalive ã¨ã„ã†attributeãŒã‚ã‚‹ã®ã§ãã‚Œã‚’è¨å®šã—ã¾ã™ã€‚ ãã‚Œã¨åŒæ™‚ã«ã€ãƒ—ãƒã‚ã‚·ãƒ˜ãƒƒãƒ€ãƒ¼ã«HTTP/1.1è¨å®šãªã©ã‚’è¡Œã„ã¾ã—ã‚‡ã†ã€‚ ã¡ãªã¿ã«proxy_passã ã‘ã ã¨keepaliveã§ããªã„ã‚ˆã†ã§ã™ã€‚upstreamå¿…é ˆã€‚ ã‚ã¨ã€ã‚‚ã¡ã‚ã‚“ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã‚µãƒ¼ãƒå´ã‚‚keepaliveè¨å®šã—ã¦ãŠãã¾ã™ã€‚ upstream http_backend { server oreore.micro.service;
yass 2014/10/17
Nginx

http

proxy

ssl

keepalive

micro instance
ãƒªãƒ³ã‚¯
Blog - LINE ENGINEERING
As of October 1, 2023, LINE has been rebranded as LY Corporation. Visit the new blog of LY Corporation here: LY Corporation Tech Blog
yass 2014/09/26
ssl

keepalive

http
ãƒªãƒ³ã‚¯
Amazon ELB ã‚’ä½¿ã†ã¨ãã¯ã€KeepAlive On & Timeout 120 - kunihikokido
ELB ã‚’ä½¿ã†ã¨ãã¯ã€KeepAlive On & Timeout 120 ä»¥ä¸‹ã®ãƒ–ãƒ©ã‚¦ã‚¶æ¯Žã®ã‚¿ã‚¤ãƒ ã‚¢ã‚¦ãƒˆã‚’è¦‹ã‚‹ã¨ã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆãŒãšã£ã¨ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ã‚’ç¶æŒã—ç¶šã‘ã‚‹å‚¾å‘ã«ã‚ã‚‹ãŸã‚ã€Webã‚µã‚¤ãƒˆã«ç½®ã‘ã‚‹Keepaliveã®è¨å®šã¯ç„¡åŠ¹ã«ã—ã€Timeoutã¯çŸãã™ã‚‹ã¨è¨€ã†è¨å®šãŒä¸€èˆ¬çš„ã€‚ã—ã‹ã—ã€ELBã¯å˜ã«TCPã‚’ãƒªãƒ¬ãƒ¼ã™ã‚‹ã ã‘ã§ã¯ãªãã€ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã¨ã®é–“ã§ç„¡é€šä¿¡ã§ã‚‚60ç§’ã¯ã‚»ãƒƒã‚·ãƒ§ãƒ³ã‚’ç¶æŒã™ã‚‹ãŸã‚ã€çŠ¶æ³ãŒç•°ãªã‚‹ã€‚ Opera 11.11 â€“ 120 secondsChrome 13 â€“ at least 300 seconds (server closed after 300 second timeout)IE 9 â€“ 60 seconds (changeable in the registry, appears to apply to IE 8/9 as well though th
yass 2014/01/28
" ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ã‚¿ã‚¤ãƒ ã‚¢ã‚¦ãƒˆå€¤ã‚’60ç§’ä»¥ä¸Šã«ã™ã‚‹ã“ã¨ãŒæŽ¨å¥¨ã•ã‚Œã¦ã„ã‚‹ã€‚ 60ç§’ä»¥ä¸‹ã®å ´åˆã¯ã€ELBãŒãã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’ä¸å¥å…¨ã¨åˆ¤å®šã—ã€ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚’é€ã‚‰ãªããªã‚‹ã“ã¨ãŒã‚ã‚‹ã®ã§æ³¨æ„ã€‚"

elb

timeout

keepalive
ãƒªãƒ³ã‚¯
High Performance Browser Networking - æ„›ã¨å‹‡æ°—ã¨ç¼¶ãƒ“ãƒ¼ãƒ«
ä¸€éƒ¨ï¼ˆï¼Ÿï¼‰ã«éœ€è¦ãŒã‚ã£ãŸã‚ˆã†ãªã®ã§ã€å†æŽ²ã€‚ å®Ÿã¯ã¾ã å…¨éƒ¨èªã‚“ã§ãŠã‚‰ãšã€ç‰©ç†å±¤ã‚„ãƒˆãƒ©ãƒ³ã‚¹ãƒãƒ¼ãƒˆå±¤ã®è©±ã‚’è„±ã—ã¦ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³å±¤ã¨ã„ã†ã‹HTTPã«æ¥ãŸæ‰€ã€‚ åƒ•ãŒä¸»ã«èˆˆå‘³ã‚’æƒ¹ã‹ã‚ŒãŸã®ã¯TCPå‘¨ã‚Šã®è©±ãªã®ã§ã€ãã®è¾ºã ã‘ã¾ã¨ã‚ã‚‹ã€‚èªã‚“ã æœ¬ã®è¦ç´„ï¼Ÿã¨ã„ã†ã®ã¯ã€ãƒ˜ã‚¿ã—ãŸã‚‰è‘—ä½œæ¨©ä¾µå®³ã¨ã„ã†ã‹å†…å®¹ãã®ã‚‚ã®ã®å¼•å†™ã—ã«ãªã£ã¦ã—ã¾ã„ãã†ã§é›£ã—ã„ã€‚ è©±ã®å‰æ TCPã¯ä¸å®‰å®šã§ç´°ã„å›žç·šã‚’å‰æã¨ã—ã¦å…ƒã€…ä½œã‚‰ã‚ŒãŸãƒ—ãƒãƒˆã‚³ãƒ«ãªã®ã§ã€ç¾ä»£ã®æ¯”è¼ƒçš„å®‰å®šã—ãŸå¤ªã„å›žç·šã®ä¸Šã§ã¯éžåŠ¹çŽ‡ãªéƒ¨åˆ†ãŒå¤šã€…ã‚ã‚‹ ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒãƒ‡ãƒ¼ã‚¿é€ã‚Šå§‹ã‚ã‚‹å‰ã«ã„ã‚ã‚†ã‚‹3-way handshakeã®ãŸã‚ã®é€šä¿¡ã‚’ãˆã£ã¡ã‚‰ãŠã£ã¡ã‚‰ã‚„ã‚‰ãªã„ã¨ã„ã‘ãªã„ã€‚ã“ã“ã«ã‹ã‹ã‚‹æ™‚é–“ã¯ã€ã„ã‹ã«å¸¯åŸŸãŒåºƒãã¨ã‚‚ãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ã«å¼•ã£å¼µã‚‰ã‚Œã¦ã—ã¾ã†ã€‚ ã“ã®éƒ¨åˆ†ã®ãƒã‚¹ã¯ã„ã‚ã‚†ã‚‹HTTP keepaliveã§å›žé¿ã§ãã‚‹ã€ã®ã ãŒ... ãã†ã—ã¦handshakeã—ãŸå¾Œã«ã¾ãŸãˆã£ã¡ã‚‰ãŠã£ã¡ã‚‰co
yass 2013/07/12
network

tcp

keepalive
ãƒªãƒ³ã‚¯
Connection keep-alive timeouts for popular browsers
yass 2013/05/20
" IE: 60 seconds (documentation) / FireFox: 300 seconds (documentation) / Chrome: 300 seconds (observed) / Safari: 30 seconds (observed) / Opera: 120 seconds (observed) "

keepalive

timeout

browser

http
ãƒªãƒ³ã‚¯
VMware Tanzu Blog | VMware Tanzu
Featured webinar Use App Reachability and Reliability to Make the Customer Experience Shine
yass 2013/05/17
keepalive

nginx

connection

proxy
ãƒªãƒ³ã‚¯
Monoceros ã¨ã„ã†Preforkåž‹ã ã‘ã©C10Kã®æŽ¥ç¶šã‚’æŒãã“ã¨ãŒã§ãã‚‹PSGI/Plackã‚µãƒ¼ãƒæ›¸ãã¾ã—ãŸ - blog.nomadscafe.jp
Monoceros ã¨ã„ã†PSGI/Plackã‚µãƒ¼ãƒæ›¸ãã¾ã—ãŸ https://metacpan.org/release/Monoceros https://github.com/kazeburo/Monoceros Starmanã‚„Starletã®ã‚ˆã†ãªPreforkãªã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚µãƒ¼ãƒã§ã¯ã€ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ã®ç¶æŒã‚¤ã‚³ãƒ¼ãƒ«ãƒ—ãƒã‚»ã‚¹ã®å æœ‰ãªã®ã§ã€HTTPã®KeepAliveã¯ç„¡åŠ¹ã«ã™ã‚‹ã®ãŒä¸€èˆ¬çš„ã§ã™ãŒã€è² è·ã®é«˜ã„ã‚µãƒ¼ãƒ“ã‚¹ã§ã¯TIME_WAITçŠ¶æ…‹ã®ã‚½ã‚±ãƒƒãƒˆãŒæºœã¾ã£ãŸã‚Šã€SYN-ACKã®å†é€å•é¡Œãªã©ã‚ã‚Šã€KeepAliveã‚’ä½¿ã„ãŸã„ã¨ã„ã†æ¬²æ±‚ãŒã‚ã£ãŸã‚Šãªã‹ã£ãŸã‚Šã—ã¾ã™ã€‚ Monoceros ã¯ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’å‡¦ç†ã™ã‚‹workerã®ä»–ã«ã€ã‚¤ãƒ™ãƒ³ãƒˆãƒ‰ãƒªãƒ–ãƒ³ã§å‹•ãã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ç®¡ç†ãƒ—ãƒã‚»ã‚¹ã‚’ç«‹ã¦ã¦ã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‹ã‚‰ã®æŽ¥ç¶šã‚½ã‚±ãƒƒãƒˆã‚’unix domain socketã‚’ä½¿ã„ãƒ—ãƒã‚»ã‚¹é–“ã§ã‚„ã‚Šã¨ã‚Šã—ã¾ã™ã€‚å¾…æ©Ÿ
yass 2013/05/14
keepalive

httpd

c10k

Unix Domain Socket
ãƒªãƒ³ã‚¯
2010å¹´ä»£ã«ã¯ Apache ã® mpm_prefork ã¨ã‹æµè¡Œã‚‰ãªã„ (ã‚‚ã—ãã¯ HTTP keep-alive ã®ãƒ¡ãƒªãƒƒãƒˆã¨ãƒ‡ãƒ¡ãƒªãƒƒãƒˆ) - kazuhoã®ãƒ¡ãƒ¢ç½®ãå ´
HTTP ã®æŒç¶šçš„æŽ¥ç¶šã®åŠŸç½ªã«ã¤ã„ã¦ ã¯ã˜ã‚ã«ã€HTTP ã®æŒç¶šçš„æŽ¥ç¶š (keep-alive) ã®ãƒ¡ãƒªãƒƒãƒˆã«ã¤ã„ã¦ã€‚æŒç¶šçš„æŽ¥ç¶šã‚’ä½¿ã†ãƒ¡ãƒªãƒƒãƒˆã¯ã€ä»¥ä¸‹ã®ï¼’ç‚¹ã€‚ TCP æŽ¥ç¶šã®ç¢ºç«‹ã«ã‹ã‹ã‚‹æ™‚é–“ã®ç¯€ç´„*1 TCP ã®æŽ¥ç¶šã¨åˆ‡æ–ã«å¿…è¦ãªè³‡æº (CPUã¨ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯) ã®ç¯€ç´„ ã‚¦ã‚§ãƒ–ãƒ–ãƒ©ã‚¦ã‚¶ã€œãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿é–“ã®é€šä¿¡ã§ã€æŒç¶šçš„æŽ¥ç¶šã‚’ä½¿ã†ç†ç”±ã¯ã€ã“ã®ã†ã¡ã®å‰è€…ã€‚ç‰¹ã«å¤ªå¹³æ´‹ã‚’è¶…ãˆã‚‹ã‚ˆã†ãªã‚±ãƒ¼ã‚¹ã ã¨ã€TCP æŽ¥ç¶šã«0.2ç§’ã¨ã‹ã‹ã‹ã‚‹ã®ã§ã€ãƒ¡ãƒªãƒƒãƒˆãŒå¤§ãã„ã€‚ ä¸€æ–¹ã€æŒç¶šçš„æŽ¥ç¶šã®ãƒ‡ãƒ¡ãƒªãƒƒãƒˆã¯ã€ æŽ¥ç¶šãŒåˆ‡æ–ã•ã‚Œã‚‹ã¾ã§ã®é–“ã€ãã®æŽ¥ç¶šã‚’ç¶æŒã™ã‚‹ãŸã‚ã«ã‚³ã‚¹ãƒˆãŒã‹ã‹ã‚‹ (ä¸»ã¨ã—ã¦ãƒ¡ãƒ¢ãƒªãŒç„¡é§„ã«ãªã‚‹) ã¨ã„ã†ç‚¹ã«ãªã‚‹ã€‚ç‰¹ã«ã€ï¼‘ãƒ—ãƒã‚»ã‚¹ï¼‘ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ã‚’å‰æã¨ã™ã‚‹ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ (ä¾‹: mod_perl) ã ã¨ã€ãƒ¡ãƒ¢ãƒªã®ç„¡é§„ä½¿ã„ãŒã€ã¨ã¦ã‚‚ã²ã©ã„ã“ã¨ã«ãªã‚‹ã€‚ ãã“ã§ã€ãƒ–ãƒ©ã‚¦ã‚¶ã‹ã‚‰ã®æŽ¥ç¶šã‚’å—ã‘ã‚‹ HTTP ã‚µãƒ¼ãƒã¨ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³
yass 2013/05/13
keepalive

http

httpd
ãƒªãƒ³ã‚¯
Optimizing HTTP: Keep-alive and Pipelining - igvita.com
By Ilya Grigorik on October 04, 2011 The last major update to the HTTP spec dates back to 1999, at which time RFC 2616 standardized HTTP 1.1 and introduced the much needed keep-alive and pipelining support. Whereas HTTP 1.0 required strict "single request per connection" model, HTTP 1.1 reversed this behavior: by default, an HTTP 1.1 client and server keep the connection open, unless the client in
yass 2012/12/30
ruby

http

client

pipeline

keepalive
ãƒªãƒ³ã‚¯
HTTP KeepAlive Considered Harmful | mockyblog
Isnâ€™t that a wonderfully alarmist title?Â A better one would be â€œHTTP KeepAlive harmful for modern high-traffic low-latency low-footprint websitesâ€.Â But then youâ€™d have fallen asleep by now, wouldnâ€™t you. This was written to expand on an idea I touched on in the last piece about webservers â€“ the idea that when a browser on a modern PC takes 250 milliseconds to fetch a web page, hanging around for
yass 2012/12/27
keepalive

http

toread
ãƒªãƒ³ã‚¯
TCP Keepalive HOWTO
This document describes the TCP keepalive implementation in the linux kernel, introduces the overall concept and points to both system configuration and software development. Table of Contents1. Introduction1.1. Copyright and License1.2. Disclaimer1.3. Credits / Contributors1.4. Feedback1.5. Translations2. TCP keepalive overview2.1. What is TCP keepalive?2.2. Why use TCP keepalive?2.3. Checking fo
yass 2012/12/26
tcp

keepalive

network

toread
ãƒªãƒ³ã‚¯
Simple bench comparing creating new connection per each HttpRequest and using one keep-alive connection (Based on Netty)
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yass 2012/07/03
netty

http

benchmark

keepalive

connection
ãƒªãƒ³ã‚¯
Amazon ELBã‚’ã†ã¾ãã¤ã‹ã†ã«ã¯ã€KeepAliveã‚’æœ‰åŠ¹ã«ã—ã‚ˆã†ã€‚Timeoutã¯60ç§’ã‚ˆã‚Šã ã„ã¶é•·ãã—ã‚ˆã†ã€‚ãã®èƒŒæ™¯ã€‚
Amazon ELBã‚’ã†ã¾ãã¤ã‹ã†ã«ã¯ã€KeepAliveã‚’æœ‰åŠ¹ã«ã—ã‚ˆã†ã€‚Timeoutã¯60ç§’ã‚ˆã‚Šã ã„ã¶é•·ãã—ã‚ˆã†ã€‚ãã®èƒŒæ™¯ã€‚ é¯–ç®¡ã®ãƒ¡ãƒ¢å¸³: AWSã®ELBã§HealthyHostCountãŒ0ã«ãªã‚‹ã¨ã„ã†è¨˜äº‹ã®ä¸ã§ â– AWSã®ELBã¨Apacheã‚’ä½¿ã†éš›ã®æ³¨æ„ç‚¹ ãƒ»Timeoutã¯120ä»¥ä¸ŠãŒæŽ¨å¥¨ ãƒ»Apacheã®KeepAliveã¯æœ‰åŠ¹ã«ã™ã¹ã—ã€‚ELBã¨ã®æŽ¥ç¶šåŠ¹çŽ‡ãŒã‚ãŒã‚‹ã€‚ ã¨ã„ã†å½¢ã§ã™ã§ã«ã‚„ã‚‹ã¹ãã“ã¨ã¯æ›¸ã„ã¦ã‚ã‚‹ã®ãŒã€ãªãœãã†ãªã‚‹ã‹ã€‚ã€‚(ã„ããŒã—ã„äººã¯å¾Œã¯èªã¾ãªãã¦okï¼) æ ¹æœ¬çš„ãªç†ç”±ã¨ã—ã¦ã¯ã€ELBã¯TCPã‚’å˜ã«ãƒªãƒ¬ãƒ¼ã—ã¦ã„ã‚‹ã®ã§ã¯ãªãã¦ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãƒ¬ã‚¤ãƒ¤ã®ãƒ—ãƒã‚ã‚·ã§ã‚ã‚‹ã“ã¨ã«ã‚ˆã‚‹ã‚‚ã®ãŒå¤§ãã„ã€‚ELBã¯ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã®EC2ã¨ã®é–“ã§ç„¡é€šä¿¡ã®å ´åˆã§ã‚‚60ç§’ã¯ã‚»ãƒƒã‚·ãƒ§ãƒ³ã‚’ç¶æŒã™ã‚‹ã€‚ ELBã¯TCP Persistent Connectionã‚’æä¾›ã—ã€webã‚µãƒ¼ãƒã¨ã®é–“ã®TCP
yass 2012/06/23
" ELBã¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãƒ¬ã‚¤ãƒ¤ã®ãƒ—ãƒã‚ã‚· / ELBã¯ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã®EC2ã¨ã®é–“ã§ç„¡é€šä¿¡ã®å ´åˆã§ã‚‚60ç§’ã¯ã‚»ãƒƒã‚·ãƒ§ãƒ³ã‚’ç¶æŒ / TCP Persistent Connectionã‚’æä¾›ã—ã€webã‚µãƒ¼ãƒã¨ã®é–“ã®TCPã‚»ãƒƒã‚·ãƒ§ãƒ³ã‚’ã¤ã‹ã„ã¾ã‚ã™"

ELB

aws

load balancer

keepalive

connection
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Forums
yass 2011/10/27
elb

aws

amazon

http

keepalive

session
ãƒªãƒ³ã‚¯
mod_proxy - ProxyPassã€BalancerMemberã®ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã®documentã‚’èªã‚“ã ã®ã§ã¾ã¨ã‚ãŸ - ã†ã¾ã„ã¼ã†ã¶ã‚ã
http://httpd.apache.org/docs/2.2/en/mod/mod_proxy.html#proxypass http://httpd.apache.org/docs/2.2/ja/mod/mod_proxy.html#proxypass timeoutã¨ã‹connectionã¨ã‹ã€‚ä»Šã¾ã§çœŸé¢ç›®ã«ã¿ã¦ãªã‹ã£ãŸã®ã§ã€‚mod_proxyã®documentã¯ç¿»è¨³ãŒè¿½ã„ã¤ã„ã¦ãªã„ãŸã‚ã‹ã€æ—¥æœ¬èªžã®ãƒšãƒ¼ã‚¸ã«è¨˜è¼‰ã•ã‚Œã¦ã„ã‚‹å†…å®¹ã¯å¤ã„versionã®ã‚‚ã®ãŒã‚ã‚‹ã®ã§ã€ãªã‚‹ã¹ãè‹±èªžã®ãƒšãƒ¼ã‚¸ã‚’è¦‹ãŸã»ã†ãŒè‰¯ã„ã€‚ ã¨ã‚Šã¾ãƒ¡ãƒ¢ã£ãŸå†…å®¹ã‚’è¨˜éŒ²ã€‚ä½“è£ã¯å¾Œã§æ•´ãˆã‚‹ã€‚ ã‚ã¨ã€"ã¾ã¨ã‚ãŸ"ã¨ã‹è¨€ã£ã¦ã‚‹ã‘ã©ã€å…¨éƒ¨ã®ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã«ã¤ã„ã¦èª¿ã¹ãŸã‚ã‘ã§ã¯ãªã„ã§ã™ã€‚ parameter: default Description timeout: ProxyTimeoutã®è¨å®šå€¤ ProxyTimeoutã®default
yass 2010/09/10
"keepalive: off / backendã¨ã®æŽ¥ç¶šã‚’TCPãƒ¬ãƒ™ãƒ«ã§keepaliveã™ã‚‹ã‹ã©ã†ã‹ã€‚æ™®é€šã¯offã§è‰¯ã„ã€‚/ HTTPã®keepaliveã‚’offã«ã—ãŸã„å ´åˆã¯ã€"SetEnv proxy-nokeepalive 1" "

apache

httpd

mod_proxy

proxy

load balancer

keepalive
ãƒªãƒ³ã‚¯
é–“é•ã„ã ã‚‰ã‘ã®WEBã‚µãƒ¼ãƒ Keep-Alive - æ–°ãƒ»æµ…ãåºƒãã‚’ãƒ¢ãƒƒãƒˆãƒ¼ã« - WEBãƒ—ãƒã‚°ãƒ©ãƒž ãƒ¡ãƒ¢
14:30 | Keep-Alive on / off ã«é–¢ã™ã‚‹æ–‡çŒ®ã®å¤šããŒæ›–æ˜§ã§ã‚ã‚‹ã“ã¨ãŒæ°—ã«ãªã£ã¦ã„ãŸã®ã§ã€ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸã€‚Apacheã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‹ã‚‰ã€Keep-Aliveã®èª¬æ˜Žã‚’æ‹å€Ÿã—ã¾ã™ã¨ã€HTTP/1.0 ã® Keep-Alive æ‹¡å¼µã¨ HTTP/1.1 ã®æŒç¶šçš„æŽ¥ç¶šã®æ©Ÿèƒ½ã¯ã€è¤‡æ•°ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆãŒåŒã˜TCPã®æŽ¥ç¶šã§é€ã‚‰ã‚Œã‚‹ã€é•·æ™‚é–“æŒç¶šã™ã‚‹ HTTP ã‚»ãƒƒã‚·ãƒ§ãƒ³ã‚’æä¾›ã—ã¾ã™ã€‚ã¤ã¾ã‚Šã€Keep-Aliveã¯ã€ã€ŽTCP 3ã‚¦ã‚§ã‚¤ãƒãƒ³ãƒ‰ã‚·ã‚§ã‚¤ã‚¯ã®ç¯€ç´„ã€ã§ã‚ã‚‹ã¨ã„ã†ç‚¹ã‚’ç†è§£ã—ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“ã€‚ãŸã„ã¦ã„ã®æ–‡çŒ®ã¯ã€Žç”»åƒã‚„CSSãŒå¤šã„ã‚µã‚¤ãƒˆã§ã¯ã€æŽ¥ç¶šã‚’ä½¿ã„å›žã™ã“ã¨ã«ã‚ˆã‚Šç„¡é§„é£ã„ã‚’ãªãã™ã€ã¨ã„ã†èª¬æ˜Žã‚’ã—ã¦ã„ã¾ã™ãŒã€ã“ã®æŽ¥ç¶šã‚’ä½¿ã„å›žã™ã¨ã„ã†è¡¨ç¾ã‚‚æ›–æ˜§ãªæ°—ãŒã—ã¾ã™ã€‚ä½•ã¨ãªãåˆ†ã‹ã£ãŸæ°—ã«ãªã£ã¦ã—ã¾ã†äººã‚‚å¤šã„ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚ãã‚Œã§ã¯ã€ã¾ãšã¯ä»¥ä¸‹ã®ã‚ˆã†ãªhttpd.confã§ã€Apacheã®å‹•
yass 2010/07/15
httpd

http

apache

keepalive

tcp

network
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mod_proxy_httpã¨mod_proxy_ajpã¨mod_jk â€” ã‚ã‚Šãˆã‚‹ãˆã‚Šã‚
Recent entries Apache2.4ã®ãƒªãƒªãƒ¼ã‚¹äºˆå®šã¯æ¥å¹´(2011å¹´)åˆã‚(ã‚ãã¾ã§äºˆå®š) inoue 2010-12-23 Herokuã®ç™ºéŸ³ inoue 2010-12-20 é›‘èªŒè¨˜äº‹ã€Œã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒ»ãƒ†ã‚¹ãƒˆPRESS Vol.9ã€ã®åŽŸç¨¿å…¬é–‹ inoue 2010-12-18 IPAæœªè¸ã®ãƒ‹ãƒ¥ãƒ¼ã‚¹ inoue 2010-12-15 åŠ´åŸºæ³•ã¨ãƒã‚ãƒ³ã‚²ãƒ¼ãƒ inoue 2010-12-06 ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ inoue 2010-12-03 ASCII.techno logiesèªŒã«MapReduceã®è¨˜äº‹ã‚’æ›¸ãã¾ã—ãŸ inoue 2010-11-25 æŠ€è¡“è©•è«–ç¤¾ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆã‚·ãƒªãƒ¼ã‚ºçµ¶è³›ç™ºå£²ä¸ inoue 2010-11-24 é›‘èªŒé€£è¼‰ã€ŒEmacsã®ãƒˆãƒ©ãƒŽãƒžã‚ã€ã®åŽŸç¨¿(part8)å…¬é–‹ inoue 2010-11-22 RESTã®å½“æƒ‘ inoue 2010-11-22 ã€Œãƒ—
yass 2009/06/27
"ã“ã“ã§å•é¡Œã«ã—ãŸã„ã®ãŒmod_proxy_httpã‚‚ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ãƒ—ãƒ¼ãƒªãƒ³ã‚°ã‚’ã™ã‚‹ã‚ˆã†ã«ãªã£ãŸç‚¹ã§ã™ã€‚å…ƒã€…ã€AJPãŒHTTPã‚ˆã‚Šé€Ÿã„ã¨ä¸»å¼µã—ã¦ã„ãŸç†ç”±ã¯ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ãƒ—ãƒ¼ãƒªãƒ³ã‚°ã¨ãƒã‚¤ãƒŠãƒªåŒ–ã®2ç‚¹ã§ã™ã€‚/ å‰è€…ã®åˆ©ç‚¹ã¯å¤±ã‚ã‚Œã¾ã™ "

apache

tomcat

mod_proxy

ajp

http

proxy

keepalive

httpd
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