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

yuhei_kagaya id:yuhei_kagaya

apacheã«é–¢ã™ã‚‹yuhei_kagayaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (59)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

Apache2(httpd)ã®ç›£è¦– ~ mackerel-plugin-apache2ã‚’èªã¿è§£ã - ããƒ¼ã ã„ãªã‚‹ã‚‰ããŒãå¸³
ã“ã®è¨˜äº‹ã¯ Mackerel ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã‚¢ãƒ‰ãƒ™ãƒ³ãƒˆã‚«ãƒ¬ãƒ³ãƒ€ãƒ¼(å…¨éƒ¨CREï¼‰ ã®2æ—¥ç›®ã§ã™ã€‚ qiita.com soudai.hatena blog.com ãã‚Œã§ã¯2æ—¥ç›®ã¯ mackerel-plugin-apache2 ã§ã™ã€‚ ã“ã“ã§ã¯Apacheã®ç´°ã‹ã„èª¬æ˜Žã¯å‰²æ„›ã—ã¾ã™ã€‚ mackerel-plugin-apache2ã¯WebServerã¨ã—ã¦åºƒãä½¿ã‚ã‚Œã¦ã„ã‚‹Apache2å°‚ç”¨ã®pluginã§ã™ã€‚ ã“ã¡ã‚‰ã¯ README.md ã«ã‚‚æ›¸ã„ã¦ã‚ã‚‹é€šã‚Šã€ server-status ã‚’å¯è¦–åŒ–ã—ã¦ãã‚Œã‚‹ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã§ç°¡å˜ã«å°Žå…¥ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ github.com ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¨è¨å®šæ‰‹é † æœ¬ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã¯ãƒ—ãƒ©ã‚°ã‚¤ãƒ³é›†ã¨ã—ã¦æä¾›ã—ã¦ã„ã‚‹ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã® mackerel-agent-plugins ã«å«ã¾ã‚Œã¦ã„ã¾ã™ã€‚ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«å…ˆã¯ /usr/bin/mackerel-plugin-apache2
yuhei_kagaya 2020/04/25
apache
ãƒªãƒ³ã‚¯
Pound + Apache ç’°å¢ƒä¸‹ã§ã® IP ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚¢ã‚¯ã‚»ã‚¹åˆ¶å¾¡
Web ã‚µãƒ¼ãƒã§ãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·ã¨ã—ã¦ Pound ã‚’ä½¿ã„ã€ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã« Apache ã‚’ä½¿ã†ç’°å¢ƒã‚’æ§‹ç¯‰ã—ãŸå ´åˆã€é€šå¸¸ã§ã¯ Apache ã®ã‚¢ã‚¯ã‚»ã‚¹ãƒã‚°ã¯ãƒãƒ¼ã‚«ãƒ«ãƒ›ã‚¹ãƒˆã‹ã‚‰ã®ã‚¢ã‚¯ã‚»ã‚¹ã¨ã—ã¦è¨˜éŒ²ã•ã‚Œã¦ã—ã¾ã„ã¾ã™ã€‚ ã‚¢ã‚¯ã‚»ã‚¹ãƒã‚°ã§æŽ¥ç¶šå…ƒã® IP ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’å‡ºåŠ›ã—ãŸã„å ´åˆã«ã¯ã€ã„ãã¤ã‹æ–¹æ³•ãŒã‚ã‚Šã¾ã™ãŒã€ç§ã¯ mod_rpaf ã‚’ä½¿ã†æ–¹æ³•ã‚’ç”¨ã„ã¦ã„ã¾ã—ãŸã€‚ mod_rpaf ã‚’ç”¨ã„ã‚‹ã¨ã€ã‚¢ã‚¯ã‚»ã‚¹ãƒã‚°ã«ãƒªãƒ¢ãƒ¼ãƒˆIPãŒå‡ºã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ãŸã ã—ã€mod_rpaf ã§ã¯ã€Allow from ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã«ã‚ˆã‚‹ã‚¢ã‚¯ã‚»ã‚¹åˆ¶å¾¡ã¯ã§ãã¾ã›ã‚“ã§ã—ãŸã€‚ ãã“ã§ä»£æ›¿æ‰‹æ®µã‚’æŽ¢ã—ãŸã¨ã“ã‚ã€ãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·ç’°å¢ƒä¸‹ã®apacheã§ã¯mod_extract_forwardedã‚ˆã‚Šã‚‚ã‚„ã£ã±ã‚Šmod_rpafï¼Ÿ â€“ ã†ã¾ã„æ£’blogã¨ã„ã†è¨˜äº‹ãŒè¦‹ã¤ã‹ã‚Šã¾ã—ãŸã€‚ã“ã®è¨˜äº‹ã®çµè«–ã¨ã¯é€†ã«ãªã‚Šã¾ã™ãŒã€Apache 2.2 ç’°å¢ƒä¸‹ã§
yuhei_kagaya 2016/08/16
apache
ãƒªãƒ³ã‚¯
apacheã®MaxClientsã®é©æ£å€¤èª¿ã¹ãŸ - ã†ã¾ã„ã¼ã†ã¶ã‚ã
å‚è€ƒ. http://www.typemiss.net/blog/kounoike/20060202-61 http://d.hatena.ne.jp/babie/20060201/p3 http://yutuki.blogspot.com/2007/08/apache-maxclients.html http://d.hatena.ne.jp/hideden/20080409/1207740439 ã‚ã‘ã‚ã£ã¦MaxClientsã®è¨å®šã‚’è‰²ã€…èª¿ã¹ã¾ã—ãŸã€‚åˆã£ç«¯ã‹ã‚‰è¨€ã„è¨³ã§ã™ãŒå‹‰å¼·ä¸ãªã®ã§ã€ã‚ã¾ã‚Šéµœå‘‘ã¿ã«ã—ãªã„ã§ãã ã•ã„ã€‚ è¿½è¨˜ topã®SHRã®é …ç›®ãŒå…±æœ‰ãƒ¡ãƒ¢ãƒªã‚µã‚¤ã‚ºã ã¨æ€ã£ã¦ãŸã‘ã©ã€naoyaã•ã‚“ã®blogã«ã‚ˆã‚‹ã¨é•ã†ã‚‰ã—ã„ã€‚ http://d.hatena.ne.jp/naoya/20080212/1202830671 ãªã®ã§â†“ã«å‡ºã¦ãã‚‹topã®SHMã‚’ä½¿ã£ã¦ã„ã‚‹è¨ˆç®—ã¯é–“é•ã£ã¦ã‚‹æ¨¡æ§˜ã€‚åŒ
yuhei_kagaya 2016/02/04
apache
ãƒªãƒ³ã‚¯
ä¸è¦æ¨¡ã‚µã‚¤ãƒˆã®Apacheãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?
yuhei_kagaya 2016/01/27
apache
ãƒªãƒ³ã‚¯
BalancerMemberã«ã¯retry=??ã‚’æŒ‡å®šã—ã¦ãŠã - cys b
ProxyPassã«retry=??æ”¹ã‚BalancerMemberã«retry=?? mod_proxy_balancerã§ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚µãƒ¼ãƒã«ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ã‚’ãµã£ã¦ã„ã‚‹ã¨ãã«ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚µãƒ¼ãƒã‚’è½ã¨ã—ã¦ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã¨ã€ã€ŒService Temporarily Unavailableã€ãŒè¡¨ç¤ºã•ã‚ŒãŸã‚Šã™ã‚‹ã€‚ã§ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚µãƒ¼ãƒã‚’èµ·å‹•ã—ã¦ã‚‚ã€ã—ã°ã‚‰ãã‚ãƒ£ãƒƒã‚·ãƒ¥ãŒåŠ¹ã„ã¦ã„ã¦ã€ã€ŒService Temporarily Unavailableã€ãŒç¶šãã€‚å®Ÿéš›ã«ã¯1åˆ†ã€‚ capistranoã§Railsã‚’ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã—ã¦ã„ã‚‹ã¨ã€ã¡ã‚‡ãã¡ã‚‡ãmongrel_clusterã‚’å†èµ·å‹•ã™ã‚‹æ©Ÿä¼šãŒã‚ã‚‹ã®ã§ã€ãã®åº¦ã«ã€ŒService Temporarily Unavailableã€ãŒã—ã°ã‚‰ãç¶šãã®ã§ã¯æ„Ÿã˜ãŒæ‚ªã„ã€‚ ãƒã‚°å¯¾å¿œã«æ¯”ã¹ãŸã‚‰èª¿ã¹ã‚‹å„ªå…ˆåº¦ãŒä½Žã„ã®ã§è¨˜æ†¶ã‹ã‚‰è½ã¡ã¦ãŸã®ã§ã€æ”¾ã£ã¨ã„ãŸã‚‰ã€ãŸã¾ãŸã¾ä»¥ä¸‹
yuhei_kagaya 2014/07/14
apache
ãƒªãƒ³ã‚¯
Doing A/B testing with Apache httpd
yuhei_kagaya 2014/05/15
apache
ãƒªãƒ³ã‚¯
Apacheã®ã‚µãƒ³ãƒ—ãƒ«ãƒã‚°ã‚’ç”Ÿæˆã—ç¶šã‘ã‚‹ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’RubyGemsã«ç™»éŒ²ã—ã¦ã¿ãŸ
Apacheã®ã‚µãƒ³ãƒ—ãƒ«ãƒã‚°ã‚’ç”Ÿæˆã—ç¶šã‘ã‚‹ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’RubyGemsã«ç™»éŒ²ã—ã¦ã¿ãŸ ã“ã¡ã‚‰ã®è¨˜äº‹ã§æ›¸ã„ãŸã€Apacheã®ãƒã‚°ã‚’ç”Ÿæˆã—ç¶šã‘ã‚‹ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’RubyGemsã«ç™»éŒ²ã—ã¦ã¿ã¾ã—ãŸã€‚ ãªã®ã§ã€ä»Šå¾Œã¯ gem install apache-loggen ã¨ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã ã‘ã§ã€ apache-loggen ã¨ã„ã†ã‚³ãƒžãƒ³ãƒ‰ãŒä½¿ãˆã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ä½¿ã„æ–¹ã¯ä»Šã¾ã§ã¨åŒã˜ã§ã™ã€‚ï¼ˆä»¥ä¸‹ã®ã‚ˆã†ãªæ„Ÿã˜ã§ã™ï¼‰ apache-loggen [--rate=0] [--limit=0] [--rotate=0] [--progress] [--json] [outfile] --rate æ¯Žç§’ä½•ãƒ¬ã‚³ãƒ¼ãƒ‰ç”Ÿæˆã™ã‚‹ã‹ã®æŒ‡å®šã€‚0ä»¥ä¸‹ã¯åˆ¶é™ç„¡ã—ã€‚ --limit æœ€å¤§ä½•ä»¶å‡ºåŠ›ã™ã‚‹ã‹ã€‚0ä»¥ä¸‹ã¯å»¶ã€…ã¨å‡ºåŠ›ã—ç¶šã‘ã‚‹ã€‚ --rotate ãƒãƒ¼ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã®é–“éš”ã€‚å˜ä½ã¯ç§’æŒ‡å®šã€‚0ä»¥ä¸‹ã¯ãƒãƒ¼ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã—ãªã„ã€‚ --progre
yuhei_kagaya 2013/11/26
apache
ãƒªãƒ³ã‚¯
http://www.res-system.com/weblog/item/618
yuhei_kagaya 2013/01/21
apache

proxy
ãƒªãƒ³ã‚¯
mod_deflate - Apache HTTP ã‚µãƒ¼ãƒ ãƒãƒ¼ã‚¸ãƒ§ãƒ³ 2.2
Please note This document refers to the 2.2 version of Apache httpd, which is no longer maintained. The active release is documented here. If you have not already upgraded, please follow this link for more information. You may follow this link to go to the current version of this document.
yuhei_kagaya 2012/08/22
apache
ãƒªãƒ³ã‚¯
ã‚¤ãƒ³ãƒ•ãƒ©ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒSegmentation fault ã‚’ãªã‚“ã¨ã‹æ²»ã—ã¦ã¿ã‚‹ - ãƒ¡ãƒ¢ã¨ã‹ãã‚“ãªæ„Ÿã˜ãªã‚„ã¤
æ™®æ®µWebã‚µãƒ¼ãƒã‚’é‹ç”¨ã—ã¦ã„ã¦ã€ã‚ã‚“ã©ãã•ã„ãƒˆãƒ©ãƒ–ãƒ«ã®ã²ã¨ã¤ã«ã€ŒSegmentation faultã€ãŒã‚ã‚Šã¾ã™ã€‚ ã‚ã‚Œãƒ¼ï¼Ÿãªã‚“ã‹500ã‚¨ãƒ©ãƒ¼ãŒã§ã‚‹ãªãƒ¼ãªã‚“ã¦æ€ã£ã¦ãƒã‚°ã‚’è¦‹ã‚‹ã¨Segmentation faultã«ãªã£ã¦ã‚‹ã¨ãã¯æ»ã«ãŸããªã‚Šã¾ã™ã€‚ ãã‚‚ãã‚‚Segmentation faultã¯ãƒ¡ãƒ¢ãƒªä¸Šã«ã‚ã‚‹ãƒ‡ãƒ¼ã‚¿ã«å¯¾ã—ã¦ä¸æ£ãŒè¡Œã‚ã‚ŒãŸã¨ãã«èµ·ã“ã‚‹ã‚‚ã®ã§ã€ ã‚¤ãƒ³ãƒ•ãƒ©ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã«ã¨ã£ã¦ã¯ãªã‹ãªã‹æ‰‹ãŒã ã›ãªã„ã¨ã“ã‚ã§ã‚‚ã‚ã‚Šã¾ã™ã€‚ ãã‚Œã§ã‚‚ãªã‚“ã¨ã‹ã—ã¦æ²»ã•ãªã„ã¨ã„ã‘ãªã„ã‚ã‘ãªã®ã§ ã›ã‚ã¦ã©ã®ãƒ—ãƒã‚°ãƒ©ãƒ ãŒæ‚ªã•ã—ã¦ã‚‹ã‹ã©ã†ã‹ãã‚‰ã„ã¯èª¿ã¹ä¸Šã’ã¦ã¿ã¾ã™ã€‚ apacheã§ã®ãƒã‚° apache + mod_perl ã§ã®ç’°å¢ƒã§ã™ã€‚ ã“ã‚“ãªæ„Ÿã˜ã§ã‚¨ãƒ©ãƒ¼ãŒã§ã¾ã™ã€‚ #tail error_log [notice] child pid 26028 exit signal Segmentation fault (11
yuhei_kagaya 2012/05/21
gdb

apache
ãƒªãƒ³ã‚¯
Apacheãƒã‚°ã«è‰²ã‚’ä»˜ã‘ã¦å¿«é©tailç”Ÿæ´» - y-kawazã®æ—¥è¨˜
ãƒ„ã‚¤ãƒƒã‚¿ãƒ¼ã§ã€ŒApacheãƒã‚°ã‚’tailä¸ã«ã‚¹ãƒ†ãƒ¼ã‚¿ã‚¹ã‚³ãƒ¼ãƒ‰éƒ¨åˆ†ã ã‘ã«è‰²ã¤ã‘ã—ãŸã„ã€ã£ã¦ã®ã‚’è¦‹ãŸã®ã§ä½œã£ã¦ã¿ãŸã€‚ #!/bin/sed -f ## MEMO # [0m reset # [1m bold # [3m italic # [4m underline # [5m blink # [30m black # [31m red # [32m green # [33m yellow # [34m blue # [35m magenta # [36m cyan # [37m white s/$HTTP\/1..\"$ $2[0-9][0-9]$ /\1 \x1b[34m\2\x1b[0m / s/$HTTP\/1..\"$ $3[0-9][0-9]$ /\1 \x1b[32m\2\x1b[0m / s/$HTTP\/1..\"$ $4[0-9][0-9]$ /\1
yuhei_kagaya 2012/03/26
apache
ãƒªãƒ³ã‚¯
Apache 2.4.1 ã§æ°—ã«ãªã£ãŸæ–°æ©Ÿèƒ½ãªã©ã®ãƒ¡ãƒ¢ - ï¼ˆã²ï¼‰ãƒ¡ãƒ¢
Overview of new features in Apache HTTP Server 2.4 - Apache HTTP Server Expressions http://httpd.apache.org/docs/2.4/en/expr.html ã‚„SetEnvIfExpr, RewriteCond, Headerã§ä½¿ãˆã‚‹è©•ä¾¡å¼ ã®è¿½åŠ http://httpd.apache.org/docs/2.4/en/mod/core.html#if ãƒ˜ãƒƒãƒ€ã‚„ç’°å¢ƒå¤‰æ•°ã‚’å‚ç…§ã—ã¦ç´°ã‹ã„åˆ¶å¾¡ãŒã§ãã‚‹ã‚ˆã†ã«ãªã£ãŸã“ã¨ã«åŠ ãˆã€elseçš„ãªãƒ–ãƒãƒƒã‚¯ã‚’æ›¸ãã®ã«è‹¦åŠ´ã—ãŸã“ã¨ãŒã‚ã‚‹ã‚“ã§æœ—å ±ã§ã™ ErrorLogFormat http://httpd.apache.org/docs/2.4/en/mod/core.html#errorlogformat ErrorLogã‚‚æ›¸å¼è¨å®šã§ãã‚‹ã‚ˆã†ã«ã€‚ %L (L
yuhei_kagaya 2012/02/23
apache
ãƒªãƒ³ã‚¯
Apache 2.2.15ã‹ã‚‰å…¥ã£ãŸ mod_reqtimeout ã‚’ Reverse Proxyã§ä½¿ã†å ´åˆã®æ³¨æ„ç‚¹ - blog.nomadscafe.jp
slowloriså¯¾ç–ã¨ã—ã¦ã€Apacheã®2.1.15ã‹ã‚‰å…¥ã£ãŸãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã«mod_reqtimeoutã¨ã„ã†ã®ãŒã‚ã‚Šã¾ã™ã€‚ RequestReadTimeout header=10 body=30 ã“ã®ã‚ˆã†ã«è¨å®šã™ã‚‹ã“ã¨ã§ã€headerã®å—ä¿¡ãŒ10ç§’ä»¥å†…ã€bodyã®å—ä¿¡ãŒ30ç§’ä»¥å†…ã«å®Œäº†ã—ãªã„å ´åˆã€ã€Œ408ã€ã‚¨ãƒ©ãƒ¼ã¨ã§ãã¾ã™ã€‚ç°¡å˜ã§ä¾¿åˆ©ãã†ã§ã™ã å…¬å¼ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆ http://httpd.apache.org/docs/2.2/en/mod/mod_reqtimeout.html ãŸã ã—ã€ Apacheã‚’reverse proxyã¨ã—ã¦ä½¿ç”¨ã—ã¦ã„ã‚‹å ´åˆã¯Timeoutã«ãªã‚‰ãšã€ãƒªã‚¯ã‚¨ã‚¹ãƒˆã®ä¸€éƒ¨ãŒproxyå…ˆã«é€ã‚‰ã‚Œã‚‹ã¨ã„ã†å•é¡ŒãŒã‚ã‚‹ã®ã§æ³¨æ„ãŒå¿…è¦ã¨ã„ã†ã‹ã€ã¯ã¾ã£ãŸã®ã§ãã®è©±ã€‚ ã¡ãªã¿ã«ã€ã™ã§ã«Bugzillaã«ã¯ä¸ŠãŒã£ã¦ã„ã‚‹ã‘ã©ã€2.2ç³»ã§ã¯ã¾ã å¯¾å¿œå®Œäº†ã—ã¦ãªã„ https://is
yuhei_kagaya 2012/02/17
apache
ãƒªãƒ³ã‚¯
Avoid 'AllowOverride All' in Apache to limit disk I/O access
Avoid â€˜AllowOverride Allâ€™ in Apache to limit disk I/O access Mattias Geniar, Saturday, February 11, 2012 - last modified: Monday, October 1, 2012 Apache has an option called "AllowOverride" which allows you to override some Apache settings via a .htaccess file you can place in a directory. In it, you can override PHP settings, create URL rewrites, ... Pretty much the basics for every website. Most
yuhei_kagaya 2012/02/15
apache
ãƒªãƒ³ã‚¯
æ ªå¼ä¼šç¤¾ã‚¹ã‚¿ã‚¤ãƒ«ã‚º
AWSã‚¢ãƒ‰ãƒãƒ³ã‚¹ãƒ‰ã‚³ãƒ³ã‚µãƒ«ãƒ†ã‚£ãƒ³ã‚°ãƒ‘ãƒ¼ãƒˆãƒŠãƒ¼ã®ä¸€å“¡ã¨ã—ã¦æ´»å‹•ã™ã‚‹æ ªå¼ä¼šç¤¾ã‚¹ã‚¿ã‚¤ãƒ«ã‚ºãŒã€AWSå°Žå…¥ã€ç§»è¡Œã€é–‹ç™ºã€ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã€é‹ç”¨ä¿å®ˆãªã©ã€ã™ã¹ã¦ã®ã”ç›¸è«‡ã«ä¹—ã‚‰ã›ã¦ã„ãŸã ãã¾ã™ã€‚ AWSã‚’å°Žå…¥ã—ãŸã„ãŒä½•ã‹ã‚‰å§‹ã‚ãŸã‚‰ã„ã„ã‹ã‚ã‹ã‚‰ãªã„ æ—¢å˜ã®ãƒ™ãƒ³ãƒ€ãƒ¼ãŒæ–°æŠ€è¡“ã«å¼±ãã€è‰¯ã„ææ¡ˆãŒã‚‚ã‚‰ãˆãªã„ ã‚¯ãƒ©ã‚¦ãƒ‰ã®å°Žå…¥ã«ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã®ä¸å®‰ãŒã‚ã‚‹ AWSã‚’ã¨ã‚Šã‚ãˆãšå°Žå…¥ã—ãŸãŒã€ã•ã‚‰ã«æ´»ç”¨ã—ã¦ã„ããŸã„ ç¤¾å†…ã«AWSã®çŸ¥è¦‹ã‚’æŒã£ã¦ã„ã‚‹äººãŒã„ãªã„ AWSãªã‚‰ã§ã¯ã®ã‚·ã‚¹ãƒ†ãƒ é–‹ç™ºã‚’è©³ã—ãçŸ¥ã‚ŠãŸã„
yuhei_kagaya 2012/02/11
apache

performance

etag
ãƒªãƒ³ã‚¯
æ ªå¼ä¼šç¤¾ã‚¹ã‚¿ã‚¤ãƒ«ã‚º
AWSã‚¢ãƒ‰ãƒãƒ³ã‚¹ãƒ‰ã‚³ãƒ³ã‚µãƒ«ãƒ†ã‚£ãƒ³ã‚°ãƒ‘ãƒ¼ãƒˆãƒŠãƒ¼ã®ä¸€å“¡ã¨ã—ã¦æ´»å‹•ã™ã‚‹æ ªå¼ä¼šç¤¾ã‚¹ã‚¿ã‚¤ãƒ«ã‚ºãŒã€AWSå°Žå…¥ã€ç§»è¡Œã€é–‹ç™ºã€ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã€é‹ç”¨ä¿å®ˆãªã©ã€ã™ã¹ã¦ã®ã”ç›¸è«‡ã«ä¹—ã‚‰ã›ã¦ã„ãŸã ãã¾ã™ã€‚ AWSã‚’å°Žå…¥ã—ãŸã„ãŒä½•ã‹ã‚‰å§‹ã‚ãŸã‚‰ã„ã„ã‹ã‚ã‹ã‚‰ãªã„ æ—¢å˜ã®ãƒ™ãƒ³ãƒ€ãƒ¼ãŒæ–°æŠ€è¡“ã«å¼±ãã€è‰¯ã„ææ¡ˆãŒã‚‚ã‚‰ãˆãªã„ ã‚¯ãƒ©ã‚¦ãƒ‰ã®å°Žå…¥ã«ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã®ä¸å®‰ãŒã‚ã‚‹ AWSã‚’ã¨ã‚Šã‚ãˆãšå°Žå…¥ã—ãŸãŒã€ã•ã‚‰ã«æ´»ç”¨ã—ã¦ã„ããŸã„ ç¤¾å†…ã«AWSã®çŸ¥è¦‹ã‚’æŒã£ã¦ã„ã‚‹äººãŒã„ãªã„ AWSãªã‚‰ã§ã¯ã®ã‚·ã‚¹ãƒ†ãƒ é–‹ç™ºã‚’è©³ã—ãçŸ¥ã‚ŠãŸã„
yuhei_kagaya 2012/02/11
apache

performance

etag
ãƒªãƒ³ã‚¯
ETagã‚’ã©ã†ç”Ÿæˆã™ã‚‹ã‹ - å²©æœ¬éš†å²ã®æ—¥è¨˜å¸³ï¼ˆã‚¢ãƒ¼ã‚«ã‚¤ãƒ–ï¼‰
ETagã¨ã¯ä½•ã‹ ETagã¯HTTPãƒ¬ã‚¹ãƒãƒ³ã‚¹ãƒ˜ãƒƒãƒ€ã®ã²ã¨ã¤ã§ã€RFC 2616ã®14.19ï¼ˆæ—¥æœ¬èªžè¨³ï¼‰ã§è¦å®šã•ã‚Œã¦ã„ã¾ã™ã€‚If-None-Matchãƒªã‚¯ã‚¨ã‚¹ãƒˆãƒ˜ãƒƒãƒ€ã‚’ä½¿ã£ãŸæ¡ä»¶ä»˜ãGETã§ã®è»¢é€é‡è»½æ¸›ã‚„ã€If-Matchã‚’ä½¿ã£ãŸæ¡ä»¶ä»˜ãPUTã§ã®ç«¶åˆæ¤œå‡ºãªã©ã«ä½¿ã‚ã‚Œã‚‹å€¤ã§ã™ã€‚ å¼·ã„ETagã€å¼±ã„ETag ETagï¼ˆã‚¨ãƒ³ãƒ†ã‚£ãƒ†ã‚£ã‚¿ã‚°ï¼‰ã«ã¯å¼·å¼±ãŒã‚ã‚Šã¾ã™ã€‚ç°¡å˜ã«ã„ãˆã°ã€HTMLå†…ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚«ã‚¦ãƒ³ã‚¿ãŒ1ä¸ŠãŒã£ãŸã ã‘ã§å¤‰ã‚ã‚‹ã®ãŒå¼·ã„ETagã€å¤‰ã‚ã‚‰ãªã„ã®ãŒå¼±ã„ETagã§ã™ã€‚å¼±ã„ETagã¯ã€ãƒªã‚½ãƒ¼ã‚¹ã®æ„å‘³ãŒå¤‰ã‚ã‚‰ãªã‘ã‚Œã°å¤‰ã‚ã‚Šã¾ã›ã‚“ã€‚ åŒ13.3.4ã§ã¯ã€ŒHTTP/1.1 ã‚ªãƒªã‚¸ãƒ³ã‚µãƒ¼ãƒã«ã¨ã£ã¦ã‚ˆã‚Šæœ›ã¾ã‚Œã‚‹å‹•ä½œã¨ã¯å¼·ã„ã‚¨ãƒ³ãƒ†ã‚£ãƒ†ã‚£ã‚¿ã‚°ã¨ Last-Modified å€¤ã®ä¸¡æ–¹ã‚’é€ã‚‹äº‹ã§ã‚ã‚‹ã€ã¨ã•ã‚Œã¦ã„ã¾ã™ã€‚ãªã‚‹ã¹ãå¼·ã„ETagã‚’ä½¿ã„ã¾ã—ã‚‡ã†ã€ã¨ã„ã†ã“ã¨ã§ã™ã€‚ Rails2.0ã®ç”Ÿæˆæ‰‹æ³• ã€Œhttp:
yuhei_kagaya 2012/02/11
apache

performance

etag
ãƒªãƒ³ã‚¯
æ ªå¼ä¼šç¤¾ã‚¹ã‚¿ã‚¤ãƒ«ã‚º
AWSã‚¢ãƒ‰ãƒãƒ³ã‚¹ãƒ‰ã‚³ãƒ³ã‚µãƒ«ãƒ†ã‚£ãƒ³ã‚°ãƒ‘ãƒ¼ãƒˆãƒŠãƒ¼ã®ä¸€å“¡ã¨ã—ã¦æ´»å‹•ã™ã‚‹æ ªå¼ä¼šç¤¾ã‚¹ã‚¿ã‚¤ãƒ«ã‚ºãŒã€AWSå°Žå…¥ã€ç§»è¡Œã€é–‹ç™ºã€ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã€é‹ç”¨ä¿å®ˆãªã©ã€ã™ã¹ã¦ã®ã”ç›¸è«‡ã«ä¹—ã‚‰ã›ã¦ã„ãŸã ãã¾ã™ã€‚ AWSã‚’å°Žå…¥ã—ãŸã„ãŒä½•ã‹ã‚‰å§‹ã‚ãŸã‚‰ã„ã„ã‹ã‚ã‹ã‚‰ãªã„ æ—¢å˜ã®ãƒ™ãƒ³ãƒ€ãƒ¼ãŒæ–°æŠ€è¡“ã«å¼±ãã€è‰¯ã„ææ¡ˆãŒã‚‚ã‚‰ãˆãªã„ ã‚¯ãƒ©ã‚¦ãƒ‰ã®å°Žå…¥ã«ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã®ä¸å®‰ãŒã‚ã‚‹ AWSã‚’ã¨ã‚Šã‚ãˆãšå°Žå…¥ã—ãŸãŒã€ã•ã‚‰ã«æ´»ç”¨ã—ã¦ã„ããŸã„ ç¤¾å†…ã«AWSã®çŸ¥è¦‹ã‚’æŒã£ã¦ã„ã‚‹äººãŒã„ãªã„ AWSãªã‚‰ã§ã¯ã®ã‚·ã‚¹ãƒ†ãƒ é–‹ç™ºã‚’è©³ã—ãçŸ¥ã‚ŠãŸã„
yuhei_kagaya 2012/02/11
apache

performance

etag
ãƒªãƒ³ã‚¯
Apache DoSæ”»æ’ƒå¯¾ç– â€“ mod_evasiveç·¨ | ijo.cc
Apacheã®DoSæ”»æ’ƒå¯¾ç–ã«ã¯ã€è‰²ã€…ãªãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒç”¨æ„ã•ã‚Œã¦ã‚‹ã€‚ æœ‰åã©ã“ã‚ã ã¨ã€ã¯ã¦ãªè£½ã®mod_dosdetectorã€ITProã§ã‚‚ç´¹ä»‹ã•ã‚ŒãŸmod_evasiveã ã‚ã†ã‹ã€‚ ã“ã‚Œã¾ã§ã€mod_dosdetectorã‚’åˆ©ç”¨ã—ã¦ããŸã‘ã©ã€ä»Šå›žã¯mod_evasiveã‚’å°Žå…¥ã—ã¦ã¿ãŸã€‚ ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã€mod_evasive ã‚µãƒ¼ãƒç’°å¢ƒã¯ã€ CentOS/5.5 (64bitç‰ˆ) , Apache/2.2.15 mod_evasive ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« apxsã‚³ãƒžãƒ³ãƒ‰ã§Apacheã«ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’è¿½åŠ ã™ã‚‹ã®ã§ã€mod_so.cãŒå¿…è¦ã€‚ mod_so.cãŒãªã„å ´åˆã¯ã€yumã‹ã‚‰httpd-develã‚’äº‹å‰ã«ã„ã‚Œã¦ãŠãã€‚ # httpd -l core.c prefork.c http_core.c mod_so.cã€€â†ã“ã‚ŒãŒã‚ã‚‹ã“ã¨ # cd /usr/local/src/ # wget http
yuhei_kagaya 2011/12/19
apache

dos
ãƒªãƒ³ã‚¯
mod_dosdetector ã®ä½¿ã„æ–¹ - ã¸ã³ã«ã£ã
ã€Žã‚µãƒ¼ãƒ/ã‚¤ãƒ³ãƒ•ãƒ©ã‚’æ”¯ãˆã‚‹æŠ€è¡“ã€ã§çŸ¥ã£ãŸDoSæ”»æ’ƒåˆ¤å®šãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ« mod_dosdetector ã®ä½¿ã„æ–¹ã€‚mod_dosdetecotr ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ 0.2ã€ç’°å¢ƒã¯ Apache 2.2.3 @ CentOS 5ã€‚ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« wget http://ncu.dl.sourceforge.net/sourceforge/moddosdetector/mod_dosdetector-0.2.tar.gz tar xvzf mod_dosdetector-0.2.tar.gz cd mod_dosdetector-0.2 make sudo make install httpd.conf è¨å®šä¾‹ # å®Ÿéš›ã«ã¯ã“ã®ä¸€è¡Œã¯ make install ã§è¿½åŠ ã•ã‚Œã‚‹ LoadModule dosdetector_module modules/mod_dosdetector.so DoSDete
yuhei_kagaya 2011/12/19
dos

apache
ãƒªãƒ³ã‚¯
1 2 3 æ¬¡ã®ãƒšãƒ¼ã‚¸