{"id":1104,"date":"2020-02-23T16:35:27","date_gmt":"2020-02-23T08:35:27","guid":{"rendered":"http:\/\/www.rain1024.com\/?p=1104"},"modified":"2023-08-07T20:57:24","modified_gmt":"2023-08-07T12:57:24","slug":"%e9%80%9a%e8%bf%87nas%e5%af%b9%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9fcap%e7%90%86%e8%ae%ba%e7%9a%84%e7%90%86%e8%a7%a3","status":"publish","type":"post","link":"http:\/\/rain1024.com\/index.php\/2020\/02\/23\/%e9%80%9a%e8%bf%87nas%e5%af%b9%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9fcap%e7%90%86%e8%ae%ba%e7%9a%84%e7%90%86%e8%a7%a3\/","title":{"rendered":"\u901a\u8fc7NAS\u5bf9\u5206\u5e03\u5f0f\u7cfb\u7edfCAP\u7406\u8bba\u7684\u7406\u89e3"},"content":{"rendered":"

\n CAP\u539f\u5219\u53c8\u79f0CAP\u5b9a\u7406,\u6307\u7684\u662f\u5728\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d:<\/p>\n

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\n<\/p><\/blockquote>\n

CAP\u7406\u8bba\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u662f\u7ecf\u5e38\u88ab\u7814\u7a76\u7684\u95ee\u9898\uff0c\u6211\u5728\u4e4b\u524d\u770b\u4e66\u7684\u65f6\u5019\u5374\u603b\u662f\u5fd8\u8bb0\u8fd9\u5957\u7406\u8bba\uff0c\u56e0\u4e3a\u5b83\u5728\u5177\u4f53\u8bbe\u8ba1\u7cfb\u7edf\u65f6CAP\u539f\u5219\u5e76\u4e0d\u80fd\u5168\u90e8\u5b9e\u73b0\uff0c\u4e09\u8005\u4e4b\u95f4\u4e0d\u540c\u7ec4\u5408\u8ba9\u4eba\u500d\u611f\u8ff7\u60d1\uff0c\u6bcf\u4e2a\u539f\u5219\u7684\u820d\u5f03\u90fd\u9700\u8981\u8003\u8651\u540e\u7eed\u53ef\u80fd\u5b58\u5728\u7684\u4e00\u7cfb\u5217\u95ee\u9898\uff0c\u800c\u6211\u5728\u5177\u4f53\u5f00\u53d1\u4e2d\u4e5f\u6ca1\u6709\u9047\u5230\u5206\u5e03\u5f0f\u6570\u636e\u540c\u6b65\u7684\u95ee\u9898\uff0c\u53ea\u662f\u5927\u6982\u8bb0\u5f97\u8fd9\u4e9b\u7406\u8bba\u3002<\/p>\n

\u6700\u8fd1\u4e70\u4e86NAS\uff0c\u60f3\u7740\u642d\u8d77\u6765\u4e00\u5957\u79c1\u6709\u4e91\u6765\u540c\u6b65\u81ea\u5df1\u7684\u6570\u636e\uff0c\u5728\u6ca1\u6709NAS\u4e4b\u524d\u6211\u90fd\u662f\u7528\u786c\u76d8+\u575a\u679c\u4e91\u8fd9\u6837\u7684\u7ec4\u5408\u6765\u5b58\u50a8\u6570\u636e\uff0c\u575a\u679c\u4e91\u662f\u5b9e\u65f6\u540c\u6b65\uff0c\u4f46\u5bb9\u91cf\u5c0f\uff0c\u786c\u76d8\u5bb9\u91cf\u5927\uff0c\u4f46\u8981\u9694\u51e0\u5929\u540c\u6b65\u4e00\u6b21\u3002\u5728\u6709\u4e86NAS\u540e\uff0c\u6211\u53ef\u4ee5\u5c06\u6570\u636e\u5b9e\u65f6\u540c\u6b65\u5230NAS\u4e2d\uff0c\u518d\u7531\u5b83\u540c\u6b65\u5230\u786c\u76d8\u6216\u4e24\u4e2a\u4ee5\u4e0a\u7684\u4e91\u5b58\u50a8\uff0c\u6211\u5f88\u96be\u4fe1\u4efb\u4e00\u79cd\u6570\u636e\u5b58\u50a8\u5f62\u5f0f\uff0c\u53ef\u80fd\u5b58\u5728\u7684\u4e22\u5931\u98ce\u9669\u592a\u5927\uff0c\u8fd9\u5176\u5b9e\u5c31\u662f\u5355\u4f53\u67b6\u6784\uff0c\u800c\u6709\u4e86NAS\u540e\uff0c\u6211\u53ef\u4ee5\u9009\u62e9\u7684\u5b58\u50a8\u5f62\u5f0f\u5c31\u8fbe\u5230\u56db\u4e2a\u4ee5\u4e0a\uff0c\u8fd9\u65f6\u6211\u7a81\u7136\u56de\u5fc6\u8d77\u4e86\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684CAP\u7406\u8bba\u3002<\/p>\n

\u6240\u8c13\u4e00\u81f4\u6027\u65e2\u662f\u4e00\u4efd\u6587\u4ef6\u4e0d\u8bba\u5728\u54ea\u4e2a\u4e91\u5b58\u50a8\u91cc\uff0c\u90fd\u662f\u4e00\u6837\u7684\uff0c\u4f8b\u5982word\u6587\u6863\uff0c\u6211\u5728NAS\u91cc\u7684\u6587\u4ef6\u52a0\u4e86\u6807\u9898\uff0c\u800cWebDEV\u91cc\u7684\u6587\u4ef6\u5374\u6ca1\u6709\u66f4\u6539\uff0c\u8fd9\u6837\u5f88\u660e\u663e\u662f\u6709\u95ee\u9898\u7684\uff0c\u6570\u636e\u7684\u4e0d\u4e00\u81f4\u4f1a\u5bfc\u81f4\u7248\u672c\u51b2\u7a81\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n

\u800c\u53ef\u7528\u6027\u5219\u66f4\u52a0\u76f4\u63a5\uff0c\u5c31\u662f\u6211\u80fd\u4e0d\u80fd\u8bbf\u95ee\u5230\u5b58\u653e\u5728\u4e91\u5b58\u50a8\u91cc\u7684\u6587\u4ef6\uff0c\u4e0d\u53ef\u8bbf\u95ee\u5373\u4e0d\u53ef\u7528\uff0c\u8fd9\u6837\u7684\u6545\u969c\u663e\u7136\u662f\u4e0d\u53ef\u4ee5\u627f\u53d7\u7684\uff0c\u4f8b\u5982\u786c\u76d8\u635f\u574f\u4e5f\u4f1a\u5bfc\u81f4\u6570\u636e\u4e0d\u53ef\u7528\u6027\uff0c\u8fd9\u65f6\u5019\u767e\u5ea6\u4e91\u6216\u575a\u679c\u4e91\u7684\u53ef\u7528\u6027\u5c31\u4f1a\u6bd4\u8f83\u9ad8\uff0c\u57fa\u672c\u4e0d\u4f1a\u51fa\u73b0\u5b95\u673a\u7684\u53ef\u80fd\u6027\u3002<\/p>\n

\u5206\u533a\u5bb9\u9519\u6027\uff0c\u501f\u7528\u767e\u79d1\u7684\u89e3\u91ca\uff1a\u4ee5\u5b9e\u9645\u6548\u679c\u800c\u8a00\uff0c\u5206\u533a\u76f8\u5f53\u4e8e\u5bf9\u901a\u4fe1\u7684\u65f6\u9650\u8981\u6c42\u3002\u7cfb\u7edf\u5982\u679c\u4e0d\u80fd\u5728\u65f6\u9650\u5185\u8fbe\u6210\u6570\u636e\u4e00\u81f4\u6027\uff0c\u5c31\u610f\u5473\u7740\u53d1\u751f\u4e86\u5206\u533a\u7684\u60c5\u51b5\uff0c\u5fc5\u987b\u5c31\u5f53\u524d\u64cd\u4f5c\u5728C\u548cA\u4e4b\u95f4\u505a\u51fa\u9009\u62e9\u3002\u6211\u6240\u642d\u5efa\u7684\u79c1\u6709\u4e91\u65e2\u5b58\u5728\u8fd9\u4e2a\u95ee\u9898\uff0c\u53c8\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u5b58\u5728\u662f\u56e0\u4e3a\u79c1\u6709\u4e91\u53d7\u7535\u6e90\u548c\u7f51\u7edc\u7684\u5f71\u54cd\u6bd4\u8f83\u76f4\u63a5\uff0c\u5f88\u53ef\u80fd\u4f1a\u5b95\u673a\u6216\u8fde\u63a5\u7f13\u6162\uff0c\u89e3\u51b3\u95ee\u9898\u662fNAS\u63d0\u4f9b\u7684\u5957\u4ef6\u53ef\u4ee5\u5c06\u4e00\u4efd\u6570\u636e\u540c\u6b65\u5230\u591a\u4e2a\u4e91\u5e73\u53f0\uff0c\u8fd9\u6837\uff0c\u53ea\u8981\u6211\u7684NAS\u662f\u53ef\u7528\u7684\uff0c\u5373\u6240\u6709\u6570\u636e\u4fbf\u80fd\u5728\u4e00\u5b9a\u65f6\u9650\u80fd\u8fbe\u5230\u4e00\u81f4\u3002<\/p>\n

\u8fd9\u91cc\u6211\u628aNAS\u5f53\u4f5c\u662f\u8282\u70b9\uff0c\u5982\u679c\u5b83\u4e00\u65e6\u5931\u6548\uff0c\u5206\u533a\u5bb9\u9519\u4fbf\u53d1\u751f\u4e86\uff0c\u8fd9\u65f6\u5019\u6211\u5c31\u8981\u5728CA\u4e2d\u9009\u62e9\uff0c\u672c\u5730\u548c\u4e91\u7aef\u5fc5\u7136\u662f\u4e0d\u4e00\u81f4\u7684\uff0c\u5c31\u9700\u8981\u51b3\u5b9a\u54ea\u4e2a\u7248\u672c\u662f\u53ef\u7528\u7684\u6709\u6548\u7684\u3002<\/p>\n

\"\"<\/p>\n

\n CAP\u539f\u5219\u7684\u7cbe\u9ad3\u5c31\u662f\u8981\u4e48AP\uff0c\u8981\u4e48CP\uff0c\u8981\u4e48AC\uff0c\u4f46\u662f\u4e0d\u5b58\u5728CAP\u3002\u5982\u679c\u5728\u67d0\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u6570\u636e\u65e0\u526f\u672c\uff0c \u90a3\u4e48\u7cfb\u7edf\u5fc5\u7136\u6ee1\u8db3\u5f3a\u4e00\u81f4\u6027\u6761\u4ef6\uff0c \u56e0\u4e3a\u53ea\u6709\u72ec\u4e00\u6570\u636e\uff0c\u4e0d\u4f1a\u51fa\u73b0\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\uff0c\u6b64\u65f6C\u548cP\u4e24\u8981\u7d20\u5177\u5907\uff0c\u4f46\u662f\u5982\u679c\u7cfb\u7edf\u53d1\u751f\u4e86\u7f51\u7edc\u5206\u533a\u72b6\u51b5\u6216\u8005\u5b95\u673a\uff0c\u5fc5\u7136\u5bfc\u81f4\u67d0\u4e9b\u6570\u636e\u4e0d\u53ef\u4ee5\u8bbf\u95ee\uff0c\u6b64\u65f6\u53ef\u7528\u6027\u6761\u4ef6\u5c31\u4e0d\u80fd\u88ab\u6ee1\u8db3\uff0c\u5373\u5728\u6b64\u60c5\u51b5\u4e0b\u83b7\u5f97\u4e86CP\u7cfb\u7edf\uff0c\u4f46\u662fCAP\u4e0d\u53ef\u540c\u65f6\u6ee1\u8db3\u3002\n<\/p><\/blockquote>\n

\u5f53\u6211\u56e0\u4e3a\u6570\u636e\u5b58\u50a8\u800c\u601d\u8003\u5230\u8fd9\u91cc\u65f6\uff0c\u4fbf\u5f00\u59cb\u7406\u89e3\u8fd9\u4e9b\u539f\u5219\u7684\u6289\u62e9\uff0c\u5728\u6211\u8fd9\u6837\u7684\u573a\u666f\u4e0b\uff0c\u6211\u4f1a\u9009\u62e9CA\uff08\u6570\u636e\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\uff09\uff0c\u800c\u6700\u91cd\u8981\u7684\u8fd8\u662fA\u53ef\u7528\u6027\uff0c\u4fdd\u8bc1\u6570\u636e\u6b64\u65f6\u53ef\u4ee5\u4f7f\u7528\uff0c\u800c\u4e00\u81f4\u6027\u53ea\u662f\u589e\u52a0\u4e00\u4e9b\u4e0d\u5fc5\u8981\u7684\u9ebb\u70e6\u800c\u5df2\uff0c\u5373\u4f7f\u591a\u4e2a\u4e91\u5e73\u53f0\u7684\u6570\u636e\u51fa\u73b0\u4e0d\u540c\uff0c\u5927\u4e0d\u4e86\u82b1\u4e9b\u65f6\u95f4\u53bb\u6838\u5bf9\u6574\u7406\uff0c\u6700\u8d77\u7801\u6570\u636e\u6ca1\u6709\u4e22\u5931\uff0c\u4fdd\u8bc1\u5404\u7aef\u53ef\u7528\u5c31\u884c\uff0c\u4ee5\u6570\u636e\u4e3a\u6838\u5fc3\uff0c\u800c\u5206\u533a\u53ef\u4ee5\u7b49\u6062\u590d\u4e4b\u540e\u518d\u8fdb\u884c\u5904\u7406\u3002<\/p>\n

\u800c\u76ee\u524d\u90fd\u6709\u5bf9\u5e94\u7684\u573a\u666f\u4f7f\u7528\u4e09\u79cd\u539f\u5219\u7684\u4e0d\u540c\u7ec4\u5408\uff0cCA\uff1a\u5982\u94f6\u884c\u548c\u91d1\u878d\u4e1a\uff0c\u5bf9\u4e8e\u6d89\u53ca\u5230\u94b1\u8d22\u8fd9\u6837\u4e0d\u80fd\u6709\u4e00\u4e1d\u8ba9\u6b65\u7684\u573a\u666f\uff0cC\u5fc5\u987b\u4fdd\u8bc1\uff0c\u7f51\u7edc\u53d1\u751f\u6545\u969c\u5b81\u53ef\u505c\u6b62\u670d\u52a1\uff0c\u8fd9\u662f\u4fdd\u8bc1CA\u820d\u5f03P\u3002CP \uff1a\u5982\u679c\u4e0d\u8981\u6c42A\uff08\u53ef\u7528\uff09\uff0c\u76f8\u5f53\u4e8e\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u9700\u8981\u5728Server\u4e4b\u95f4\u5f3a\u4e00\u81f4\uff0c\u800cP\uff08\u5206\u533a\uff09\u4f1a\u5bfc\u81f4\u540c\u6b65\u65f6\u95f4\u65e0\u9650\u5ef6\u957f\uff0c\u5982\u6b64CP\u4e5f\u662f\u53ef\u4ee5\u4fdd\u8bc1\u7684\u3002\u5f88\u591a\u4f20\u7edf\u7684\u6570\u636e\u5e93\u5206\u5e03\u5f0f\u4e8b\u52a1\u90fd\u5c5e\u4e8e\u8fd9\u79cd\u6a21\u5f0f\u3002AP \uff1a\u8981\u9ad8\u53ef\u7528\u5e76\u5141\u8bb8\u5206\u533a\uff0c\u5219\u9700\u653e\u5f03\u4e00\u81f4\u6027\u3002\u4e00\u65e6\u5206\u533a\u53d1\u751f\uff0c\u8282\u70b9\u4e4b\u95f4\u53ef\u80fd\u4f1a\u5931\u53bb\u8054\u7cfb\uff0c\u4e3a\u4e86\u9ad8\u53ef\u7528\uff0c\u6bcf\u4e2a\u8282\u70b9\u53ea\u80fd\u7528\u672c\u5730\u6570\u636e\u63d0\u4f9b\u670d\u52a1\uff0c\u800c\u8fd9\u6837\u4f1a\u5bfc\u81f4\u5168\u5c40\u6570\u636e\u7684\u4e0d\u4e00\u81f4\u6027\u3002\u73b0\u5728\u4f17\u591a\u7684NoSQL\u90fd\u5c5e\u4e8e\u6b64\u7c7b\u3002<\/p>\n

\u6ca1\u6709\u90a3\u79cd\u539f\u5219\u662f\u6700\u597d\u7684\uff0c\u53ea\u6709\u6700\u9002\u5408\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

CAP\u539f\u5219\u53c8\u79f0CAP\u5b9a\u7406,\u6307\u7684\u662f\u5728\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d: Consistency\uff08\u4e00\u81f4\u6027\uff09\u3001 Availabili\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-1104","post","type-post","status-publish","format-standard","hentry","category-technique"],"_links":{"self":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/1104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/comments?post=1104"}],"version-history":[{"count":1,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/1104\/revisions"}],"predecessor-version":[{"id":1362,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/1104\/revisions\/1362"}],"wp:attachment":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/media?parent=1104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/categories?post=1104"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/tags?post=1104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}