{"id":21509,"date":"2024-01-02T10:34:24","date_gmt":"2024-01-02T10:34:24","guid":{"rendered":"https:\/\/server.hk\/blog\/21509\/"},"modified":"2024-11-14T10:31:35","modified_gmt":"2024-11-14T02:31:35","slug":"mongodb-glossary-replication","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21509\/","title":{"rendered":"MongoDB \u8a5e\u5f59\u8868 &#8211; \u8907\u88fd"},"content":{"rendered":"<h1 id=\"mongodb-glossary-replication-QvQFKqnGIE\">MongoDB \u8a5e\u5f59\u8868 &#8211; \u8907\u88fd (Replication)<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7684\u4e16\u754c\u4e2d\uff0c\u8907\u88fd\u5728\u78ba\u4fdd\u6578\u64da\u7684\u53ef\u7528\u6027\u3001\u53ef\u9760\u6027\u548c\u5bb9\u932f\u6027\u65b9\u9762\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002MongoDB \u4f5c\u70ba\u4e00\u500b\u53d7\u6b61\u8fce\u7684 NoSQL \u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u5f37\u5927\u7684\u8907\u88fd\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u5728\u4e0d\u540c\u4f3a\u670d\u5668\u4e4b\u9593\u5275\u5efa\u591a\u500b\u6578\u64da\u526f\u672c\u3002\u672c\u6587\u5c07\u63a2\u8a0e MongoDB \u4e2d\u7684\u8907\u88fd\u6982\u5ff5\u53ca\u5176\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"what-is-replication-QvQFKqnGIE\">\u4ec0\u9ebc\u662f\u8907\u88fd\uff1f<\/h2>\n<p>\u8907\u88fd\u662f\u5275\u5efa\u548c\u7dad\u8b77\u591a\u500b\u6578\u64da\u526f\u672c\u4ee5\u78ba\u4fdd\u5176\u53ef\u7528\u6027\u548c\u8010\u4e45\u6027\u7684\u904e\u7a0b\u3002\u5728 MongoDB \u4e2d\uff0c\u8907\u88fd\u6d89\u53ca\u5728\u591a\u500b\u4f3a\u670d\u5668\u4e4b\u9593\u540c\u6b65\u6578\u64da\uff0c\u9019\u4e9b\u4f3a\u670d\u5668\u88ab\u7a31\u70ba\u8907\u88fd\u96c6\u3002\u8907\u88fd\u96c6\u7531\u4e00\u500b\u4e3b\u7bc0\u9ede\u548c\u4e00\u500b\u6216\u591a\u500b\u6b21\u7bc0\u9ede\u7d44\u6210\u3002<\/p>\n<p>\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u8655\u7406\u6240\u6709\u5beb\u5165\u64cd\u4f5c\u4e26\u5354\u8abf\u6578\u64da\u8907\u88fd\u5230\u6b21\u7bc0\u9ede\u3002\u6b21\u7bc0\u9ede\u5f9e\u4e3b\u7bc0\u9ede\u8907\u88fd\u6578\u64da\uff0c\u4e26\u53ef\u4ee5\u57f7\u884c\u8b80\u53d6\u64cd\u4f5c\uff0c\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<h2 id=\"advantages-of-replication-QvQFKqnGIE\">\u8907\u88fd\u7684\u512a\u9ede<\/h2>\n<p>\u5728 MongoDB \u4e2d\uff0c\u8907\u88fd\u63d0\u4f9b\u4e86\u591a\u9805\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u900f\u904e\u64c1\u6709\u591a\u500b\u6578\u64da\u526f\u672c\uff0c\u5373\u4f7f\u4e3b\u7bc0\u9ede\u6545\u969c\uff0cMongoDB \u4ecd\u53ef\u8b93\u5176\u4e2d\u4e00\u500b\u6b21\u7bc0\u9ede\u63a5\u7ba1\u4f5c\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\uff0c\u5f9e\u800c\u5c07\u505c\u6a5f\u6642\u9593\u964d\u81f3\u6700\u4f4e\u3002<\/li>\n<li><strong>\u6578\u64da\u5197\u9918\uff1a<\/strong>\u8907\u88fd\u63d0\u4f9b\u6578\u64da\u5197\u9918\uff0c\u6e1b\u5c11\u56e0\u786c\u4ef6\u6545\u969c\u6216\u707d\u96e3\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/li>\n<li><strong>\u8b80\u53d6\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u6b21\u7bc0\u9ede\u53ef\u4ee5\u8655\u7406\u8b80\u53d6\u64cd\u4f5c\uff0c\u5c07\u8b80\u53d6\u8ca0\u8f09\u5206\u4f48\u5230\u591a\u500b\u4f3a\u670d\u5668\u4e0a\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u5730\u7406\u5206\u4f48\uff1a<\/strong>MongoDB \u5141\u8a31\u8907\u88fd\u96c6\u5206\u4f48\u5728\u4e0d\u540c\u7684\u5730\u7406\u5340\u57df\uff0c\u5be6\u73fe\u6578\u64da\u672c\u5730\u5316\u4e26\u964d\u4f4e\u7db2\u7d61\u5ef6\u9072\u3002<\/li>\n<\/ul>\n<h2 id=\"replication-process-QvQFKqnGIE\">\u8907\u88fd\u904e\u7a0b<\/h2>\n<p>MongoDB \u7684\u8907\u88fd\u904e\u7a0b\u5305\u62ec\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u9078\u8209\u4e3b\u7bc0\u9ede\uff1a<\/strong>\u7576\u8907\u88fd\u96c6\u521d\u59cb\u5316\u6642\uff0cMongoDB \u6703\u57fa\u65bc\u6295\u7968\u6a5f\u5236\u9078\u51fa\u4e3b\u7bc0\u9ede\u3002\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u8655\u7406\u6240\u6709\u5beb\u5165\u64cd\u4f5c\u4e26\u5c07\u6578\u64da\u8907\u88fd\u5230\u6b21\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u6578\u64da\u540c\u6b65\uff1a<\/strong>\u4e3b\u7bc0\u9ede\u5c07\u6240\u6709\u5beb\u5165\u64cd\u4f5c\u8a18\u9304\u5230\u5176\u64cd\u4f5c\u65e5\u8a8c (oplog) \u4e2d\uff0c\u4e26\u5c07\u8b8a\u66f4\u767c\u9001\u5230\u6b21\u7bc0\u9ede\u3002\u6b21\u7bc0\u9ede\u61c9\u7528\u9019\u4e9b\u8b8a\u66f4\u5230\u5b83\u5011\u7684\u6578\u64da\u96c6\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u81ea\u52d5\u6545\u969c\u8f49\u79fb\uff1a<\/strong>\u5982\u679c\u4e3b\u7bc0\u9ede\u4e0d\u53ef\u7528\uff0c\u8907\u88fd\u96c6\u6703\u81ea\u52d5\u5f9e\u53ef\u7528\u7684\u6b21\u7bc0\u9ede\u4e2d\u9078\u8209\u51fa\u4e00\u500b\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002\u9019\u500b\u904e\u7a0b\u78ba\u4fdd\u4e86\u6301\u7e8c\u7684\u6578\u64da\u53ef\u7528\u6027\u548c\u6700\u5c0f\u7684\u4e2d\u65b7\u3002<\/li>\n<\/ol>\n<h2 id=\"configuring-replication-QvQFKqnGIE\">\u914d\u7f6e\u8907\u88fd<\/h2>\n<p>\u8981\u5728 MongoDB \u4e2d\u914d\u7f6e\u8907\u88fd\uff0c\u60a8\u9700\u8981\u8a2d\u7f6e\u4e00\u500b\u8907\u88fd\u96c6\uff0c\u6307\u5b9a\u8907\u88fd\u96c6\u540d\u7a31\u4ee5\u53ca\u5c07\u6210\u70ba\u8a72\u96c6\u5408\u90e8\u5206\u7684\u4f3a\u670d\u5668\u5217\u8868\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 MongoDB shell \u6216\u914d\u7f6e\u6587\u4ef6\u4f86\u521d\u59cb\u5316\u8907\u88fd\u96c6\u4e26\u6dfb\u52a0\u7bc0\u9ede\u3002<\/p>\n<p>\u4e00\u65e6\u8a2d\u7f6e\u597d\u8907\u88fd\u96c6\uff0cMongoDB \u5c07\u81ea\u52d5\u8655\u7406\u8907\u88fd\u904e\u7a0b\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 MongoDB shell \u6216\u5716\u5f62\u754c\u9762\u5de5\u5177\u5982 MongoDB Compass \u76e3\u63a7\u8907\u88fd\u96c6\u7684\u72c0\u614b\u3001\u67e5\u770b\u8907\u88fd\u5ef6\u9072\u4ee5\u53ca\u57f7\u884c\u7ba1\u7406\u4efb\u52d9\u3002<\/p>\n<h2 id=\"conclusion-QvQFKqnGIE\">\u7d50\u8ad6<\/h2>\n<p>\u8907\u88fd\u662f MongoDB \u7684\u4e00\u9805\u57fa\u672c\u529f\u80fd\uff0c\u5b83\u78ba\u4fdd\u6578\u64da\u7684\u53ef\u7528\u6027\u3001\u53ef\u9760\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u901a\u904e\u5728\u8907\u88fd\u96c6\u4e0a\u5275\u5efa\u591a\u500b\u6578\u64da\u526f\u672c\uff0cMongoDB \u63d0\u4f9b\u4e86\u9ad8\u53ef\u7528\u6027\u3001\u5bb9\u932f\u6027\u548c\u8b80\u53d6\u53ef\u64f4\u5c55\u6027\u3002\u4e86\u89e3\u8907\u88fd\u7684\u6982\u5ff5\u5c0d\u65bc\u69cb\u5efa\u5065\u58ef\u4e14\u5177\u6709\u5f48\u6027\u7684 MongoDB \u90e8\u7f72\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6709\u8208\u8da3\u6df1\u5165\u4e86\u89e3 MongoDB \u8907\u88fd\u53ca\u5176\u512a\u52e2\uff0c\u4e0d\u59a8\u53c3\u8003 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u9019\u662f\u4e00\u5bb6\u9818\u5148\u7684 VPS \u4e3b\u6a5f\u63d0\u4f9b\u5546\uff0c\u63d0\u4f9b\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 MongoDB \u4e3b\u6a5f\u89e3\u6c7a\u65b9\u6848\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-21509","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21509","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=21509"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21509\/revisions"}],"predecessor-version":[{"id":23955,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21509\/revisions\/23955"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}