{"id":21538,"date":"2024-01-02T11:07:28","date_gmt":"2024-01-02T11:07:28","guid":{"rendered":"https:\/\/server.hk\/blog\/21538\/"},"modified":"2024-11-14T10:31:05","modified_gmt":"2024-11-14T02:31:05","slug":"mongodb-glossary-hidden-replica-set-member","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21538\/","title":{"rendered":"MongoDB \u8a5e\u5f59\u8868 &#8211; \u96b1\u85cf\u526f\u672c\u96c6\u6210\u54e1"},"content":{"rendered":"<h1 id=\"mongodb-glossary-hidden-replica-set-member-JbjtxWiUPC\">MongoDB \u8a5e\u5f59\u8868 &#8211; \u96b1\u85cf\u526f\u672c\u96c6\u6210\u54e1<\/h1>\n<p>\u5728 MongoDB \u4e2d\uff0c\u526f\u672c\u96c6\u662f\u4e00\u7d44 MongoDB \u5be6\u4f8b\uff0c\u9019\u4e9b\u5be6\u4f8b\u5132\u5b58\u76f8\u540c\u7684\u6578\u64da\u3002\u526f\u672c\u96c6\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5197\u9918\uff0c\u78ba\u4fdd\u5373\u4f7f\u5728\u786c\u4ef6\u6545\u969c\u6216\u8a08\u5283\u6027\u7dad\u8b77\u7684\u60c5\u6cc1\u4e0b\uff0c\u60a8\u7684\u6578\u64da\u4ecd\u7136\u53ef\u8a2a\u554f\u3002<\/p>\n<p>\u6bcf\u500b\u526f\u672c\u96c6\u7531\u591a\u500b\u6210\u54e1\u7d44\u6210\uff0c\u5176\u4e2d\u4e00\u500b\u6210\u54e1\u64d4\u4efb\u4e3b\u6210\u54e1\uff0c\u5176\u4ed6\u6210\u54e1\u70ba\u6b21\u8981\u6210\u54e1\u3002\u4e3b\u6210\u54e1\u8655\u7406\u6240\u6709\u5beb\u5165\u64cd\u4f5c\uff0c\u4e26\u5c07\u6578\u64da\u8907\u88fd\u5230\u6b21\u8981\u6210\u54e1\uff0c\u6b21\u8981\u6210\u54e1\u63d0\u4f9b\u8b80\u53d6\u64cd\u4f5c\u4e26\u4f5c\u70ba\u5099\u4efd\u3002<\/p>\n<h2 id=\"what-is-a-hidden-replica-set-member-JbjtxWiUPC\">\u4ec0\u9ebc\u662f\u96b1\u85cf\u526f\u672c\u96c6\u6210\u54e1\uff1f<\/h2>\n<p>\u96b1\u85cf\u526f\u672c\u96c6\u6210\u54e1\u662f\u4e00\u500b\u6b21\u8981\u6210\u54e1\uff0c\u4e26\u4e14\u4e0d\u5177\u5099\u6210\u70ba\u4e3b\u6210\u54e1\u7684\u8cc7\u683c\u3002\u5b83\u4e0d\u53c3\u8207\u9078\u8209\u904e\u7a0b\uff0c\u4e5f\u5c31\u662f\u8aaa\u5b83\u4e0d\u6703\u88ab\u9078\u70ba\u4e3b\u6210\u54e1\u3002\u96b1\u85cf\u6210\u54e1\u5c0d\u65bc\u67d0\u4e9b\u7279\u5b9a\u7684\u4f7f\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\uff0c\u7576\u60a8\u5e0c\u671b\u5c07\u8b80\u53d6\u64cd\u4f5c\u5f9e\u4e3b\u6210\u54e1\u5378\u8f09\u51fa\u53bb\uff0c\u800c\u4e0d\u5f71\u97ff\u5176\u6027\u80fd\u6642\uff0c\u96b1\u85cf\u6210\u54e1\u5c31\u6d3e\u4e0a\u7528\u5834\u4e86\u3002<\/p>\n<p>\u96b1\u85cf\u6210\u54e1\u4f7f\u7528 <code>hidden:true<\/code> \u9078\u9805\u9032\u884c\u914d\u7f6e\uff0c\u9019\u6a23\u53ef\u9632\u6b62\u5b83\u6210\u70ba\u4e3b\u6210\u54e1\u3002\u5b83\u4ecd\u6703\u5f9e\u4e3b\u6210\u54e1\u63a5\u6536\u8907\u88fd\u6578\u64da\uff0c\u4e26\u53ef\u63d0\u4f9b\u8b80\u53d6\u64cd\u4f5c\uff0c\u4f46\u5b83\u4e0d\u6703\u51fa\u73fe\u5728\u526f\u672c\u96c6\u7684\u914d\u7f6e\u4e2d\uff0c\u4e5f\u4e0d\u53c3\u8207\u9078\u8209\u904e\u7a0b\u3002<\/p>\n<h2 id=\"use-cases-for-hidden-replica-set-members-JbjtxWiUPC\">\u96b1\u85cf\u526f\u672c\u96c6\u6210\u54e1\u7684\u4f7f\u7528\u5834\u666f<\/h2>\n<p>\u96b1\u85cf\u526f\u672c\u96c6\u6210\u54e1\u5177\u6709\u591a\u7a2e\u512a\u52e2\uff0c\u53ef\u7528\u65bc\u4e0d\u540c\u7684\u60c5\u6cc1\uff1a<\/p>\n<h3 id=\"reporting-and-analytics-JbjtxWiUPC\">\u5831\u544a\u548c\u5206\u6790<\/h3>\n<p>\u901a\u904e\u914d\u7f6e\u96b1\u85cf\u6210\u54e1\uff0c\u60a8\u53ef\u4ee5\u5c07\u4f86\u81ea\u5831\u544a\u548c\u5206\u6790\u5de5\u5177\u7684\u8b80\u53d6\u64cd\u4f5c\u6307\u5411\u96b1\u85cf\u6210\u54e1\uff0c\u5f9e\u800c\u6e1b\u5c11\u4e3b\u6210\u54e1\u7684\u8ca0\u64d4\u3002\u9019\u6a23\u53ef\u4ee5\u57f7\u884c\u8907\u96dc\u67e5\u8a62\u548c\u751f\u6210\u5831\u544a\uff0c\u800c\u4e0d\u6703\u5f71\u97ff\u4e3b\u6210\u54e1\u7684\u6027\u80fd\u3002<\/p>\n<h3 id=\"backup-and-disaster-recovery-JbjtxWiUPC\">\u5099\u4efd\u548c\u707d\u96e3\u6062\u5fa9<\/h3>\n<p>\u96b1\u85cf\u6210\u54e1\u53ef\u4f5c\u70ba\u71b1\u5099\u4efd\uff0c\u61c9\u5c0d\u707d\u96e3\u6062\u5fa9\u7684\u9700\u6c42\u3002\u901a\u904e\u5f9e\u4e3b\u6210\u54e1\u8907\u88fd\u6578\u64da\uff0c\u96b1\u85cf\u6210\u54e1\u78ba\u4fdd\u60a8\u64c1\u6709\u4e00\u4efd\u6700\u65b0\u7684\u6578\u64da\u526f\u672c\uff0c\u4e26\u53ef\u5728\u4e3b\u6210\u54e1\u6545\u969c\u6642\u8fc5\u901f\u63d0\u5347\u6210\u70ba\u4e3b\u6210\u54e1\u3002<\/p>\n<h3 id=\"geographically-distributed-deployments-JbjtxWiUPC\">\u5730\u7406\u5206\u4f48\u5f0f\u90e8\u7f72<\/h3>\n<p>\u5728\u5730\u7406\u5206\u4f48\u5f0f\u90e8\u7f72\u4e2d\uff0c\u96b1\u85cf\u6210\u54e1\u53ef\u653e\u7f6e\u65bc\u4e0d\u540c\u7684\u5730\u5340\uff0c\u4ee5\u4fbf\u70ba\u7576\u5730\u7528\u6236\u63d0\u4f9b\u8b80\u53d6\u64cd\u4f5c\u3002\u9019\u6e1b\u5c11\u4e86\u7db2\u7d61\u5ef6\u9072\u4e26\u63d0\u5347\u6574\u9ad4\u7528\u6236\u9ad4\u9a57\u3002\u96b1\u85cf\u6210\u54e1\u53ef\u4ee5\u5f9e\u4f4d\u65bc\u4e0d\u540c\u5730\u5340\u7684\u4e3b\u6210\u54e1\u90a3\u88e1\u8907\u88fd\u6578\u64da\u3002<\/p>\n<h2 id=\"configuring-hidden-replica-set-members-JbjtxWiUPC\">\u914d\u7f6e\u96b1\u85cf\u526f\u672c\u96c6\u6210\u54e1<\/h2>\n<p>\u8981\u914d\u7f6e\u96b1\u85cf\u526f\u672c\u96c6\u6210\u54e1\uff0c\u60a8\u9700\u8981\u5c07\u6210\u54e1\u6dfb\u52a0\u5230\u526f\u672c\u96c6\u914d\u7f6e\u4e2d\uff0c\u4e26\u4f7f\u7528 <code>hidden:true<\/code> \u9078\u9805\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 MongoDB shell \u6dfb\u52a0\u96b1\u85cf\u6210\u54e1\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>\r\ncfg = rs.conf()\r\ncfg.members.push({ _id: 2, host: \"hidden_member:27017\", hidden: true })\r\nrs.reconfig(cfg)\r\n<\/pre>\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u96b1\u85cf\u6210\u54e1\u7684\u4e3b\u6a5f\u540d\u7a31\u70ba &#8220;hidden_member&#8221;\uff0c\u7aef\u53e3\u865f\u70ba &#8220;27017&#8221;\u3002\u6dfb\u52a0\u5f8c\uff0c\u96b1\u85cf\u6210\u54e1\u5c07\u958b\u59cb\u63a5\u6536\u8907\u88fd\u7684\u6578\u64da\uff0c\u4e26\u53ef\u63d0\u4f9b\u8b80\u53d6\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"conclusion-JbjtxWiUPC\">\u7d50\u8ad6<\/h2>\n<p>MongoDB \u4e2d\u7684\u96b1\u85cf\u526f\u672c\u96c6\u6210\u54e1\u63d0\u4f9b\u4e86\u4e00\u7a2e\u5f37\u5927\u7684\u65b9\u5f0f\u4f86\u5378\u8f09\u4e3b\u6210\u54e1\u7684\u8b80\u53d6\u64cd\u4f5c\u4e26\u63d0\u5347\u6027\u80fd\u3002\u5b83\u5011\u7279\u5225\u9069\u7528\u65bc\u5831\u544a\u548c\u5206\u6790\u3001\u5099\u4efd\u548c\u707d\u96e3\u6062\u5fa9\u4ee5\u53ca\u5730\u7406\u5206\u4f48\u5f0f\u90e8\u7f72\u3002\u901a\u904e\u914d\u7f6e\u96b1\u85cf\u6210\u54e1\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u526f\u672c\u96c6\u7684\u9ad8\u53ef\u7528\u6027\u3001\u6578\u64da\u5197\u9918\u548c\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<p>\u8981\u4e86\u89e3\u66f4\u591a\u6709\u95dc MongoDB \u548c VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f <a href=\"https:\/\/server.hk\">Server.HK<\/a>\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-21538","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21538","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=21538"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21538\/revisions"}],"predecessor-version":[{"id":23919,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21538\/revisions\/23919"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}