{"id":568,"date":"2024-04-13T15:12:17","date_gmt":"2024-04-13T07:12:17","guid":{"rendered":"http:\/\/mapleleaf666.vip\/?p=568"},"modified":"2024-04-13T15:27:51","modified_gmt":"2024-04-13T07:27:51","slug":"cap%e7%90%86%e8%ae%ba","status":"publish","type":"post","link":"http:\/\/mapleleaf666.vip\/?p=568","title":{"rendered":"CAP\u7406\u8bba"},"content":{"rendered":"\n<p>CAP \u539f\u5219\u53c8\u79f0 CAP \u5b9a\u7406\uff0c\u6307\u7684\u662f\u5728\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c Consistency\uff08\u4e00\u81f4\u6027\uff09\u3001 Availability\uff08\u53ef\u7528\u6027\uff09\u3001Partition tolerance\uff08\u5206\u533a\u5bb9\u9519\u6027\uff09\uff0c\u4e09\u8005\u4e0d\u53ef\u5f97\u517c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/s2.loli.net\/2024\/04\/13\/e832PDdJ5BKMQis.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/s2.loli.net\/2024\/04\/13\/e832PDdJ5BKMQis.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\u8fd9\u91cc\u5199\u56fe\u7247\u63cf\u8ff0\"\/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">CAP\u542b\u4e49<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u81f4\u6027\uff08C\uff09\uff1a\u6240\u6709\u7684\u8282\u70b9\u4e0a\u7684\u6570\u636e\u65f6\u523b\u4fdd\u6301\u540c\u6b65\u3002\u5bf9\u4e8e\u5ba2\u6237\u7aef\u7684\u6bcf\u6b21\u8bfb\u64cd\u4f5c\uff0c\u8981\u4e48\u8bfb\u5230\u7684\u662f\u6700\u65b0\u7684\u6570\u636e\uff0c\u8981\u4e48\u8bfb\u53d6\u5931\u8d25\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u4e00\u81f4\u6027\u662f\u7ad9\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u89d2\u5ea6\uff0c\u5bf9\u8bbf\u95ee\u672c\u7cfb\u7edf\u7684\u5ba2\u6237\u7aef\u7684\u4e00\u79cd\u627f\u8bfa\uff1a\u8981\u4e48\u6211\u7ed9\u60a8\u8fd4\u56de\u4e00\u4e2a\u9519\u8bef\uff0c\u8981\u4e48\u6211\u7ed9\u4f60\u8fd4\u56de\u7edd\u5bf9\u4e00\u81f4\u7684\u6700\u65b0\u6570\u636e\uff0c\u5176<strong>\u5f3a\u8c03\u7684\u662f\u6570\u636e\u6b63\u786e<\/strong>\u3002<\/li>\n\n\n\n<li>\u53ef\u7528\u6027\uff08A\uff09\uff1a\u4efb\u4f55\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u90fd\u80fd\u5f97\u5230\u54cd\u5e94\u6570\u636e\uff0c\u4e0d\u4f1a\u51fa\u73b0\u54cd\u5e94\u9519\u8bef\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u53ef\u7528\u6027\u662f\u7ad9\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u89d2\u5ea6\uff0c\u5bf9\u8bbf\u95ee\u672c\u7cfb\u7edf\u7684\u5ba2\u6237\u7684\u53e6\u4e00\u79cd\u627f\u8bfa\uff1a\u6211\u4e00\u5b9a\u4f1a\u7ed9\u60a8\u8fd4\u56de\u6570\u636e\uff0c\u4e0d\u4f1a\u7ed9\u4f60\u8fd4\u56de\u9519\u8bef\uff0c\u4f46\u4e0d\u4fdd\u8bc1\u6570\u636e\u6700\u65b0\uff0c<strong>\u5f3a\u8c03\u7684\u662f\u4e0d\u51fa\u9519<\/strong>\u3002<\/li>\n\n\n\n<li>\u5206\u533a\u5bb9\u5fcd\u6027\uff08P\uff09\uff1a\u7531\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u901a\u4fe1\uff0c\u7f51\u7edc\u662f\u4e0d\u53ef\u9760\u7684\u3002\u5f53\u4efb\u610f\u6570\u91cf\u7684\u6d88\u606f\u4e22\u5931\u6216\u5ef6\u8fdf\u5230\u8fbe\u65f6\uff0c\u7cfb\u7edf\u4ecd\u4f1a\u7ee7\u7eed\u63d0\u4f9b\u670d\u52a1\uff0c\u4e0d\u4f1a\u6302\u6389\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5206\u533a\u5bb9\u5fcd\u6027\u662f\u7ad9\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u89d2\u5ea6\uff0c\u5bf9\u8bbf\u95ee\u672c\u7cfb\u7edf\u7684\u5ba2\u6237\u7aef\u7684\u518d\u4e00\u79cd\u627f\u8bfa\uff1a\u6211\u4f1a\u4e00\u76f4\u8fd0\u884c\uff0c\u4e0d\u7ba1\u6211\u7684\u5185\u90e8\u51fa\u73b0\u4f55\u79cd\u6570\u636e\u540c\u6b65\u95ee\u9898\uff0c<strong>\u5f3a\u8c03\u7684\u662f\u4e0d\u6302\u6389<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">CAP \u5e38\u89c1\u6a21\u578b<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u800c\u8a00\uff0cP\u662f\u524d\u63d0\uff0c\u5fc5\u987b\u4fdd\u8bc1\uff0c\u56e0\u4e3a\u53ea\u8981\u6709\u7f51\u7edc\u4ea4\u4e92\u5c31\u4e00\u5b9a\u4f1a\u6709\u5ef6\u8fdf\u548c\u6570\u636e\u4e22\u5931\uff0c\u8fd9\u79cd\u72b6\u51b5\u6211\u4eec\u5fc5\u987b\u63a5\u53d7\uff0c\u5fc5\u987b\u4fdd\u8bc1\u7cfb\u7edf\u4e0d\u80fd\u6302\u6389\u3002\u6240\u4ee5\u53ea\u5269\u4e0bC\u3001A\u53ef\u4ee5\u9009\u62e9\u3002\u8981\u4e48\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\uff08\u4fdd\u8bc1\u6570\u636e\u7edd\u5bf9\u6b63\u786e\uff09\uff0c\u8981\u4e48\u4fdd\u8bc1\u53ef\u7528\u6027\uff08\u4fdd\u8bc1\u7cfb\u7edf\u4e0d\u51fa\u9519\uff09\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>CAP\u5f80\u5f80\u53ea\u80fd\u4e09\u8005\u53d6\u4e8c<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u727a\u7272\u5206\u533a\uff08CA \u6a21\u578b\uff09<\/h3>\n\n\n\n<p>CAP \u7406\u8bba\u544a\u8bc9\u6211\u4eec\u5206\u5e03\u5f0f\u7cfb\u7edf\u53ea\u80fd\u9009\u62e9 CP \u6216\u8005 AP\uff0c\u4f46\u5176\u5b9e\u8fd9\u91cc\u7684\u524d\u63d0\u662f\u7cfb\u7edf\u53d1\u751f\u4e86\u201c\u5206\u533a\u201d\u73b0\u8c61\u3002\u5982\u679c\u7cfb\u7edf\u6ca1\u6709\u53d1\u751f\u5206\u533a\u73b0\u8c61\uff0c\u4e5f\u5c31\u662f\u8bf4 P \u4e0d\u5b58\u5728\u7684\u65f6\u5019\uff08\u8282\u70b9\u95f4\u7684\u7f51\u7edc\u8fde\u63a5\u4e00\u5207\u6b63\u5e38\uff09\uff0c\u6211\u4eec\u6ca1\u6709\u5fc5\u8981\u653e\u5f03 C \u6216\u8005 A\uff0c\u5e94\u8be5 C \u548c A \u90fd\u53ef\u4ee5\u4fdd\u8bc1\uff0c\u8fd9\u5c31\u8981\u6c42\u67b6\u6784\u8bbe\u8ba1\u7684\u65f6\u5019\u65e2\u8981\u8003\u8651\u5206\u533a\u53d1\u751f\u65f6\u9009\u62e9 CP \u8fd8\u662f AP\uff0c\u4e5f\u8981\u8003\u8651\u5206\u533a\u6ca1\u6709\u53d1\u751f\u65f6\u5982\u4f55\u4fdd\u8bc1 CA\u3002<\/p>\n\n\n\n<p>\u4e3e\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u7ad9\u70b9\u6570\u636e\u5e93<\/li>\n\n\n\n<li>\u96c6\u7fa4\u6570\u636e\u5e93<\/li>\n\n\n\n<li>LDAP<\/li>\n\n\n\n<li>xFS \u6587\u4ef6\u7cfb\u7edf<\/li>\n<\/ul>\n\n\n\n<p>\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e24\u9636\u6bb5\u63d0\u4ea4<\/li>\n\n\n\n<li>\u7f13\u5b58\u9a8c\u8bc1\u534f\u8bae<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u727a\u7272\u53ef\u7528\u6027\uff08CP \u6a21\u578b\uff09<\/h3>\n\n\n\n<p>CP \u539f\u5219\u5c5e\u4e8e\u5f3a\u4e00\u81f4\u6027\u539f\u5219\uff0c\u8981\u6c42\u6240\u6709\u8282\u70b9\u53ef\u4ee5\u67e5\u8be2\u7684\u6570\u636e\u968f\u65f6\u8981\u62a5\u9519\u4e00\u81f4\uff08\u540c\u6b65\u4e2d\u7684\u6570\u636e\u4e0d\u53ef\u67e5\u8be2\uff09\uff0c\u5373\uff1a\u82e5\u5e72\u4e2a\u8282\u70b9\u5f62\u6210\u4e00\u4e2a\u903b\u8f91\u7684\u5171\u4eab\u533a\u57df\uff0c\u67d0\u4e00\u4e2a\u8282\u70b9\u66f4\u65b0\u7684\u6570\u636e\u90fd\u4f1a\u7acb\u5373\u540c\u6b65\u5230\u5176\u4ed6\u6570\u636e\u8282\u70b9\u4e2d\uff0c\u5f53\u6570\u636e\u540c\u6b65\u5b8c\u6210\u540e\u624d\u80fd\u8fd4\u56de\u6210\u529f\u7684\u7ed3\u679c\uff0c\u4f46\u662f\u5b9e\u9645\u7684\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7f51\u7edc\u6545\u969c\u5728\u6240\u96be\u514d\uff0c\u5982\u679c\u6b64\u65f6\u82e5\u5e72\u4e2a\u670d\u52a1\u8282\u70b9\u4e4b\u95f4\u65e0\u6cd5\u901a\u4fe1\u65f6\u5c31\u4f1a\u51fa\u73b0\u9519\u8bef\uff0c\u4ece\u800c\u727a\u7272\u5c4c\u4e86\u53ef\u7528\u6027\u539f\u5219\uff08Availability\uff09\uff0c\u5217\u5982\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u7684\u4e8b\u52a1\u3002<\/p>\n\n\n\n<p>\u4e3e\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5206\u5e03\u5f0f\u6570\u636e\u5e93<\/li>\n\n\n\n<li>\u5206\u5e03\u5f0f\u9501\u5b9a<\/li>\n\n\n\n<li>\u7edd\u5927\u90e8\u5206\u534f\u8bae<\/li>\n<\/ul>\n\n\n\n<p>\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u60b2\u89c2\u9501<\/li>\n\n\n\n<li>\u5c11\u6570\u5206\u533a\u4e0d\u53ef\u7528<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u727a\u7272\u4e00\u81f4\u6027\uff08AP \u6a21\u578b\uff09<\/h3>\n\n\n\n<p>AP \u539f\u5219\u5c5e\u4e8e\u5f31\u4e00\u81f4\u6027\u539f\u5219\uff0c\u5728\u96c6\u7fa4\u4e2d\u53ea\u8981\u5b58\u6d3b\u7684\u8282\u70b9\u6240\u53d1\u9001\u6765\u7684\u6240\u6709\u8bf7\u6c42\u90fd\u53ef\u4ee5\u5f97\u5230\u6b63\u786e\u7684\u56de\u5e94\uff0c\u5728\u8fdb\u884c\u6570\u636e\u540c\u6b65\u64cd\u4f5c\u4e2d\u5373\u4fbf\u67d0\u4e9b\u8282\u70b9\u6ca1\u6709\u6210\u529f\u7684\u5b9e\u73b0\u6570\u636e\u540c\u6b65\u4e5f\u8fd4\u56de\u6210\u529f\uff0c\u8fd9\u6837\u5c31\u727a\u7272\u4e86\u4e00\u81f4\u6027\u539f\u5219\uff08Consistency\uff09\u3002<\/p>\n\n\n\n<p>\u8fd9\u8bf4\u660e\uff1a\u5bf9\u5e94\u6570\u636e\u7684\u540c\u6b65\u4e00\u5b9a\u4f1a\u53d1\u51fa\u6307\u4ee4\uff0c\u4f46\u662f\u6700\u7ec8\u7684\u8282\u70b9\u662f\u5426\u771f\u7684\u5b9e\u73b0\u4e86\u540c\u6b65\uff0c\u5e76\u4e0d\u4fdd\u8bc1\uff0c\u53ef\u662f\u5374\u53ef\u4ee5\u53ca\u65f6\u7684\u5f97\u5230\u6570\u636e\u66f4\u65b0\u6210\u529f\u7684\u54cd\u5e94\uff0c\u53ef\u4ee5\u5e94\u7528\u5728\u7f51\u7edc\u73af\u5883\u90e8\u7f72\u5f88\u597d\u7684\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n<p>\u4e3e\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coda<\/li>\n\n\n\n<li>Web \u7f13\u5b58<\/li>\n\n\n\n<li>DNS<\/li>\n<\/ul>\n\n\n\n<p>\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5230\u671f \/ \u79df\u8d41<\/li>\n\n\n\n<li>\u89e3\u51b3\u51b2\u7a81<\/li>\n\n\n\n<li>\u4e50\u89c2<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CAP \u539f\u5219\u53c8\u79f0 CAP \u5b9a\u7406\uff0c\u6307\u7684\u662f\u5728\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c Consistency\uff08\u4e00\u81f4\u6027\uff09\u3001 Availab [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":569,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[20],"class_list":["post-568","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-note","tag-big-data"],"_links":{"self":[{"href":"http:\/\/mapleleaf666.vip\/index.php?rest_route=\/wp\/v2\/posts\/568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/mapleleaf666.vip\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/mapleleaf666.vip\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/mapleleaf666.vip\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/mapleleaf666.vip\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=568"}],"version-history":[{"count":1,"href":"http:\/\/mapleleaf666.vip\/index.php?rest_route=\/wp\/v2\/posts\/568\/revisions"}],"predecessor-version":[{"id":570,"href":"http:\/\/mapleleaf666.vip\/index.php?rest_route=\/wp\/v2\/posts\/568\/revisions\/570"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/mapleleaf666.vip\/index.php?rest_route=\/wp\/v2\/media\/569"}],"wp:attachment":[{"href":"http:\/\/mapleleaf666.vip\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/mapleleaf666.vip\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=568"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/mapleleaf666.vip\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}