{"id":175745,"date":"2024-11-08T08:38:20","date_gmt":"2024-11-08T00:38:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175745\/"},"modified":"2024-11-08T08:38:21","modified_gmt":"2024-11-08T00:38:21","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-152-oplog%e9%a0%86%e5%ba%8f%e9%8c%af%e8%aa%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175745\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 152 &#8211; Oplog\u9806\u5e8f\u932f\u8aa4"},"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-152-oplog%e9%a0%86%e5%ba%8f%e9%8c%af%e8%aa%a4-FcoZnRNLwk\">\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 152 &#8211; Oplog\u9806\u5e8f\u932f\u8aa4<\/h1>\n<p>\u5728\u4f7f\u7528MongoDB\u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa4\u4ee3\u78bc152\uff0c\u9019\u901a\u5e38\u8207Oplog\u7684\u9806\u5e8f\u932f\u8aa4\u6709\u95dc\u3002Oplog\uff08\u64cd\u4f5c\u65e5\u8a8c\uff09\u662fMongoDB\u7528\u65bc\u8a18\u9304\u6240\u6709\u6578\u64da\u66f4\u6539\u7684\u7279\u6b8a\u96c6\u5408\uff0c\u7279\u5225\u662f\u5728\u526f\u672c\u96c6\u74b0\u5883\u4e2d\u3002\u7576Oplog\u7684\u9806\u5e8f\u51fa\u73fe\u554f\u984c\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u7684\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u8b58\u5225\u548c\u4fee\u5fa9\u9019\u4e00\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc152%e7%9a%84%e5%8e%9f%e5%9b%a0-FcoZnRNLwk\">\u932f\u8aa4\u4ee3\u78bc152\u7684\u539f\u56e0<\/h2>\n<p>\u932f\u8aa4\u4ee3\u78bc152\u901a\u5e38\u8868\u793a\u5728\u526f\u672c\u96c6\u4e2d\u7684\u67d0\u500b\u6210\u54e1\u7121\u6cd5\u6b63\u78ba\u5730\u61c9\u7528Oplog\u4e2d\u7684\u64cd\u4f5c\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u5982\u679c\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u4e0d\u7a69\u5b9a\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4Oplog\u7684\u64cd\u4f5c\u7121\u6cd5\u6b63\u78ba\u50b3\u905e\u3002<\/li>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u5982\u679c\u5f9e\u7bc0\u9ede\u7684\u6578\u64da\u8207\u4e3b\u7bc0\u9ede\u7684\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u5247\u5728\u61c9\u7528Oplog\u6642\u53ef\u80fd\u6703\u51fa\u73fe\u932f\u8aa4\u3002<\/li>\n<li><strong>Oplog\u5927\u5c0f\u9650\u5236\uff1a<\/strong>MongoDB\u7684Oplog\u6709\u5927\u5c0f\u9650\u5236\uff0c\u5982\u679cOplog\u5df2\u6eff\uff0c\u820a\u7684\u64cd\u4f5c\u5c07\u88ab\u522a\u9664\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u5f9e\u7bc0\u9ede\u7121\u6cd5\u627e\u5230\u9700\u8981\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%ad%98%e5%88%a5%e9%8c%af%e8%aa%a4-FcoZnRNLwk\">\u8b58\u5225\u932f\u8aa4<\/h2>\n<p>\u8981\u8b58\u5225\u932f\u8aa4152\uff0c\u60a8\u53ef\u4ee5\u67e5\u770bMongoDB\u7684\u65e5\u8a8c\u6587\u4ef6\u3002\u901a\u5e38\uff0c\u932f\u8aa4\u4fe1\u606f\u6703\u986f\u793a\u5728\u65e5\u8a8c\u4e2d\uff0c\u4e26\u63d0\u4f9b\u6709\u95dc\u554f\u984c\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u65e5\u8a8c\uff1a<\/p>\n<pre><code>mongo --eval \"db.adminCommand({ getLog: 'global' })\"<\/code><\/pre>\n<p>\u5728\u65e5\u8a8c\u4e2d\uff0c\u67e5\u627e\u8207Oplog\u76f8\u95dc\u7684\u932f\u8aa4\u4fe1\u606f\uff0c\u9019\u5c07\u5e6b\u52a9\u60a8\u78ba\u5b9a\u554f\u984c\u7684\u6839\u672c\u539f\u56e0\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-FcoZnRNLwk\">\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc152\u7684\u904e\u7a0b\u53ef\u80fd\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-FcoZnRNLwk\">1. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u6b63\u5e38\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528ping\u547d\u4ee4\u4f86\u6aa2\u67e5\u9023\u63a5\u72c0\u614b\uff1a<\/p>\n<pre><code>ping <\/code><\/pre>\n<h3 id=\"2-%e5%90%8c%e6%ad%a5%e6%95%b8%e6%93%9a-FcoZnRNLwk\">2. \u540c\u6b65\u6578\u64da<\/h3>\n<p>\u5982\u679c\u5f9e\u7bc0\u9ede\u7684\u6578\u64da\u8207\u4e3b\u7bc0\u9ede\u4e0d\u4e00\u81f4\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u540c\u6b65\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5b8c\u6210\uff1a<\/p>\n<ul>\n<li>\u505c\u6b62\u5f9e\u7bc0\u9ede\u7684MongoDB\u670d\u52d9\u3002<\/li>\n<li>\u522a\u9664\u5f9e\u7bc0\u9ede\u7684\u6578\u64da\u76ee\u9304\u3002<\/li>\n<li>\u4f7f\u7528\u4e3b\u7bc0\u9ede\u7684\u6578\u64da\u91cd\u65b0\u521d\u59cb\u5316\u5f9e\u7bc0\u9ede\u3002<\/li>\n<\/ul>\n<pre><code>mongod --replSet  --dbpath  --bind_ip <\/code><\/pre>\n<h3 id=\"3-%e5%a2%9e%e5%8a%a0oplog%e5%a4%a7%e5%b0%8f-FcoZnRNLwk\">3. \u589e\u52a0Oplog\u5927\u5c0f<\/h3>\n<p>\u5982\u679cOplog\u5927\u5c0f\u4e0d\u8db3\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u589e\u52a0Oplog\u7684\u5927\u5c0f\u3002\u9019\u9700\u8981\u5728\u5275\u5efa\u526f\u672c\u96c6\u6642\u8a2d\u7f6e\uff0c\u6216\u8005\u5728\u904b\u884c\u4e2d\u7684\u526f\u672c\u96c6\u4e0a\u9032\u884c\u8abf\u6574\u3002\u4ee5\u4e0b\u662f\u589e\u52a0Oplog\u5927\u5c0f\u7684\u547d\u4ee4\uff1a<\/p>\n<pre><code>db.runCommand({ replSetResizeOplog: 1, size:  })<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FcoZnRNLwk\">\u7e3d\u7d50<\/h2>\n<p>MongoDB\u932f\u8aa4\u4ee3\u78bc152 &#8211; Oplog\u9806\u5e8f\u932f\u8aa4\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528\u526f\u672c\u96c6\u6642\u3002\u901a\u904e\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u3001\u540c\u6b65\u6578\u64da\u548c\u8abf\u6574Oplog\u5927\u5c0f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684MongoDB\u904b\u884c\u9806\u5229\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc152\uff0c\u89e3\u6c7aOplog\u9806\u5e8f\u932f\u8aa4\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u548c\u7cfb\u7d71\u7a69\u5b9a\u6027\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-175745","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175745","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=175745"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175745\/revisions"}],"predecessor-version":[{"id":175746,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175745\/revisions\/175746"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}