{"id":29517,"date":"2023-12-31T15:41:10","date_gmt":"2023-07-08T22:32:43","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%8d%87%e7%ba%a7-mongodb-%e7%9a%84%e7%89%88%e6%9c%ac%e4%bb%8e-3-4-%e5%88%b0-3-6-%e6%97%b6%ef%bc%8c%e5%9c%a8-rails-mongoid-%e4%b8%ad%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e7%9a%84%e4%ba%8b%e9%a1%b9\/"},"modified":"2025-08-12T14:31:06","modified_gmt":"2025-08-12T06:31:06","slug":"%e5%8d%87%e7%ba%a7-mongodb-%e7%9a%84%e7%89%88%e6%9c%ac%e4%bb%8e-3-4-%e5%88%b0-3-6-%e6%97%b6%ef%bc%8c%e5%9c%a8-rails-mongoid-%e4%b8%ad%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e7%9a%84%e4%ba%8b%e9%a1%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%8d%87%e7%ba%a7-mongodb-%e7%9a%84%e7%89%88%e6%9c%ac%e4%bb%8e-3-4-%e5%88%b0-3-6-%e6%97%b6%ef%bc%8c%e5%9c%a8-rails-mongoid-%e4%b8%ad%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e7%9a%84%e4%ba%8b%e9%a1%b9\/","title":{"rendered":"\u5347\u7ea7 MongoDB \u7684\u7248\u672c\u4ece 3.4 \u5230 3.6 \u65f6\uff0c\u5728 Rails + Mongoid \u4e2d\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879"},"content":{"rendered":"<p>\u9075\u5faa\u516c\u5f0f\u7684\u6b65\u9aa4\uff0c\u6211\u672c\u4ee5\u4e3a\u4f1a\u5f88\u987a\u5229\uff0c\u4f46\u610f\u5916\u5730\u5361\u4f4f\u4e86\uff0c\u6240\u4ee5\u5728\u8fd9\u91cc\u8bb0\u5f55\u4e00\u4e0b\u3002\u56e0\u4e3a\u8fd9\u662f\u4e00\u4e2a\u7e41\u7410\u7684\u95ee\u9898\uff0c\u6240\u4ee5\u53ef\u80fd\u9002\u7528\u7684\u4eba\u6bd4\u8f83\u5c11\u3002<\/p>\n<h1>\u524d\u63d0 t\u00ed)<\/h1>\n<h3>\u706b\u8f66\u8f68\u9053<\/h3>\n<pre class=\"post-pre\"><code><span class=\"n\">gem<\/span> <span class=\"s1\">'rails'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'~&gt; 5.2.1'<\/span>\r\n<span class=\"n\">gem<\/span> <span class=\"s2\">\"mongoid\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"~&gt; 7.0\"<\/span>\r\n<span class=\"n\">gem<\/span> <span class=\"s1\">'mongo'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'~&gt; 2.8'<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"na\">production<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">clients<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">default<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">database<\/span><span class=\"pi\">:<\/span> <span class=\"s\">production<\/span>\r\n      <span class=\"na\">hosts<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"pi\">[<\/span><span class=\"nv\">Primary\u306eIP<\/span><span class=\"pi\">]<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"pi\">[<\/span><span class=\"nv\">Secondary\u306eIP<\/span><span class=\"pi\">]<\/span>\r\n      <span class=\"na\">options<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">read<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s\">:primary<\/span>\r\n<\/code><\/pre>\n<h3>Mongodb &#8211; NoSQL\u6570\u636e\u5e93\u7cfb\u7edf<\/h3>\n<p>\u4e3b\u8981\uff0c\u6b21\u8981\uff0c\u4ef2\u88c1\u8005\u662f\u75313\u4e2a\u7ec4\u4ef6\u7ec4\u6210\u7684\u590d\u5236\u96c6<br \/>\n\u64cd\u4f5c\u7cfb\u7edf\uff1aUbuntu18<br \/>\n\u4f7f\u7528apt\u8fdb\u884c\u5b89\u88c5<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>mongo <span class=\"nt\">--version<\/span>\r\nMongoDB shell version v3.4.19\r\n<\/code><\/pre>\n<h1>\u5347\u7ea7\u6b65\u9aa4<\/h1>\n<p>MongoDB\u7684\u7248\u672c\u5347\u7ea7\u672c\u8eab\u5f88\u7b80\u5355\u3002<br \/>\n\u8bf7\u6309\u7167\u8fd9\u91cc\u7684\u6b65\u9aa4\u8fdb\u884c\u66f4\u65b0\u3002<br \/>\nhttps:\/\/docs.mongodb.com\/manual\/release-notes\/3.6-upgrade-replica-set\/<\/p>\n<p>\u5982\u679c\u60a8\u4f7f\u7528apt\u8fdb\u884c\u5b89\u88c5\uff0c\u90a3\u4e48\u5728\u6bcf\u53f0\u670d\u52a1\u5668\u4e0a\u6240\u9700\u505a\u7684\u53ea\u662f\u66f4\u65b0source.list\u5e76\u6267\u884capt upgrade\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">sudo rm<\/span> \/etc\/apt\/sources.list.d\/mongodb-org-3.4.list\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt-key adv <span class=\"nt\">--keyserver<\/span> hkp:\/\/keyserver.ubuntu.com:80 <span class=\"nt\">--recv<\/span> 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">echo<\/span> <span class=\"s2\">\"deb [ arch=amd64,arm64 ] https:\/\/repo.mongodb.org\/apt\/ubuntu xenial\/mongodb-org\/3.6 multiverse\"<\/span> | <span class=\"nb\">sudo tee<\/span> \/etc\/apt\/sources.list.d\/mongodb-org-3.6.list\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>systemctl stop mongod\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt update\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt upgrade\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>systemctl start mongod\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>mongo <span class=\"nt\">--version<\/span>\r\nMongoDB shell version v4.0.8\r\n<\/code><\/pre>\n<p>\u6211\u6210\u529f\u8fdb\u884c\u4e86\u5347\u7ea7\u3002<\/p>\n<h1>Mongoid\u9519\u8bef<\/h1>\n<p>MongoDB\u7684\u4ece\u5c5e\u8282\u70b9\u57fa\u672c\u4e0a\u6ca1\u6709\u7279\u522b\u7684\u53d8\u5316\uff0c\u53ef\u4ee5\u6b63\u5e38\u4f7f\u7528\u3002<br \/>\n\u7136\u800c\uff0c\u5982\u679c\u4f7f\u7528\u5355\u72ec\u7684\u67e5\u8be2\u6765\u8bfb\u53d6Secondary\u8282\u70b9\uff0c\u53ef\u80fd\u4f1a\u6709\u4e9b\u533a\u522b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">read<\/span><span class=\"p\">(<\/span><span class=\"ss\">mode: :secondary_preferred<\/span><span class=\"p\">).<\/span><span class=\"nf\">first<\/span>\r\n<\/code><\/pre>\n<p>\u51fa\u73b0\u4ee5\u4e0b\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>not master and slaveOk=false (13435)\r\n<\/code><\/pre>\n<p>\u67e5\u770b\u65e5\u5fd7\uff0c\u53d1\u73b0\u5bf9\u4e8eSecondary\uff0c\u4e0d\u77e5\u4f55\u6545\u4f7f\u7528\u4e86mode: primary\u6765\u53d1\u8d77\u67e5\u8be2\u3002\u8fd9\u6837\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>MONGODB | [Secondary\u306eIP]:27017 \u301c $readPreference\"=&gt;{\"mode\"=&gt;\"primary\"}\r\n<\/code><\/pre>\n<p>\u770b\u8d77\u6765\uff0cmongo\u7684FeatureCompatibilityVersion\u4e3a3.6\u7684\u60c5\u51b5\u4e0b\u4f1a\u53d1\u751f\uff0c\u800c3.4\u7684\u60c5\u51b5\u4e0b\u5219\u4e0d\u4f1a\u53d1\u751f\u3002<br \/>\nFeatureCompatibilityVersion\u7684\u66f4\u6539\u65b9\u6cd5\u5728\u8fd9\u91cc\u3002<\/p>\n<pre class=\"post-pre\"><code>db.adminCommand( { setFeatureCompatibilityVersion: \"3.4\" } )\r\n<\/code><\/pre>\n<h1>\u5904\u7406\u65b9\u6cd5<\/h1>\n<p>\u901a\u8fc7\u4fee\u6539mongoid.yml\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u5c06\u4e0b\u9762\u7684\u90e8\u5206\u79fb\u9664\u3002\u7531\u4e8eread\u6a21\u5f0f\u7684\u9ed8\u8ba4\u503c\u662fprimary\uff0c\u6240\u4ee5\u6ca1\u6709\u4ec0\u4e48\u7279\u522b\u7684\u53d8\u5316\u3002<\/p>\n<pre class=\"post-pre\"><code>      <span class=\"na\">options<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">read<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s\">:primary<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u4e00\u6765\uff0cFeatureCompatibilityVersion\u8bbe\u7f6e\u4e3a3.6\u65f6\u4e5f\u4f1a\u91c7\u7528\u6307\u5b9a\u7684\u6a21\u5f0f\uff0c\u800c\u4e0d\u4f1a\u518d\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>MONGODB | [Secondary\u306eIP]:27017 \u301c $readPreference\"=&gt;{\"mode\"=&gt;\"secondaryPreferred\"}\r\n<\/code><\/pre>\n<p>\u76ee\u524d\u7684\u60c5\u51b5\u662f\uff0c\u4f3c\u4e4e\u4f18\u5148\u4f7f\u7528\u4e86mongoid.yml\u7684\u914d\u7f6e\u3002\u8fd9\u662fmongo-ruby-driver\u7684bug\u5417\uff1f\u8fd8\u662f\u6709\u4ec0\u4e48\u89c4\u683c\u53d8\u52a8\uff1f\u76ee\u524d\u8fd8\u4e0d\u6e05\u695a\u539f\u56e0\u3002<\/p>\n<h1>\u770b\u770b<\/h1>\n<p>https:\/\/docs.mongodb.com\/manual\/release-notes\/3.6-upgrade-replica-set\/ &#8211;&gt; &#8220;MongoDB 3.6\u5347\u7ea7\u526f\u672c\u96c6\u7684\u53d1\u884c\u8bf4\u660e&#8221;<br \/>\nhttps:\/\/docs.mongodb.com\/v3.6\/tutorial\/install-mongodb-on-ubuntu\/ &#8211;&gt; &#8220;\u5728Ubuntu\u4e0a\u5b89\u88c5MongoDB\u7684MongoDB 3.6\u6559\u7a0b&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9075\u5faa\u516c\u5f0f\u7684\u6b65\u9aa4\uff0c\u6211\u672c\u4ee5\u4e3a\u4f1a\u5f88\u987a\u5229\uff0c\u4f46\u610f\u5916\u5730\u5361\u4f4f\u4e86\uff0c\u6240\u4ee5\u5728\u8fd9\u91cc\u8bb0\u5f55\u4e00\u4e0b\u3002\u56e0\u4e3a\u8fd9\u662f\u4e00\u4e2a\u7e41\u7410\u7684\u95ee\u9898\uff0c\u6240\u4ee5\u53ef\u80fd\u9002\u7528\u7684\u4eba [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29517","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5347\u7ea7 MongoDB \u7684\u7248\u672c\u4ece 3.4 \u5230 3.6 \u65f6\uff0c\u5728 Rails 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