{"id":63802,"date":"2024-10-14T02:36:16","date_gmt":"2024-10-13T18:36:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/63802\/"},"modified":"2024-10-14T02:36:16","modified_gmt":"2024-10-13T18:36:16","slug":"mongodb%e8%a1%93%e8%aa%9e-%e6%95%b8%e6%93%9a%e4%b8%ad%e5%bf%83%e6%84%9f%e7%9f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/63802\/","title":{"rendered":"MongoDB\u8853\u8a9e &#8211; \u6578\u64da\u4e2d\u5fc3\u611f\u77e5"},"content":{"rendered":"<h1 id=\"mongodb%e8%a1%93%e8%aa%9e-%e6%95%b8%e6%93%9a%e4%b8%ad%e5%bf%83%e6%84%9f%e7%9f%a5-YXwysQsHoa\">MongoDB\u8853\u8a9e &#8211; \u6578\u64da\u4e2d\u5fc3\u611f\u77e5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cMongoDB\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684NoSQL\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u96a8\u8457\u4f01\u696d\u5c0d\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u9700\u6c42\u7684\u589e\u52a0\uff0c\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\uff08Data Center Awareness\uff09\u6210\u70ba\u4e86MongoDB\u7684\u4e00\u500b\u91cd\u8981\u7279\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMongoDB\u7684\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\u6982\u5ff5\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e4%b8%ad%e5%bf%83%e6%84%9f%e7%9f%a5%ef%bc%9f-YXwysQsHoa\">\u4ec0\u9ebc\u662f\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\uff1f<\/h2>\n<p>\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\u662f\u6307\u6578\u64da\u5eab\u7cfb\u7d71\u80fd\u5920\u8b58\u5225\u548c\u5229\u7528\u5176\u904b\u884c\u7684\u7269\u7406\u6216\u865b\u64ec\u6578\u64da\u4e2d\u5fc3\u7684\u5730\u7406\u4f4d\u7f6e\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97MongoDB\u80fd\u5920\u5728\u591a\u500b\u6578\u64da\u4e2d\u5fc3\u4e4b\u9593\u9032\u884c\u6578\u64da\u5206\u4f48\u548c\u8907\u88fd\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e4%b8%ad%e5%bf%83%e6%84%9f%e7%9f%a5%e7%9a%84%e5%84%aa%e5%8b%a2-YXwysQsHoa\">\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u63d0\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u901a\u904e\u5728\u4e0d\u540c\u6578\u64da\u4e2d\u5fc3\u4e4b\u9593\u8907\u88fd\u6578\u64da\uff0cMongoDB\u80fd\u5920\u5728\u67d0\u4e00\u6578\u64da\u4e2d\u5fc3\u767c\u751f\u6545\u969c\u6642\uff0c\u8fc5\u901f\u5207\u63db\u5230\u5176\u4ed6\u6578\u64da\u4e2d\u5fc3\uff0c\u5f9e\u800c\u4fdd\u8b49\u7cfb\u7d71\u7684\u6301\u7e8c\u904b\u884c\u3002<\/li>\n<li><strong>\u964d\u4f4e\u5ef6\u9072\uff1a<\/strong>\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u6839\u64da\u7528\u6236\u7684\u5730\u7406\u4f4d\u7f6e\u9078\u64c7\u6700\u8fd1\u7684\u6578\u64da\u4e2d\u5fc3\u9032\u884c\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\uff0c\u5f9e\u800c\u964d\u4f4e\u5ef6\u9072\uff0c\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u8ca0\u8f09\u5747\u8861\uff1a<\/strong>\u901a\u904e\u5c07\u6578\u64da\u5206\u4f48\u5728\u591a\u500b\u6578\u64da\u4e2d\u5fc3\uff0cMongoDB\u80fd\u5920\u66f4\u6709\u6548\u5730\u5206\u914d\u8cc7\u6e90\uff0c\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e4%b8%ad%e5%bf%83%e6%84%9f%e7%9f%a5%ef%bc%9f-YXwysQsHoa\">\u5982\u4f55\u5be6\u73fe\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\uff1f<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u5be6\u73fe\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5176\u5206\u7247\uff08Sharding\uff09\u548c\u526f\u672c\u96c6\uff08Replica Set\uff09\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e7%bd%ae%e5%89%af%e6%9c%ac%e9%9b%86-YXwysQsHoa\">1. \u8a2d\u7f6e\u526f\u672c\u96c6<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u8a2d\u7f6e\u4e00\u500b\u526f\u672c\u96c6\uff0c\u9019\u662f\u4e00\u7d44MongoDB\u5be6\u4f8b\uff0c\u5176\u4e2d\u4e00\u500b\u5be6\u4f8b\u662f\u4e3b\u7bc0\u9ede\uff0c\u5176\u4ed6\u5be6\u4f8b\u662f\u5f9e\u7bc0\u9ede\u3002\u6bcf\u500b\u5f9e\u7bc0\u9ede\u53ef\u4ee5\u4f4d\u65bc\u4e0d\u540c\u7684\u6578\u64da\u4e2d\u5fc3\u3002<\/p>\n<pre><code>rs.initiate({\n    _id: \"myReplicaSet\",\n    members: [\n        { _id: 0, host: \"dc1-primary:27017\" },\n        { _id: 1, host: \"dc1-secondary:27017\" },\n        { _id: 2, host: \"dc2-secondary:27017\" }\n    ]\n})<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e5%88%86%e7%89%87-YXwysQsHoa\">2. \u914d\u7f6e\u5206\u7247<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u914d\u7f6e\u5206\u7247\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u7684\u6578\u64da\u4e2d\u5fc3\u4e4b\u9593\u5206\u4f48\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u5206\u7247\u9375\u4f86\u5be6\u73fe\u3002<\/p>\n<pre><code>sh.shardCollection(\"myDatabase.myCollection\", { \"shardKey\": 1 })<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%a8%99%e7%b1%a4%e4%be%86%e6%a8%99%e8%ad%98%e6%95%b8%e6%93%9a%e4%b8%ad%e5%bf%83-YXwysQsHoa\">3. \u4f7f\u7528\u6a19\u7c64\u4f86\u6a19\u8b58\u6578\u64da\u4e2d\u5fc3<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u6a19\u7c64\u4f86\u6a19\u8b58\u6bcf\u500b\u6578\u64da\u4e2d\u5fc3\uff0c\u9019\u6a23MongoDB\u5c31\u80fd\u5920\u6839\u64da\u6a19\u7c64\u9032\u884c\u6578\u64da\u7684\u5206\u4f48\u548c\u8907\u88fd\u3002<\/p>\n<pre><code>rs.add({ host: \"dc1-secondary:27017\", priority: 0, tags: { \"datacenter\": \"dc1\" } })<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-YXwysQsHoa\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u5927\u578b\u4f01\u696d\u5df2\u7d93\u6210\u529f\u5730\u5728\u5176\u67b6\u69cb\u4e2d\u5be6\u73fe\u4e86MongoDB\u7684\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u5229\u7528\u9019\u4e00\u7279\u6027\u4f86\u78ba\u4fdd\u7528\u6236\u6578\u64da\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5feb\u901f\u8a2a\u554f\u3002\u901a\u904e\u5728\u5168\u7403\u591a\u500b\u6578\u64da\u4e2d\u5fc3\u90e8\u7f72MongoDB\u5be6\u4f8b\uff0c\u9019\u4e9b\u5e73\u53f0\u80fd\u5920\u5728\u7528\u6236\u8a2a\u554f\u6642\u81ea\u52d5\u9078\u64c7\u6700\u8fd1\u7684\u6578\u64da\u4e2d\u5fc3\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-YXwysQsHoa\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\u662fMongoDB\u7684\u4e00\u500b\u95dc\u9375\u7279\u6027\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u3001\u6027\u80fd\u548c\u8ca0\u8f09\u5747\u8861\u80fd\u529b\u3002\u96a8\u8457\u4f01\u696d\u5c0d\u6578\u64da\u7ba1\u7406\u9700\u6c42\u7684\u589e\u52a0\uff0c\u7406\u89e3\u548c\u5be6\u65bd\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\u5c07\u6210\u70ba\u958b\u767c\u8005\u548c\u67b6\u69cb\u5e2b\u7684\u91cd\u8981\u4efb\u52d9\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MongoDB\u8853\u8a9e\u4e2d\u7684\u6578\u64da\u4e2d\u5fc3\u611f\u77e5\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u9ad8\u53ef\u7528\u6027\u548c\u6027\u80fd\u512a\u5316\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-63802","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=63802"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63802\/revisions"}],"predecessor-version":[{"id":63803,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63802\/revisions\/63803"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=63802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=63802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=63802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}