{"id":21713,"date":"2024-01-02T14:04:28","date_gmt":"2024-01-02T14:04:28","guid":{"rendered":"https:\/\/server.hk\/blog\/21713\/"},"modified":"2024-11-14T10:28:13","modified_gmt":"2024-11-14T02:28:13","slug":"how-to-fix-mongodb-error-code-124-incompatibleelectionprotocol","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21713\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 124 &#8211; IncompatibleElectionProtocol"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-124-incompatibleelectionprotocol-mXurNOzZgO\">\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 124 &#8211; IncompatibleElectionProtocol<\/h1>\n<p>MongoDB \u662f\u4e00\u6b3e\u6d41\u884c\u7684 NoSQL \u8cc7\u6599\u5eab\uff0c\u70ba\u73fe\u4ee3\u61c9\u7528\u63d0\u4f9b\u9ad8\u5ea6\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u4f46\u662f\uff0c\u5c31\u50cf\u5176\u4ed6\u8edf\u9ad4\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u9047\u5230\u9700\u8981\u89e3\u6c7a\u7684\u932f\u8aa4\u3002\u4e00\u7a2e\u6b64\u985e\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 124 &#8211; IncompatibleElectionProtocol\u3002\u5728\u672c\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u89e3\u6c7a\u9019\u500b\u554f\u984c\u7684\u9010\u6b65\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"understanding-mongodb-error-code-124-incompatibleelectionprotocol-mXurNOzZgO\">\u7406\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 124 &#8211; IncompatibleElectionProtocol<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 124 &#8211; IncompatibleElectionProtocol \u767c\u751f\u65bc\u526f\u672c\u96c6\u4e2d\u7684\u4e3b\u7bc0\u9ede\u8207\u6b21\u7bc0\u9ede\u7684\u9078\u8209\u5354\u8b70\u7248\u672c\u6709\u4e0d\u7b26\u6027\u6642\u3002\u526f\u672c\u96c6\u662f MongoDB \u7684\u57fa\u672c\u7279\u6027\uff0c\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5197\u9918\u3002<\/p>\n<p>\u7576\u4e3b\u7bc0\u9ede\u4e0b\u7dda\u6216\u8b8a\u5f97\u4e0d\u53ef\u7528\u6642\uff0c\u526f\u672c\u96c6\u9700\u8981\u9078\u64c7\u4e00\u500b\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002\u9019\u500b\u9078\u8209\u904e\u7a0b\u4f9d\u8cf4\u65bc\u7279\u5b9a\u7684\u5354\u8b70\u7248\u672c\u3002\u5982\u679c\u4e3b\u7bc0\u9ede\u8207\u6b21\u7bc0\u9ede\u7684\u5354\u8b70\u7248\u672c\u4e0d\u540c\uff0c\u9078\u8209\u7121\u6cd5\u9032\u884c\uff0c\u5c0e\u81f4 IncompatibleElectionProtocol \u932f\u8aa4\u3002<\/p>\n<h2 id=\"causes-of-mongodb-error-code-124-incompatibleelectionprotocol-mXurNOzZgO\">MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 124 &#8211; IncompatibleElectionProtocol \u7684\u539f\u56e0<\/h2>\n<p>\u9019\u500b\u932f\u8aa4\u53ef\u80fd\u767c\u751f\u7684\u5e7e\u500b\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u7248\u672c\u4e0d\u7b26\uff1a<\/strong>\u4e3b\u7bc0\u9ede\u8207\u6b21\u7bc0\u9ede\u904b\u884c\u4e0d\u540c\u7248\u672c\u7684 MongoDB\uff0c\u5c0e\u81f4\u5354\u8b70\u7248\u672c\u4e0d\u5339\u914d\u3002<\/li>\n<li><strong>\u5347\u7d1a\u904e\u7a0b\uff1a<\/strong>\u5728 MongoDB \u5347\u7d1a\u904e\u7a0b\u4e2d\uff0c\u5982\u679c\u4e3b\u7bc0\u9ede\u5728\u6b21\u7bc0\u9ede\u4e4b\u524d\u5347\u7d1a\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9078\u8209\u5354\u8b70\u4e0d\u517c\u5bb9\u7684\u932f\u8aa4\u3002<\/li>\n<li><strong>\u914d\u7f6e\u8b8a\u66f4\uff1a<\/strong>\u4e0d\u6b63\u78ba\u7684\u914d\u7f6e\u8b8a\u66f4\uff0c\u4f8b\u5982\u7121\u6cd5\u8003\u616e\u5230\u9078\u8209\u5354\u8b70\u7248\u672c\u5c31\u4fee\u6539\u526f\u672c\u96c6\u8a2d\u7f6e\uff0c\u53ef\u80fd\u6703\u89f8\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-mongodb-error-code-124-incompatibleelectionprotocol-mXurNOzZgO\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 124 &#8211; IncompatibleElectionProtocol<\/h2>\n<p>\u8981\u89e3\u6c7a IncompatibleElectionProtocol \u932f\u8aa4\uff0c\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"step-1-check-mongodb-versions-mXurNOzZgO\">\u6b65\u9a5f 1: \u6aa2\u67e5 MongoDB \u7248\u672c<\/h3>\n<p>\u78ba\u4fdd\u526f\u672c\u96c6\u4e2d\u7684\u6240\u6709\u7bc0\u9ede\u90fd\u904b\u884c\u76f8\u540c\u7248\u672c\u7684 MongoDB\u3002\u5728 MongoDB shell \u4e2d\u4f7f\u7528 <code>db.version()<\/code> \u547d\u4ee4\u6aa2\u67e5\u6bcf\u500b\u7bc0\u9ede\u7684\u7248\u672c\u3002\u5982\u679c\u5b58\u5728\u7248\u672c\u4e0d\u5339\u914d\uff0c\u8acb\u6839\u64da\u4e3b\u7bc0\u9ede\u7684\u7248\u672c\u5347\u7d1a\u6216\u964d\u7d1a\u7bc0\u9ede\u3002<\/p>\n<h3 id=\"step-2-upgrade-secondary-nodes-mXurNOzZgO\">\u6b65\u9a5f 2: \u5347\u7d1a\u6b21\u7bc0\u9ede<\/h3>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u9032\u884c MongoDB \u5347\u7d1a\uff0c\u8acb\u78ba\u5b9a\u5148\u5347\u7d1a\u6b21\u7bc0\u9ede\uff0c\u7136\u5f8c\u518d\u5347\u7d1a\u4e3b\u7bc0\u9ede\u3002\u9019\u78ba\u4fdd\u9078\u8209\u5354\u8b70\u7248\u672c\u5728\u6574\u500b\u5347\u7d1a\u904e\u7a0b\u4e2d\u4fdd\u6301\u517c\u5bb9\u3002<\/p>\n<h3 id=\"step-3-verify-replica-set-configuration-mXurNOzZgO\">\u6b65\u9a5f 3: \u6838\u5be6\u526f\u672c\u7d44\u914d\u7f6e<\/h3>\n<p>\u67e5\u770b\u526f\u672c\u96c6\u914d\u7f6e\uff0c\u78ba\u4fdd\u5176\u6b63\u78ba\u8a2d\u7f6e\u3002\u5728 MongoDB shell \u4e2d\u4f7f\u7528 <code>rs.conf()<\/code> \u547d\u4ee4\u6aa2\u67e5\u914d\u7f6e\u3002\u95dc\u6ce8 <code>protocolVersion<\/code> \u6b04\u4f4d\uff0c\u78ba\u4fdd\u5176\u7b26\u5408\u60a8\u6b63\u5728\u904b\u884c\u7684 MongoDB \u7248\u672c\u3002<\/p>\n<h3 id=\"step-4-update-replica-set-configuration-mXurNOzZgO\">\u6b65\u9a5f 4: \u66f4\u65b0\u526f\u672c\u96c6\u914d\u7f6e<\/h3>\n<p>\u5982\u679c\u60a8\u9700\u8981\u4fee\u6539\u526f\u672c\u96c6\u914d\u7f6e\uff0c\u4f8b\u5982\u6dfb\u52a0\u6216\u79fb\u9664\u7bc0\u9ede\uff0c\u8acb\u78ba\u5b9a\u76f8\u61c9\u5730\u66f4\u65b0 <code>protocolVersion<\/code> \u6b04\u4f4d\u3002\u5728 MongoDB shell \u4e2d\u4f7f\u7528 <code>rs.reconfig()<\/code> \u547d\u4ee4\u66f4\u65b0\u914d\u7f6e\u3002<\/p>\n<h3 id=\"step-5-restart-mongodb-nodes-mXurNOzZgO\">\u6b65\u9a5f 5: \u91cd\u555f MongoDB \u7bc0\u9ede<\/h3>\n<p>\u5c0d\u526f\u672c\u7d44\u914d\u7f6e\u9032\u884c\u4efb\u4f55\u66f4\u6539\u6216\u5347\u7d1a MongoDB \u7248\u672c\u5f8c\uff0c\u91cd\u555f\u526f\u672c\u96c6\u4e2d\u7684\u6240\u6709\u7bc0\u9ede\u3002\u9019\u80fd\u78ba\u4fdd\u8b8a\u66f4\u751f\u6548\uff0c\u4e26\u4e14\u7bc0\u9ede\u53ef\u4ee5\u4f7f\u7528\u6b63\u78ba\u7684\u9078\u8209\u5354\u8b70\u7248\u672c\u4e92\u76f8\u901a\u8a0a\u3002<\/p>\n<h2 id=\"summary-mXurNOzZgO\">\u737b\u7d50<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 124 &#8211; IncompatibleElectionProtocol \u7531\u65bc\u7248\u672c\u4e0d\u5339\u914d\u3001\u66f4\u65b0\u904e\u7a0b\u6216\u932f\u8aa4\u7684\u914d\u7f6e\u8b8a\u66f4\u800c\u767c\u751f\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff1a<\/p>\n<ol>\n<li>\u6aa2\u67e5 MongoDB \u7248\u672c\u4e26\u78ba\u4fdd\u5b83\u5011\u5339\u914d\u3002<\/li>\n<li>\u5728\u5347\u7d1a\u904e\u7a0b\u4e2d\uff0c\u5148\u5347\u7d1a\u6b21\u7bc0\u9ede\uff0c\u518d\u5347\u7d1a\u4e3b\u7bc0\u9ede\u3002<\/li>\n<li>\u9a57\u8b49\u4e26\u66f4\u65b0\u526f\u672c\u96c6\u914d\u7f6e\u3002<\/li>\n<li>\u8b8a\u66f4\u5f8c\u91cd\u555f\u6240\u6709 MongoDB \u7bc0\u9ede\u3002<\/li>\n<\/ol>\n<p>\u5c0d\u65bc\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u4e3b\u6a5f\u670d\u52d9\uff0c\u8acb\u8003\u616e<a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6211\u5011\u7684 VPS \u4e3b\u6a5f\u670d\u52d9\u70ba\u904b\u884c MongoDB \u548c\u5176\u4ed6\u8981\u6c42\u9ad8\u7684\u61c9\u7528\u63d0\u4f9b\u4e86\u5b8c\u7f8e\u7684\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3&#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-21713","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21713","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=21713"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21713\/revisions"}],"predecessor-version":[{"id":23683,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21713\/revisions\/23683"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}