{"id":175751,"date":"2024-11-08T08:41:27","date_gmt":"2024-11-08T00:41:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175751\/"},"modified":"2024-11-08T08:41:28","modified_gmt":"2024-11-08T00:41:28","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mongodb%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-155-%e7%84%a1%e6%b3%95%e5%9c%a8%e4%b8%bb%e8%a6%81%e6%99%82%e6%87%89%e7%94%a8oplog","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175751\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 155 &#8211; \u7121\u6cd5\u5728\u4e3b\u8981\u6642\u61c9\u7528Oplog"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mongodb%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-155-%e7%84%a1%e6%b3%95%e5%9c%a8%e4%b8%bb%e8%a6%81%e6%99%82%e6%87%89%e7%94%a8oplog-PgJAFsrYnH\">\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 155 &#8211; 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id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc155%e7%9a%84%e5%8e%9f%e5%9b%a0-PgJAFsrYnH\">\u932f\u8aa4\u4ee3\u78bc155\u7684\u539f\u56e0<\/h2>\n<p>MongoDB\u7684Oplog\uff08\u64cd\u4f5c\u65e5\u8a8c\uff09\u662f\u7528\u65bc\u8a18\u9304\u6240\u6709\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u65e5\u8a8c\uff0c\u7279\u5225\u662f\u5728\u4e3b\u5f9e\u8907\u88fd\u67b6\u69cb\u4e2d\u3002\u7576\u4e3b\u7bc0\u9ede\u7684Oplog\u7121\u6cd5\u88ab\u61c9\u7528\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u932f\u8aa4\u4ee3\u78bc155\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u80fd\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>Oplog\u5927\u5c0f\u4e0d\u8db3\uff1a<\/strong>\u5982\u679cOplog\u7684\u5927\u5c0f\u8a2d\u7f6e\u904e\u5c0f\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u820a\u7684\u64cd\u4f5c\u88ab\u8986\u84cb\uff0c\u5f9e\u800c\u7121\u6cd5\u61c9\u7528\u65b0\u7684\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u5728\u4e3b\u5f9e\u8907\u88fd\u904e\u7a0b\u4e2d\uff0c\u7db2\u7d61\u4e0d\u7a69\u5b9a\u53ef\u80fd\u6703\u5c0e\u81f4\u5f9e\u7bc0\u9ede\u7121\u6cd5\u53ca\u6642\u63a5\u6536\u5230Oplog\u7684\u66f4\u65b0\u3002<\/li>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u5982\u679c\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u4e4b\u9593\u7684\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4Oplog\u7121\u6cd5\u6b63\u78ba\u61c9\u7528\u3002<\/li>\n<li><strong>\u7248\u672c\u4e0d\u5339\u914d\uff1a<\/strong>\u4e0d\u540c\u7248\u672c\u7684MongoDB\u4e4b\u9593\u53ef\u80fd\u5b58\u5728\u4e0d\u517c\u5bb9\u7684\u60c5\u6cc1\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4Oplog\u61c9\u7528\u5931\u6557\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-PgJAFsrYnH\">\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u7576\u9047\u5230\u932f\u8aa4\u4ee3\u78bc155\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5oplog%e5%a4%a7%e5%b0%8f-PgJAFsrYnH\">1. \u6aa2\u67e5Oplog\u5927\u5c0f<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5Oplog\u7684\u5927\u5c0f\u8a2d\u7f6e\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770bOplog\u7684\u5927\u5c0f\uff1a<\/p>\n<pre><code>db.runCommand({ replSetGetStatus: 1 })<\/code><\/pre>\n<p>\u5982\u679cOplog\u7684\u5927\u5c0f\u4e0d\u8db3\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0\u5176\u5927\u5c0f\u3002\u9019\u53ef\u4ee5\u5728MongoDB\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u9032\u884c\u8a2d\u7f6e\uff0c\u6216\u5728\u555f\u52d5MongoDB\u5be6\u4f8b\u6642\u6307\u5b9a\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-PgJAFsrYnH\">2. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u7a69\u5b9a\u3002\u53ef\u4ee5\u4f7f\u7528ping\u547d\u4ee4\u6aa2\u67e5\u9023\u63a5\u72c0\u614b\uff1a<\/p>\n<pre><code>ping <\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u7db2\u7d61\u4e0d\u7a69\u5b9a\uff0c\u5247\u9700\u8981\u89e3\u6c7a\u7db2\u7d61\u554f\u984c\u3002<\/p>\n<h3 id=\"3-%e5%90%8c%e6%ad%a5%e6%95%b8%e6%93%9a-PgJAFsrYnH\">3. \u540c\u6b65\u6578\u64da<\/h3>\n<p>\u5982\u679c\u4e3b\u5f9e\u7bc0\u9ede\u4e4b\u9593\u7684\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u53ef\u4ee5\u8003\u616e\u91cd\u65b0\u540c\u6b65\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5b8c\u6210\uff1a<\/p>\n<ul>\n<li>\u5728\u5f9e\u7bc0\u9ede\u4e0a\u505c\u6b62MongoDB\u670d\u52d9\u3002<\/li>\n<li>\u522a\u9664\u5f9e\u7bc0\u9ede\u4e0a\u7684\u6578\u64da\u76ee\u9304\u3002<\/li>\n<li>\u91cd\u65b0\u555f\u52d5\u5f9e\u7bc0\u9ede\uff0c\u4e26\u8b93\u5176\u5f9e\u4e3b\u7bc0\u9ede\u91cd\u65b0\u540c\u6b65\u6578\u64da\u3002<\/li>\n<\/ul>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%89%88%e6%9c%ac%e5%85%bc%e5%ae%b9%e6%80%a7-PgJAFsrYnH\">4. 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id=\"%e7%b8%bd%e7%b5%90-PgJAFsrYnH\">\u7e3d\u7d50<\/h2>\n<p>\u932f\u8aa4\u4ee3\u78bc155\u5728MongoDB\u4e2d\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u8207Oplog\u7684\u61c9\u7528\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5Oplog\u5927\u5c0f\u3001\u7db2\u7d61\u9023\u63a5\u3001\u6578\u64da\u4e00\u81f4\u6027\u4ee5\u53ca\u7248\u672c\u517c\u5bb9\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u53ca\u6642\u8655\u7406\u9019\u4e9b\u932f\u8aa4\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> \u9084\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc155\uff0c\u89e3\u6c7a\u7121\u6cd5\u5728\u4e3b\u8981\u6642\u61c9\u7528Oplog\u7684\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u6b63\u5e38\u904b\u884c\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-175751","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175751","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=175751"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175751\/revisions"}],"predecessor-version":[{"id":175752,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175751\/revisions\/175752"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}