{"id":1088,"date":"2012-05-30T03:29:08","date_gmt":"2012-05-29T18:29:08","guid":{"rendered":"http:\/\/blog.xcir.net\/?p=1088"},"modified":"2012-06-02T00:30:46","modified_gmt":"2012-06-01T15:30:46","slug":"varnish%e3%82%92%e4%bd%bf%e3%81%86%e9%9a%9b%e3%81%ab%e8%a6%9a%e3%81%88%e3%81%a6%e3%81%8a%e3%81%8d%e3%81%9f%e3%81%84%e3%83%87%e3%83%95%e3%82%a9%e3%83%ab%e3%83%88%e3%81%ae%e7%bd%a0","status":"publish","type":"post","link":"http:\/\/blog.xcir.net\/?p=1088","title":{"rendered":"Varnish\u3092\u4f7f\u3046\u969b\u306b\u899a\u3048\u3066\u304a\u304d\u305f\u3044\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u7f60"},"content":{"rendered":"

\u6700\u8fd1\u3068\u3042\u308b\u4eba\u304c\u5d4c\u3063\u3066\u3044\u3066\u805e\u304b\u308c\u305f\u306e\u3067
\nVarnish\u3092\u4f7f\u3046\u4e0a\u3067\u899a\u3048\u3066\u304a\u304d\u305f\u3044\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u306e\u7f60\u3092\u8aac\u660e\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u30c7\u30d5\u30a9\u30eb\u30c8\u306eLISTEN\u30dd\u30fc\u30c8\u306f6081\u3001VCL\u3067\u306a\u304f\u8d77\u52d5\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u8a2d\u5b9a\u3059\u308b<\/h3>\n

\u305d\u306e\u304b\u305f\u306fbackend\u306e\u8a2d\u5b9a\u3092LISTEN\u30dd\u30fc\u30c8\u3068\u52d8\u9055\u3044\u3057\u3066\u3044\u307e\u3057\u305f\u3002
\nVarnish\u306e\u8a2d\u5b9a\u306f\u4e3b\u306b2\u3064\u306b\u308f\u304b\u308c\u3066\u3044\u307e\u3059<\/p>\n

    \u8d77\u52d5\u30d1\u30e9\u30e1\u30fc\u30bf<\/ol>\n
      VCL\u8a2d\u5b9a(default.vcl)<\/ol>\n

      \u8d77\u52d5\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4fdd\u5b58\u3059\u308b\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3057\u305f\u308a\u3001\u4fdd\u6301\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u6570\u3084\u3001\u30ef\u30fc\u30af\u30b9\u30da\u30fc\u30b9\u306e\u30b5\u30a4\u30ba\u3001LISTEN\u30dd\u30fc\u30c8\u3092\u6307\u5b9a\u3057\u305f\u308a\u306a\u3069\u3068
      \n\u4e3b\u306b\u5909\u66f4\u3059\u308b\u5834\u5408\u306fVarnish\u81ea\u4f53\u306e\u518d\u8d77\u52d5\u304c\u5fc5\u8981\u306a\u3069\u3068\u5373\u6642\u306b\u53cd\u6620\u3067\u304d\u306a\u3044\u3082\u306e\u304c\u591a\u3044\u3067\u3059\u3002
      \n\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u306eTTL\u306a\u3069\u3082\u3042\u308a\u3001\u5fc5\u305a\u3057\u3082\u5168\u3066\u3067\u306f\u306a\u3044\uff09<\/p>\n

      \u305d\u3057\u3066VCL\u8a2d\u5b9a\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3057\u3066Varnish\u304c\u3069\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3046\u304b\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

      redhat\u7cfb\u306e\u5834\u5408\u8d77\u52d5\u30d1\u30e9\u30e1\u30fc\u30bf\u306f
      \n\/etc\/sysconfig\/varnish
      \n\u306b\u8a18\u8ff0\u3055\u308c\u3066\u304a\u308a\u3001LISTEN\u30dd\u30fc\u30c8\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059<\/p>\n

      \n\r\n# # Default address and port to bind to\r\n# # Blank address means all IPv4 and IPv6 interfaces, otherwise specify\r\n# # a host name, an IPv4 dotted quad, or an IPv6 address in brackets.\r\n# VARNISH_LISTEN_ADDRESS=\r\nVARNISH_LISTEN_PORT=6081\r\n\n<\/pre>\n\n
      if-modified-since\u306b\u5bfe\u3057\u3066\u5e38\u306b304\u3092\u8fd4\u305d\u3046\u3068\u3059\u308b\u304c\u52d5\u4f5c\u304c\u4e0d\u5b89\u5b9a<\/h3>\n
      \u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u753b\u50cf\u306a\u3069\u304c\u5909\u66f4\u3055\u308c\u305a\u306b\u3001URL\u306b\u5bfe\u3057\u3066\u30e6\u30cb\u30fc\u30af\u3067\u3042\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3067\u304d\u308b\u5834\u5408
      \nif-modified-since\u3092\u53d7\u3051\u53d6\u3063\u305f\u6bb5\u968e\u3067\u3001\u5373304\u3092\u8fd4\u3059\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
      \u305f\u3068\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3067\u3059<\/p>\n
      \n\r\n...\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u8a2d\u5b9a...\r\nsub vcl_recv{\r\n  if(req.http.If-Modified-Since) {\r\n    error 304 "Not Modified";\r\n  }\r\n}\r\n\n<\/pre>\n
      \u7279\u306b\u554f\u984c\u3082\u306a\u304f\u52d5\u304f\u30d6\u30e9\u30a6\u30b6\u3068\u52d5\u304b\u306a\u3044\u30d6\u30e9\u30a6\u30b6\u304c\u51fa\u3066\u304f\u308b\u3068\u601d\u3044\u307e\u3059\u3002
      \nVarnish\u306e304\u6642\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u3088\u304f\u89b3\u5bdf\u3057\u3066\u307f\u308b\u3068\u3001\u30dc\u30c7\u30a3\u304c\u304f\u3063\u3064\u3044\u3066\u3044\u308b\u306e\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
      \u30b9\u30c6\u30fc\u30bf\u30b9304\u306f\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u3092\u542b\u3093\u3067\u306f\u306a\u3089\u306a\u3044<\/strong>\u305f\u3081
      \n\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u306f\u4e88\u671f\u305b\u306c\u52d5\u4f5c\u306b\u306a\u3063\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n
      \u3053\u308c\u306fVarnish\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u304c\u539f\u56e0\u3067\u3059\u3002
      \n\u307e\u305aVarnish\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u8a18\u8ff0\u3057\u305fVCL\u30b3\u30fc\u30c9\u3068\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306eVCL\u30b3\u30fc\u30c9\u3092\u3069\u306e\u3088\u3046\u306b\u6271\u3063\u3066\u3044\u308b\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
      Varnish\u306f\u30e6\u30fc\u30b6\u306e\u5165\u529b\u3057\u305fVCL\u30b3\u30fc\u30c9\u306e\u5f8c\u306b\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306eVCL\u30b3\u30fc\u30c9\u3092\u633f\u5165\u3057\u307e\u3059\u3002
      \n\"\"<\/a><\/p>\n
      \u305d\u306e\u305f\u3081\u3001\u305f\u3068\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306bvcl_recv\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u3067\u3082<\/p>\n
      \n\r\nsub vcl_recv{\r\n  if(req.http.If-Modified-Since) {\r\n    error 304 "Not Modified";\r\n  }\r\n}\r\n\n<\/pre>\n
      \u5b9f\u969b\u306bVarnish\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u89e3\u91c8\u3057\u307e\u3059<\/p>\n
      \n\r\nsub vcl_recv{\r\n  \/\/\u30e6\u30fc\u30b6\u306e\u8a2d\u5b9a\u3057\u305fvcl_recv\r\n  {\r\n    if(req.http.If-Modified-Since) {\r\n      error 304 "Not Modified";\r\n    }\r\n  }\r\n  \/\/Varnish\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306evcl_recv\r\n  {\r\n    if (req.restarts == 0) {\r\n        if (req.http.x-forwarded-for) {\r\n            set req.http.X-Forwarded-For =\r\n                req.http.X-Forwarded-For + ", " + client.ip;\r\n        } else {\r\n            set req.http.X-Forwarded-For = client.ip;\r\n        }\r\n    }\r\n    if (req.request != "GET" &&\r\n      req.request != "HEAD" &&\r\n      req.request != "PUT" &&\r\n      req.request != "POST" &&\r\n      req.request != "TRACE" &&\r\n      req.request != "OPTIONS" &&\r\n      req.request != "DELETE") {\r\n        \/* Non-RFC2616 or CONNECT which is weird. *\/\r\n        return (pipe);\r\n    }\r\n    if (req.request != "GET" && req.request != "HEAD") {\r\n        \/* We only deal with GET and HEAD by default *\/\r\n        return (pass);\r\n    }\r\n    if (req.http.Authorization || req.http.Cookie) {\r\n        \/* Not cacheable by default *\/\r\n        return (pass);\r\n    }\r\n    return (lookup);\r\n  }\r\n}\r\n\n<\/pre>\n
      \u3064\u307e\u308a\u3001\u30e6\u30fc\u30b6\u304c\u4f55\u3082\u6307\u5b9a\u3057\u306a\u3044\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u5168\u3066\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u52d5\u4f5c\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
      vcl_error\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059<\/p>\n
      \n\r\nsub vcl_error {\r\n    set obj.http.Content-Type = "text\/html; charset=utf-8";\r\n    set obj.http.Retry-After = "5";\r\n    synthetic {"\r\n<?xml version="1.0" encoding="utf-8"?>\r\n<!DOCTYPE html PUBLIC "-\/\/W3C\/\/DTD XHTML 1.0 Strict\/\/EN"\r\n "http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-strict.dtd">\r\n<html>\r\n  <head>\r\n    <title>"} + obj.status + " " + obj.response + {"<\/title>\r\n  <\/head>\r\n  <body>\r\n    <h1>Error "} + obj.status + " " + obj.response + {"<\/h1>\r\n    <p>"} + obj.response + {"<\/p>\r\n    <h3>Guru Meditation:<\/h3>\r\n    <p>XID: "} + req.xid + {"<\/p>\r\n    <hr>\r\n    <p>Varnish cache server<\/p>\r\n  <\/body>\r\n<\/html>\r\n"};\r\n    return (deliver);\r\n}\r\n\n<\/pre>\n
      \u3064\u307e\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u304c\u52d5\u3044\u3066\u3057\u307e\u3044\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u304c\u751f\u6210\u3055\u308c\u305f\u305f\u3081
      \n\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u4e0d\u5177\u5408\u304c\u8d77\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002
      \n      \"\"<\/a><\/p>\n
      \u3053\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u306f\u3001vcl_error\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a18\u8ff0\u3092\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
      \n\r\nsub vcl_error {\r\n    if(obj.status == 304){\r\n        return (deliver);\r\n    }\r\n}\r\n\n<\/pre>\n
      \u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308aerror\u3067304\u3092\u767a\u884c\u3059\u308b\u5834\u5408\u3001
      \n\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u3092\u884c\u308f\u305a\u305d\u306e\u307e\u307e\u6b21\u306e\u51e6\u7406\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n
      \u307e\u305f204 No Content\u30841XX\u306b\u3064\u3044\u3066\u3082\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u3092\u542b\u3093\u3067\u306f\u3044\u3051\u306a\u3044\u306e\u3067<\/p>\n
      \n\r\nsub vcl_error {\r\n    if((obj.status >= 100 && obj.status < 200) || obj.status == 204 || obj.status == 304){\r\n        return (deliver);\r\n    }\r\n}\r\n\n<\/pre>\n
      \u3068\u3059\u308b\u306e\u3082\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n
      \u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u304d\u308b\u306f\u305a\u306a\u306e\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u304d\u306a\u3044<\/h3>\n
      \u5168\u3066\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306f200\u3092\u8fd4\u3057\u3066\u3044\u308b\u306e\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002
      \n\u3053\u308c\u306f\u5148\u7a0b\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u3068\u7d61\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n
      vcl_recv\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
      \n\r\nsub vcl_recv {\r\n    if (req.restarts == 0) {\r\n        if (req.http.x-forwarded-for) {\r\n            set req.http.X-Forwarded-For =\r\n                req.http.X-Forwarded-For + ", " + client.ip;\r\n        } else {\r\n            set req.http.X-Forwarded-For = client.ip;\r\n        }\r\n    }\r\n    if (req.request != "GET" &&\r\n      req.request != "HEAD" &&\r\n      req.request != "PUT" &&\r\n      req.request != "POST" &&\r\n      req.request != "TRACE" &&\r\n      req.request != "OPTIONS" &&\r\n      req.request != "DELETE") {\r\n        \/* Non-RFC2616 or CONNECT which is weird. *\/\r\n        return (pipe);\r\n    }\r\n    if (req.request != "GET" && req.request != "HEAD") {\r\n        \/* We only deal with GET and HEAD by default *\/\r\n        return (pass);\r\n    }\r\n    if (req.http.Authorization || req.http.Cookie) {\r\n        \/* Not cacheable by default *\/\r\n        return (pass);\r\n    }\r\n    return (lookup);\r\n}\r\n\n<\/pre>\n
      \u898b\u3066\u306e\u901a\u308a\u3001\u8a8d\u8a3c\u6642\u3084\u30af\u30c3\u30ad\u30fc\u304c\u4ed8\u3044\u3066\u3044\u308b\u5834\u5408\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306fpass\u52d5\u4f5c\u3068\u306a\u308a\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u307e\u305b\u3093\u3002
      \nVCL\u306e\u8a18\u8ff0\u3092\u3059\u308b\u969b\u306f\u3001\u5fc5\u305a\u81ea\u5206\u306e\u66f8\u3044\u305f\u30b3\u30fc\u30c9\u306e\u5f8c\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30b3\u30fc\u30c9\u304c\u4ed8\u4e0e\u3055\u308c\u308b\u3053\u3068\u3092\u610f\u8b58\u3057\u3066\u66f8\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
      \n\u5168\u3066\u81ea\u5206\u306e\u8a18\u8ff0\u3057\u305f\u30b3\u30fc\u30c9\u3067\u5b8c\u7d50\u3057\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u3092\u52d5\u304b\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u306f
      \n\u5fc5\u305areturn(XXXX)\u3067\u7d42\u308f\u308b<\/strong>\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
      \u4ee5\u4e0a
      \n\u610f\u5916\u3068\u5d4c\u308a\u3084\u3059\u3044\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u30fc\u3068\u3044\u3046\u70b9\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002
      \n\uff08\u50d5\u3082\u89e6\u308a\u59cb\u3081\u306e\u9803\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u304c\u52d5\u3044\u3066\u5d4c\u308a\u307e\u3057\u305f\uff09
      \n\u4f55\u304b\u306e\u53c2\u8003\u306b\u306a\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
              
      \u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0<\/a><\/div>        
      \u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af - Varnish\u3092\u4f7f\u3046\u969b\u306b\u899a\u3048\u3066\u304a\u304d\u305f\u3044\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u7f60<\/a><\/div>        
      Facebook \u306b\u30b7\u30a7\u30a2<\/a><\/div>        
      LinkedIn \u306b\u30b7\u30a7\u30a2<\/a><\/div>        
      Tweet<\/a><\/div><\/div>\n
      \n","protected":false},"excerpt":{"rendered":"
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