SSD+Squidã§ç”»åƒã‚’ã‚ャッシュã—ãªã‚¤ã‚«ï¼Ÿ1. SSD+Squidã§ç”»åƒã‚’ã‚ャッシュã—ãªã‚¤ã‚«ï¼Ÿ ãƒ”ã‚¯ã‚·ãƒ–æ ªå¼ä¼šç¤¾ 藤本和寿(@phji) 2010/12/20 pixiv Tech Meeting
Squid(プãƒã‚シサーãƒã€ã‚ャッシュサーãƒ)ã®è¨å®šæ–¹æ³•(squid.confã®æ›¸ãæ–¹)[squid関連] - Solaris User
Squid(プãƒã‚シサーãƒã€ã‚ャッシュサーãƒ)ã®è¨å®šæ–¹æ³•(squid.confã®æ›¸ãæ–¹) squid-2.5.STABLE3ã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®squid.confを使ã£ã¦å„種è¨å®šæ–¹æ³•ã‚’紹介ã—ã¾ã™ã€‚ squid-2.5.STABLE3ã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®squid.confを使ã£ã¦å„種è¨å®šæ–¹æ³•ã‚’紹介ã—ã¾ã™ã€‚ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã«ã‚ˆã£ã¦å¾®å¦™ã«è¨å®šé …ç›®ãŒé•ã†ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ãŒæ¦‚ãåŒã˜ã§ã—ょã†ã€‚。。 #   WELCOME TO SQUID 2 #   ------------------ # #   This is the default Squid configuration file. You may wish #   to look at the Squid home page (http://www.squid-cache.org/) #   for the FAQ and other docume
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Squidを検索ã™ã‚‹åº¦ã«æœ€åˆã«è¡¨ç¤ºã•ã‚Œã‚‹ç”»åƒæ¤œç´¢ã®çµæžœã«å¹ã出ã—ãã†ã«ãªã‚‹é–‹ç™ºéƒ¨ãƒ»ã‚·ã‚¹ãƒ†ãƒ é‹ç”¨ã‚°ãƒ«ãƒ¼ãƒ—ã®é•·é‡Žã§ã™ã€‚å‰å›žã®ãƒãƒ³ã‚°ãƒ†ãƒ¼ãƒ«ãªç”»åƒé…ä¿¡ã®ãã®2ã¨ã„ã†ã“ã¨ã§ã€å®Ÿéš›ã®ç”»åƒé…信システムã«ã¤ã„ã¦æ›¸ã‹ã›ã¦é ‚ãã¾ã™ã€‚ ■プãƒãƒ•ã‚£ãƒ¼ãƒ«ç”»åƒã®é…ä¿¡ã«ã¤ã„㦠å‰å›žç´¹ä»‹ã—ã¾ã—ãŸãŒã€mixiã«ãŠã„ã¦ãƒ—ãƒãƒ•ã‚£ãƒ¼ãƒ«å†™çœŸã‚’è¨å®šã‚’è¨å®šã—ã¦ã„るユーザ数ã¯å…¨ä½“ã®ç´„70%ã€1,000万人ã®æ–¹ãŒè¨å®šã‚’ã•ã‚Œã¦ã„ã¾ã™ã€‚ç¾åœ¨é…ä¿¡ã‚’ã—ã¦ã„るプãƒãƒ•ã‚£ãƒ¼ãƒ«ç”»åƒã®ã‚µã‚¤ã‚ºã¯180x180ã€76x76ã€40x40ã¨ï¼“サイズã‚ã‚Šã€åˆè¨ˆ3,000万以上ã®ãƒ•ã‚¡ã‚¤ãƒ«æ•°ã«ãªã£ã¦ã„ã¾ã™ã€‚ã¾ãŸã€ã‚‚ã£ã¨ã‚‚よã使ã‚れる76x76ã®ã‚µã‚¤ã‚º1,000万件ã«ãŠã„ã¦ã€1æ—¥ã«ã‚¢ã‚¯ã‚»ã‚¹ã•ã‚Œã‚‹ç”»åƒã®æ•°ã¯800万ファイル以上ã€ã†ã¡97%ãŒ30回以下ã¨éžå¸¸ã«åºƒç¯„囲ã«æ¸¡ã£ã¦ã‚¢ã‚¯ã‚»ã‚¹ã•ã‚Œã¦ã„ã¾ã™ã€‚ãã®ãŸã‚大é‡ã®ç”»åƒã‚’é…ä¿¡ã§ãる仕組ã¿ãŒå¿…è¦ã«ãªã‚Šã¾ã™ã€‚ â– é…信システムã®å…¨ä½“åƒ ãƒ—
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VarnishãŒæŽ¡ç”¨ã—ã¦ã„る実装技術 Varnishã¯Squidã®ã‚ˆã†ãªHTTPプãƒã‚ã‚·ã‚ャッシュサーãƒã§ã¯ãªãã€ã‚¢ã‚¯ã‚»ãƒ©ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’目的ã¨ã—ãŸHTTPアクセラレータ。もã¨ã‚‚ã¨Varnishを実装ã™ã‚‹ä»¥å‰ã«ã¯ã€Squidã®æŽ¡ç”¨ãŒæ¤œè¨Žã•ã‚Œã¦ã„ãŸãŒã€æ¬¡ã®ã‚ˆã†ãªç†ç”±ã‹ã‚‰é©åˆ‡ãªã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã§ã¯ãªã„ã¨åˆ¤æ–ã—ã€åŒãƒ—ãƒãƒ€ã‚¯ãƒˆã®é–‹ç™ºã«è¸ã¿åˆ‡ã£ãŸã¨ã—ã¦ã„る。 Squidã¯ãƒ‡ãƒ¼ã‚¿ã‚’主記憶メモリã¨ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã®é–“ã§ã‚„ã‚Šã¨ã‚Šã™ã‚‹ã®ã§å‹•ä½œãŒé…ã„ Squidã¯ä»®æƒ³ãƒ¡ãƒ¢ãƒªã‚·ã‚¹ãƒ†ãƒ ã‚’ãã‚Œã»ã©æ´»ç”¨ã§ãã¦ã„ãªã„ 実装ã«ã‚ãŸã£ã¦ã¯HTTPアクセラレーションã ã‘を目的ã¨ã™ã‚‹ã“ã¨ã€ã‚ˆã‚Šè‰¯ã„è¨å®šã‚’実ç¾ã™ã‚‹ã“ã¨ã€ç®¡ç†ã—ã‚„ã™ã„よã†ã«å®Ÿè£…ã™ã‚‹ã“ã¨ã€é«˜é€Ÿã«å‹•ä½œã™ã‚‹ã“ã¨ã‚’目的ã¨ã—ã¦æŽ²ã’ã¦ã„る。プãƒã‚ã‚·ã‚ャッシュを目指ã—ãŸã‚‚ã®ã§ã¯ãªã„ã¨ã„ã†ã¨ã“ã‚ã«ç‰¹å¾´ãŒã‚る。 実装ã«ã¯å‹•ä½œã‚’高速化ã™ã‚‹ãŸã‚ã®å¤šãã®ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ãŒçµ„ã¿è¾¼ã¾ã‚Œã¦ã„る。ã¾ãšåŸºæœ¬çš„ã«I
Common Address Redundancy Protocol - Wikipedia
The Common Address Redundancy Protocol or CARP is a computer networking protocol which allows multiple hosts on the same local area network to share a set of IP addresses. Its primary purpose is to provide failover redundancy, especially when used with firewalls and routers. In some configurations, CARP can also provide load balancing functionality. CARP provides functionality similar to Virtual R
Wikimedia servers - Meta
As of April 2024, we have the following colocation facilities (each name except for Magru is derived from an acronym of the facility’s company and an acronym of a nearby airport): eqiad Application services (primary) at Equinix in Ashburn, Virginia (Washington, DC area). codfw Application services (secondary) at CyrusOne in Carrollton, Texas (Dallas-Fort Worth area). esams Caching at EvoSwitch in
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Squid (software) - Wikipedia
The LAMP stack with Squid as web cache. Squid is a caching and forwarding HTTP web proxy. It has a wide variety of uses, including speeding up a web server by caching repeated requests, caching World Wide Web (WWW), Domain Name System (DNS), and other network lookups for a group of people sharing network resources, and aiding security by filtering traffic. Although used for mainly HTTP and File Tr
Feature: COSS (Cyclic Object Storage System)
🔗 Feature: COSS (Cyclic Object Storage System) Goal: Stabilized COSS systems in all Squid. Status: 2.6+ complete. 3.x needs stability fixes ported from 2.6 Version: 2.6 Developer: Henrik_Nordström, others welcome Priority: 2 🔗 What is COSS? COSS is a Cyclic Object storage system originally designed by Eric Stern. COSS works with a single file, and each stripe is a fixed size an in a fixed positi
Squid/ã‚ャッシュストレージã¨ã—㦠COSS を使ㆠ- maruko2 Note.
Squid/ã‚ャッシュストレージã¨ã—㦠COSS を使ㆠæ供：maruko2 Note. 移動： 案内, 検索 squid ã®ã‚ャッシュストレージã¨ã—㦠COSS (Cyclic Object Storage System) ã‚’è¨å®šã—ãŸã¨ãã®ãƒ¡ãƒ¢ã€‚ squid ã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã‚ャッシュストレージã§ã‚ã‚‹ ufs ã¯ã€1 オブジェクトを 1 ファイルã¨ã—ã¦è¨˜éŒ²ã™ã‚‹ãŸã‚ã€ãƒ‡ã‚£ã‚¹ã‚¯ I/O ã«è² è·ãŒã‹ã‹ã‚‹ãŒã€COSS ã§ã¯ã‚ャッシュストレージ㌠1ã¤ã®ãƒ•ã‚¡ã‚¤ãƒ«ã«ãªã‚Šãã®ãƒ•ã‚¡ã‚¤ãƒ«ã«ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ã¤ãã‚‹ãŸã‚ã€ãƒ‡ã‚£ã‚¹ã‚¯ I/O ãŒåŠ‡çš„ã«å°‘ãªããªã‚‹ã‚‰ã—ã„。 目次 1 インストール 2 è¨å®š 2.1 squid.conf 2.2 ã‚ャッシュストレージã®ä½œæˆï¼ˆcache_dir ã®ä½œæˆï¼‰ 3 å‚考ページ インストール COSS を有効ã«ã™ã‚‹ãŸã‚å†ãƒ“ルドã™ã‚‹å¿…è¦ãŒã‚る。（CentOS 5 ã® rpm 㯠C
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https://labs.cybozu.co.jp/blog/kazuho/archives/2006/02/utilizing_cache.php
The Squid Guide is Gone
Cache strategy - Meta
Internet Content Adaptation Protocol - Wikipedia
squid : Optimising Web Delivery
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