{"id":11060,"date":"2020-09-29T16:15:46","date_gmt":"2020-09-29T08:15:46","guid":{"rendered":"https:\/\/www.microfusion.cloud\/hk\/?p=11060"},"modified":"2025-01-13T14:52:20","modified_gmt":"2025-01-13T06:52:20","slug":"google-cdn-cache","status":"publish","type":"post","link":"https:\/\/www.microfusion.cloud\/hk\/2020\/09\/29\/google-cdn-cache\/","title":{"rendered":"\u5982\u4f55\u8b93 Google CDN Cache \u6307\u5b9a\u526f\u6a94\u540d\u7684\u6a94\u6848\u5462\uff1f"},"content":{"rendered":"

\u7531\u65bc GCP \u4e0a\u9762\u76ee\u524d\u6bd4\u8f03\u5e38\u898b\u7684 Google CDN (\u00a0Content Delivery\u00a0Network) Cache \u65b9\u6cd5\u5c31\u662f\u5c07\u5a92\u9ad4\u6a94\u6848\u3001\u5716\u7247\u6a94\u6848\u3001\u7269\u4ef6\u6a94\u6848\u653e\u5728 Google Cloud Storage \u4e0a\u9762\uff0c\u4e26\u4e14\u518d\u5c07\u6307\u5b9a\u7684 Bucket \u8b93 Google CDN \u9032\u884c Cache\u3002\u800c\u9664\u4e86\u9019\u500b\u65b9\u6cd5\u4ee5\u5916\uff0c\u96e3\u9053\u5c31\u6c92\u6709\u66f4\u5177\u6709\u5f48\u6027\u7684\u65b9\u6cd5\uff0c\u8b93\u6211\u5feb\u53d6\u6307\u5b9a\u67d0\u500b\u526f\u6a94\u540d\u7684\u6a94\u6848\u55ce\uff1f\u4f8b\u5982\uff1a\u53ea Cache \u4f4f .jpg .png .gif \u6a94\u5c31\u597d\u3002<\/p>\n

\u901a\u5e38\u6211\u5011\u8981\u5728\u7db2\u9801\u986f\u793a\u4e00\u5f35\u5716\u7247\uff0c\u5982\u679c\u662f\u4ee5\u5f80\u7684\u4f5c\u6cd5\uff0c\u662f\u5c07\u5716\u7247\u4e0a\u50b3\u5230 Google Cloud Storage \u4e0a\uff0c\u5716\u7247\u5c31\u6703\u6709\u4e00\u7d44 URL\uff0c\u56e0\u6b64\u5728\u7db2\u9801\u7a0b\u5f0f\u78bc\u4e2d\u986f\u793a\u5716\u7247\u7684\u65b9\u662f\u5c31\u662f\u5c07\u8a72 URL \u586b\u5beb\u5728\u7db2\u9801\u7a0b\u5f0f\u78bc\u4e2d\u3002\u5728\u4e0d\u6539\u4efb\u4f55\u7a0b\u5f0f\u78bc\u7684\u60c5\u6cc1\u4e0b\uff0c\u6211\u8a72\u5982\u4f55\u8b93\u6211\u53ef\u4ee5\u9032\u884c cache \u4f4f\u6307\u5b9a\u526f\u6a94\u540d\u7684\u6a94\u6848\uff1f<\/p>\n

\u4e8b\u524d\u6e96\u5099\uff1a<\/strong><\/p>\n

    \n
  1. \n

    \u5efa\u7acb VM\uff0c\u672c\u793a\u7bc4\u662f\u4f7f\u7528 CentOS 7\u3002<\/p>\n<\/li>\n

  2. \n

    \u5efa\u7acb\u4e00\u7d44 Instance Group (VM\u6578\u91cf\u53ef\u4f9d\u7167\u60a8\u7684\u9700\u6c42\u800c\u5b9a)\uff0c\u4e26\u5957\u7528\u5728 HTTP(S) Load Balancer \u4e0a<\/p>\n<\/li>\n<\/ol>\n

    \u89e3\u6c7a\u65b9\u6848\uff1a<\/strong><\/p>\n

    \u5728\u4e8b\u524d\u6e96\u5099\u9805\u76ee\u90fd\u6e96\u5099\u5c31\u7dd2\u5f8c\uff0c\u6211\u5011\u5c31\u52d5\u624b\u4f86\u5be6\u505a\u5c07\u6307\u5b9a\u526f\u6a94\u540d\u7684\u6a94\u6848\u9032\u884c\u5feb\u53d6\u7684\u4e8b\u9805\u5427\u3002
    ( Load Balancer \u7684\u5efa\u7acb\uff0c\u4e0d\u5728\u6b64\u7bc7\u63cf\u8ff0)<\/p>\n

    1. \u9996\u5148\uff0c\u5c07\u5148\u524d\u5efa\u7acb\u597d\u7684 GCP HTTP(S) Load Balancer \u7684 Backedn service \u4e2d \u958b\u555f Cloud CDN \u529f\u80fd<\/p>\n

    \"\"<\/p>\n

    \u00a0<\/p>\n

    2. SSH\u5230 CentOS VM \u4e3b\u6a5f\u5167\uff0c\u5b89\u88dd\u7db2\u9801\u4f3a\u670d\u5668\u5957\u4ef6<\/p>\n

    yum install httpd -y<\/em><\/p>\n

    \"\"<\/p>\n

    vim \/etc\/httpd\/conf\/httpd.conf<\/em><\/p>\n

    \"\"<\/p>\n

    systemctl start httpd<\/em>
    systemctl status httpd<\/em><\/p>\n

    \"\"<\/p>\n

    \u4e26\u4e0b\u8f09\u4e00\u5f35\u5716\u7247\u5230\u76ee\u9304\u5e95\u4e0b\u3002<\/em><\/p>\n

    \"\"<\/p>\n

    \u8a66\u8457\u5148\u5617\u8a66\u5728\u700f\u89bd\u5668\u4e0a\u900f\u904eLoad Balancer IP\u67e5\u770b http:\/\/<\/a>Load Balancer IP<\/em><\/a>\/Microfusion_LOGO.png<\/a>\u00a0<\/p>\n

    \u770b\u770b\u662f\u5426\u80fd\u6b63\u5e38\u986f\u793a\u9019\u5f35\u5716\u7247\uff1f<\/p>\n

    \"\"<\/p>\n

    \u4e26\u4e14\u6211\u5011\u6aa2\u67e5\u4e00\u4e0b\u5728 Cache\u4e4b\u524d <\/u><\/strong>\u5716\u7247\u7684\u72c0\u614b\u662f\u5982\u4f55\uff1f<\/p>\n

    Google Cloud CDN \u201cCache hit ratio\u201d\uff0c\u6c92\u6709cache\u4e4b\u524d\u662f\u986f\u793a n\/a<\/p>\n

    \"\"<\/p>\n

    \u7136\u5f8c\u7db2\u9801\u958b\u555f\u6aa2\u8996\u6a21\u5f0f\uff0c\u5bdf\u770b\u5716\u7247\u7684\u5167\u5bb9\u8cc7\u8a0a<\/p>\n

    \"\"<\/p>\n

    3. \u518d\u4f86\uff0c\u5f88\u91cd\u8981\u7684\u5c31\u662f\u8981\u5728\u7db2\u9801\u4f3a\u670d\u5668\u7684\u8a2d\u5b9a\u6a94\u9032\u884c\u4fee\u6539\u53c3\u6578<\/p>\n

    \u5728 httpd.conf \u8a2d\u5b9a\u6a94\u7684\u6700\u5f8c\u4e00\u884c\u52a0\u5165\u5e95\u4e0b\u53c3\u6578<\/p>\n

    <Files ~ “.(gif|jpeg|jpg|png|mp4)$”>
    \u00a0 \u00a0Header set Cache-Control “max-age=86400,public”
    <\/Files><\/p>\n

    \"\"<\/p>\n

    Cache \u985e\u578b\uff1agif, jpg, jpeg, png
    Cache \u6642\u9593\uff1a86400\u79d2<\/p>\n

    4. \u6dfb\u52a0\u5b8c\u53c3\u6578\u5f8c\uff0c\u8a18\u5f97\u8981\u91cd\u555f\u7db2\u9801\u4f3a\u670d\u5668\u670d\u52d9
    systemctl restart httpd<\/p>\n

    \"\"<\/p>\n

    5. \u6aa2\u67e5\u5716\u7247\u662f\u5426\u6709\u88abCDN\u7d66Cache\u4f4f\uff1f<\/p>\n

    \u7db2\u9801\u591a\u91cd\u65b0\u700f\u89bd\u5e7e\u6b21\uff0cCache \u4f4f\u4e4b\u5f8c\uff0c\u53ef\u770b\u898bCache hit ratio(\u547d\u4e2d\u7387\uff09\u63d0\u5347\u4e86\uff0c\u4e26\u4e14\u5728\u7db2\u9801\u6aa2\u8996\u6a21\u5f0f\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u770b\u898b \u201cAge<\/strong>\u201d \u548c \u201cCache-Control<\/strong>\u201d\u7684\u6642\u9593\u3002<\/p>\n

    Age\uff1a\u9019\u500b\u7269\u4ef6\u5728\u5feb\u53d6\u4e2d\u5b58\u5728\u7684\u6642\u9593\uff0c\u4ee5\u79d2\u70ba\u55ae\u4f4d\u3002
    Cache-Control\uff1a\u5411\u5f9e\u4f3a\u670d\u5668\u76f4\u5230\u5ba2\u6236\u7aef\u5728\u5167\u7684\u6240\u6709\u5feb\u53d6\u6a5f\u5236\u544a\u77e5\uff0c\u5b83\u5011\u662f\u5426\u53ef\u4ee5\u5feb\u53d6\u9019\u500b\u7269\u4ef6\u3002\u5176\u55ae\u4f4d\u70ba\u79d2\u3002<\/p>\n

    Cache\u4e4b\u5f8c<\/u><\/strong><\/p>\n

    \"\"
    \"\"<\/p>\n

    \u5982\u6b64\u4e00\u4f86\uff0c\u4ee5\u4e0a\u65b9\u6cd5\u5373\u53ef\u6839\u64da\u60a8\u6307\u5b9a\u7684\u526f\u6a94\u540d\u985e\u578b\uff0c\u9032\u884c CDN Cache \u4e86\uff0c\u662f\u4e0d\u662f\u5f88\u65b9\u4fbf\u5440\uff1f \u8d95\u5feb\u4f86\u8a66\u8a66\u770b\u5427\uff01<\/p>\n

    \u60f3\u4e86\u89e3\u66f4\u591a G Suite \u7684\u96b1\u85cf\u7248\u5be6\u7528\u529f\u80fd\uff0c\u8acb\u6301\u7e8c\u9396\u5b9a\u5b8f\u5ead\u67b6\u69cb\u5e2b\u5c08\u6b04<\/a>\uff0c\u8b93\u60a8\u65b0\u77e5\u8a0a\u606f\u63a5\u4e0d\u5b8c\u5594\uff01<\/p>\n

    \u00a0<\/p>\n\n\n

    \"\"<\/a><\/h3>\r\n

    \n\n\n

    \u00a0<\/p>\n

    \u00a0<\/p>","protected":false},"excerpt":{"rendered":"

    \u7531\u65bc GCP \u4e0a\u9762\u76ee\u524d\u6bd4\u8f03\u5e38\u898b\u7684 Google CDN (\u00a0Content Delivery\u00a0Network) Cache \u65b9\u6cd5\u5c31\u662f\u5c07\u5a92\u9ad4\u6a94\u6848\u3001\u5716\u7247\u6a94\u6848\u3001\u7269\u4ef6\u6a94\u6848\u653e\u5728 Google Cloud Storage \u4e0a\u9762\uff0c\u4e26\u4e14\u518d\u5c07\u6307\u5b9a\u7684 Bucket \u8b93 Google CDN \u9032\u884c Cache\u3002\u800c\u9664\u4e86\u9019\u500b\u65b9\u6cd5\u4ee5\u5916\uff0c\u96e3\u9053\u5c31\u6c92\u6709\u66f4\u5177\u6709\u5f48\u6027\u7684\u65b9\u6cd5\uff0c\u8b93\u6211\u5feb\u53d6\u6307\u5b9a\u67d0\u500b\u526f\u6a94\u540d\u7684\u6a94\u6848\u55ce\uff1f\u4f8b\u5982\uff1a\u53ea Cache \u4f4f .jpg .png .gif \u6a94\u5c31\u597d\u3002<\/p>\n","protected":false},"author":3,"featured_media":7101,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[173],"tags":[221,199],"class_list":["post-11060","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical_gcp","tag-g-suite","tag-gcp"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.microfusion.cloud\/hk\/wp-json\/wp\/v2\/posts\/11060","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.microfusion.cloud\/hk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.microfusion.cloud\/hk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.microfusion.cloud\/hk\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.microfusion.cloud\/hk\/wp-json\/wp\/v2\/comments?post=11060"}],"version-history":[{"count":10,"href":"https:\/\/www.microfusion.cloud\/hk\/wp-json\/wp\/v2\/posts\/11060\/revisions"}],"predecessor-version":[{"id":20576,"href":"https:\/\/www.microfusion.cloud\/hk\/wp-json\/wp\/v2\/posts\/11060\/revisions\/20576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.microfusion.cloud\/hk\/wp-json\/wp\/v2\/media\/7101"}],"wp:attachment":[{"href":"https:\/\/www.microfusion.cloud\/hk\/wp-json\/wp\/v2\/media?parent=11060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.microfusion.cloud\/hk\/wp-json\/wp\/v2\/categories?post=11060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.microfusion.cloud\/hk\/wp-json\/wp\/v2\/tags?post=11060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}