{"id":21520,"date":"2024-01-02T10:45:22","date_gmt":"2024-01-02T10:45:22","guid":{"rendered":"https:\/\/server.hk\/blog\/21520\/"},"modified":"2024-11-14T10:31:23","modified_gmt":"2024-11-14T02:31:23","slug":"mongodb-glossary-replica-set","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21520\/","title":{"rendered":"MongoDB \u8a5e\u5f59\u8868 &#8211; \u526f\u672c\u96c6"},"content":{"rendered":"<h1 id=\"mongodb-glossary-replica-set-qJnFtEdFtA\">MongoDB \u8a5e\u5f59\u8868 &#8211; \u526f\u672c\u96c6\uff08Replica Set\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u7684\u4e16\u754c\u4e2d\uff0cMongoDB \u7531\u65bc\u5176\u9748\u6d3b\u6027\u3001\u53ef\u64f4\u5c55\u6027\u548c\u9ad8\u6027\u80fd\u800c\u7372\u5f97\u4e86\u986f\u8457\u7684\u666e\u53ca\u3002MongoDB \u7684\u4e00\u500b\u95dc\u9375\u7279\u6027\u662f\u5176\u5275\u5efa\u526f\u672c\u96c6\u7684\u80fd\u529b\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u4ec0\u9ebc\u662f\u526f\u672c\u96c6\u3001\u5b83\u662f\u5982\u4f55\u904b\u4f5c\u7684\uff0c\u4ee5\u53ca\u70ba\u4ec0\u9ebc\u5b83\u5c0d\u78ba\u4fdd\u6578\u64da\u53ef\u7528\u6027\u548c\u5bb9\u932f\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"what-is-a-replica-set-qJnFtEdFtA\">\u4ec0\u9ebc\u662f\u526f\u672c\u96c6\uff1f<\/h2>\n<p>\u5728 MongoDB \u4e2d\uff0c\u526f\u672c\u96c6\u662f\u4e00\u7d44\u5354\u540c\u5de5\u4f5c\u7684 MongoDB \u5be6\u4f8b\uff0c\u65e8\u5728\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5197\u9918\u3002\u5b83\u7531\u591a\u500b MongoDB \u7bc0\u9ede\u7d44\u6210\uff0c\u5176\u4e2d\u4e00\u500b\u7bc0\u9ede\u4f5c\u70ba\u4e3b\u7bc0\u9ede\uff0c\u5176\u4ed6\u7bc0\u9ede\u5247\u4f5c\u70ba\u6b21\u7bc0\u9ede\u3002\u4e3b\u7bc0\u9ede\u63a5\u6536\u6240\u6709\u5beb\u5165\u64cd\u4f5c\uff0c\u4e26\u5c07\u6578\u64da\u8907\u88fd\u5230\u6b21\u7bc0\u9ede\uff0c\u4ee5\u78ba\u4fdd\u5b83\u5011\u64c1\u6709\u8207\u4e3b\u7bc0\u9ede\u76f8\u540c\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"how-does-a-replica-set-work-qJnFtEdFtA\">\u526f\u672c\u96c6\u662f\u5982\u4f55\u904b\u4f5c\u7684\uff1f<\/h2>\n<p>\u7576\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5e8f\u5411\u4e3b\u7bc0\u9ede\u767c\u9001\u5beb\u5165\u8acb\u6c42\u6642\uff0c\u4e3b\u7bc0\u9ede\u57f7\u884c\u5beb\u5165\u64cd\u4f5c\uff0c\u7136\u5f8c\u5c07\u66f4\u6539\u8907\u88fd\u5230\u6b21\u7bc0\u9ede\u3002\u9019\u500b\u8907\u88fd\u904e\u7a0b\u662f\u7570\u6b65\u7684\uff0c\u9019\u610f\u5473\u8457\u4e3b\u7bc0\u9ede\u5728\u56de\u61c9\u5ba2\u6236\u7aef\u4e4b\u524d\u4e0d\u6703\u7b49\u5f85\u6b21\u7bc0\u9ede\u78ba\u8a8d\u66f4\u6539\u3002\u56e0\u6b64\uff0c\u5beb\u5165\u64cd\u4f5c\u53ef\u4ee5\u5feb\u901f\u57f7\u884c\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<p>\u9664\u4e86\u8907\u88fd\u6578\u64da\u5916\uff0c\u526f\u672c\u96c6\u9084\u63d0\u4f9b\u81ea\u52d5\u6545\u969c\u8f49\u79fb\u3002\u5982\u679c\u4e3b\u7bc0\u9ede\u56e0\u786c\u4ef6\u6545\u969c\u3001\u7db2\u7d61\u554f\u984c\u6216\u5176\u4ed6\u539f\u56e0\u800c\u8b8a\u5f97\u4e0d\u53ef\u7528\uff0c\u5247\u6703\u9078\u8209\u5176\u4e2d\u4e00\u500b\u6b21\u7bc0\u9ede\u4f5c\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002\u9019\u500b\u904e\u7a0b\u7531 MongoDB \u81ea\u52d5\u8655\u7406\uff0c\u78ba\u4fdd\u7cfb\u7d71\u5728\u6545\u969c\u767c\u751f\u6642\u4ecd\u7136\u4fdd\u6301\u904b\u884c\u3002<\/p>\n<h2 id=\"benefits-of-using-replica-sets-qJnFtEdFtA\">\u4f7f\u7528\u526f\u672c\u96c6\u7684\u597d\u8655<\/h2>\n<p>\u526f\u672c\u96c6\u63d0\u4f9b\u4e86\u5e7e\u500b\u597d\u8655\uff0c\u4f7f\u5176\u6210\u70ba MongoDB \u90e8\u7f72\u4e2d\u7684\u95dc\u9375\u7d44\u4ef6\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u901a\u904e\u5728\u4e0d\u540c\u7bc0\u9ede\u4e0a\u64c1\u6709\u591a\u500b\u6578\u64da\u526f\u672c\uff0c\u526f\u672c\u96c6\u78ba\u4fdd\u5373\u4f7f\u4e00\u500b\u6216\u591a\u500b\u7bc0\u9ede\u6545\u969c\uff0c\u7cfb\u7d71\u4ecd\u7136\u53ef\u7528\u3002<\/li>\n<li><strong>\u6578\u64da\u5197\u9918\uff1a<\/strong>\u526f\u672c\u96c6\u4e2d\u7684\u6bcf\u500b\u6b21\u7bc0\u9ede\u90fd\u5305\u542b\u6578\u64da\u7684\u5b8c\u6574\u526f\u672c\uff0c\u63d0\u4f9b\u5197\u9918\u4e26\u4fdd\u8b77\u6578\u64da\u514d\u53d7\u4e1f\u5931\u3002<\/li>\n<li><strong>\u8b80\u53d6\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u5ba2\u6236\u7aef\u53ef\u4ee5\u5c07\u8b80\u53d6\u64cd\u4f5c\u5206\u4f48\u5728\u6b21\u7bc0\u9ede\u4e0a\uff0c\u5be6\u73fe\u6a6b\u5411\u64f4\u5c55\u4e26\u63d0\u9ad8\u8b80\u53d6\u6027\u80fd\u3002<\/li>\n<li><strong>\u5099\u4efd\u548c\u6062\u5fa9\uff1a<\/strong>\u526f\u672c\u96c6\u901a\u904e\u5141\u8a31\u60a8\u5f9e\u6b21\u7bc0\u9ede\u9032\u884c\u5099\u4efd\u800c\u4e0d\u5f71\u97ff\u4e3b\u7bc0\u9ede\u7684\u6027\u80fd\uff0c\u7c21\u5316\u4e86\u5099\u4efd\u548c\u6062\u5fa9\u904e\u7a0b\u3002<\/li>\n<\/ul>\n<h2 id=\"conclusion-qJnFtEdFtA\">\u7d50\u8ad6<\/h2>\n<p>\u526f\u672c\u96c6\u662f MongoDB \u7684\u4e00\u500b\u57fa\u672c\u7279\u6027\uff0c\u78ba\u4fdd\u9ad8\u53ef\u7528\u6027\u3001\u5bb9\u932f\u6027\u548c\u6578\u64da\u5197\u9918\u3002\u901a\u904e\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5206\u4f48\u6578\u64da\u4e26\u81ea\u52d5\u8655\u7406\u6545\u969c\u8f49\u79fb\uff0c\u526f\u672c\u96c6\u70ba MongoDB \u90e8\u7f72\u63d0\u4f9b\u4e86\u4e00\u500b\u7a69\u5065\u4e14\u53ef\u9760\u7684\u57fa\u790e\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u652f\u6301 MongoDB \u526f\u672c\u96c6\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6191\u85c9\u5176\u4e00\u6d41\u7684 VPS \u89e3\u6c7a\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u69cb\u5efa\u548c\u7ba1\u7406\u60a8\u7684 MongoDB \u526f\u672c\u96c6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB \u8a5e\u5f59\u8868 &#038;#82&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21520","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21520","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=21520"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21520\/revisions"}],"predecessor-version":[{"id":23942,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21520\/revisions\/23942"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}