{"id":186,"date":"2017-02-20T01:12:11","date_gmt":"2017-02-19T16:12:11","guid":{"rendered":"http:\/\/www.very-cute.net\/wp\/?p=186"},"modified":"2017-02-20T12:49:19","modified_gmt":"2017-02-20T03:49:19","slug":"apache-listenbacklog","status":"publish","type":"post","link":"https:\/\/www.very-cute.net\/wp\/186\/","title":{"rendered":"Apache \u3067\u5927\u91cf\u30a2\u30af\u30bb\u30b9\u304c\u6765\u305f\u3068\u304d\u8ca0\u8377\u3092\u4e0a\u3052\u306a\u3044\u8a2d\u5b9a"},"content":{"rendered":"<p>Apache \u3067\u540c\u6642\u63a5\u7d9a\u6570\u306e\u8a2d\u5b9a\uff082.2 \u3067\u306f MaxClients\u30012.4 \u3067\u306f MaxRequestWorkers\uff09\u3088\u308a\u5927\u91cf\u30a2\u30af\u30bb\u30b9\u304c\u6765\u305f\u3068\u304d\u8ca0\u8377\u3092\u4e0a\u3052\u306a\u3044\u305f\u3081\u306e\u3061\u3087\u3063\u3068\u3057\u305f\u5de5\u592b\u306b\u3064\u3044\u3066\u66f8\u304d\u307e\u3059\u3002<\/p>\n<p>MaxClients \u3092\u3044\u304f\u3089\u4e0b\u3052\u3066\u3082\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u304c\u4e0b\u304c\u3089\u306a\u3044\u3058\u3083\u306a\u3044\u304b\uff01\u3068\u304a\u56f0\u308a\u306e\u8af8\u6c0f\u306b &#8230;<\/p>\n<p>\u305d\u308c\u306f\u3068\u3066\u3082\u7c21\u5358\u3067\u3001ListenBacklog \u3092\u5c11\u306a\u3081\uff08\u4f8b\u3048\u3070 1 \u3068\u304b\uff09\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>Apache \u306e\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u306f\u3001\u3053\u3046\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u304c\u30fb\u30fb\u30fb<br \/>\n&#8212;&#8212;&#8212;-<br \/>\nListenBacklog<br \/>\n\u4fdd\u7559\u72b6\u614b\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u30ad\u30e5\u30fc\u306e\u6700\u5927\u9577\u3067\u3059\u3002 \u4e00\u822c\u7684\u306b\u306f\u8abf\u6574\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3057\u3001\u8abf\u6574\u306f\u671b\u307e\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002 \u3057\u304b\u3057\u3001TCP SYN \u30d5\u30e9\u30c3\u30c9\u30a2\u30bf\u30c3\u30af\u306e\u72b6\u6cc1\u4e0b\u306b\u304a\u304b\u308c\u308b\u5834\u5408\u306b\u3001 \u5897\u3084\u3057\u305f\u65b9\u304c\u671b\u307e\u3057\u3044\u30b7\u30b9\u30c6\u30e0\u3082\u3042\u308a\u307e\u3059\u3002 listen(2) \u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u30d0\u30c3\u30af\u30ed\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3092 \u3054\u89a7\u4e0b\u3055\u3044\u3002<br \/>\n&#8212;&#8212;&#8212;-<br \/>\n\u3053\u308c\u3092\u8aad\u3080\u3068\u3001ListenBacklog \u306f\u8abf\u6574\u4e0d\u8981\u3001\u3059\u308b\u3068\u3057\u3066\u3082\u5927\u304d\u304f\u3059\u308b\u65b9\u5411\u3067\u3001\u3068\u601d\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3088\u306d\u3002<br \/>\n\u3067\u3082\u9055\u3044\u307e\u3059\u3002\u9006\u3067\u3059\u3002<br \/>\n<!--more--><\/p>\n<p>Apache \u306e\u6319\u52d5\u3068\u3057\u3066\u306f\u3001\u30a2\u30af\u30bb\u30b9\u6570\u304c MaxClients \/ MaxRequestWorkers \u3092\u8d85\u3048\u308b\u3068\u3001ListenBacklog \u306e\u8a2d\u5b9a\u5024\u306e\u6570\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u306f 511 \uff09\u3060\u3051\u30ad\u30e5\u30fc\u306b\u6e9c\u3081\u3089\u308c\u3066\u51e6\u7406\u5f85\u3061\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u5f85\u3061\u884c\u5217\u304c\u591a\u3044\u3068\u30b5\u30fc\u30d0\u30fc\u306e CPU\u8ca0\u8377\uff08Load Average\uff09\u3084\u30c7\u30a3\u30b9\u30af\u306e IOWait \u306e\u8ca0\u8377\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002<br \/>\n\u305d\u3057\u3066\u91cd\u304f\u306a\u3063\u3066\u305d\u306e\u3046\u3061\u4f55\u3082\u51e6\u7406\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u30cf\u30f3\u30b0\u3001\u307f\u305f\u3044\u306a\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3060\u3063\u305f\u3089 ListenBacklog \u306e\u30ad\u30e5\u30fc\u306b\u5f85\u3061\u884c\u5217\u3092\u6e9c\u3081\u306a\u3044\u307b\u3046\u304c\u30b5\u30fc\u30d0\u30fc\u306e\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\/etc\/httpd\/conf\/httpd.conf<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n... \r\n\r\n# \u63a5\u7d9a\u5f85\u3061\u306e\u30ad\u30e5\u30fc\u3092\u5c11\u306a\u3081\u306b\r\nListenBacklog 1\r\n\r\n...\r\n<\/pre>\n<p>\u8ffd\u52a0\u3059\u308b\u5834\u6240\u306f\u3069\u3053\u3067\u3082\u3044\u3044\u3067\u3059\u304c Listen \u306e\u4e0a\u304b\u4e0b\u3042\u305f\u308a\u304c\u898b\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apache \u3067\u540c\u6642\u63a5\u7d9a\u6570\u306e\u8a2d\u5b9a\uff082.2 \u3067\u306f MaxClients\u30012.4 \u3067\u306f MaxRequestWorkers\uff09\u3088\u308a\u5927\u91cf\u30a2\u30af\u30bb\u30b9\u304c\u6765\u305f\u3068\u304d\u8ca0\u8377\u3092\u4e0a\u3052\u306a\u3044\u305f\u3081\u306e\u3061\u3087\u3063\u3068\u3057\u305f\u5de5\u592b\u306b\u3064\u3044\u3066\u66f8\u304d\u307e\u3059\u3002 MaxClient &hellip; <a href=\"https:\/\/www.very-cute.net\/wp\/186\/\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,3],"tags":[17],"_links":{"self":[{"href":"https:\/\/www.very-cute.net\/wp\/wp-json\/wp\/v2\/posts\/186"}],"collection":[{"href":"https:\/\/www.very-cute.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.very-cute.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.very-cute.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.very-cute.net\/wp\/wp-json\/wp\/v2\/comments?post=186"}],"version-history":[{"count":0,"href":"https:\/\/www.very-cute.net\/wp\/wp-json\/wp\/v2\/posts\/186\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.very-cute.net\/wp\/wp-json\/wp\/v2\/media?parent=186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.very-cute.net\/wp\/wp-json\/wp\/v2\/categories?post=186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.very-cute.net\/wp\/wp-json\/wp\/v2\/tags?post=186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}