{"id":21743,"date":"2024-01-02T14:34:23","date_gmt":"2024-01-02T14:34:23","guid":{"rendered":"https:\/\/server.hk\/blog\/21743\/"},"modified":"2024-11-14T10:27:45","modified_gmt":"2024-11-14T02:27:45","slug":"how-to-fix-mongodb-error-code-157-canrepairtodowngrade","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21743\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 157 &#8211; CanRepairToDowngrade"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-157-canrepairtodowngrade-tXynSUBCLw\">\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 157 &#8211; CanRepairToDowngrade<\/h1>\n<p>MongoDB \u662f\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90 NoSQL \u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u50cf\u4efb\u4f55\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u4e5f\u53ef\u80fd\u9047\u5230\u9700\u8981\u89e3\u6c7a\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 157 &#8211; CanRepairToDowngrade\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u542b\u7fa9\u4ee5\u53ca\u5982\u4f55\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-mongodb-error-code-157-canrepairtodowngrade-tXynSUBCLw\">\u7406\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 157 &#8211; CanRepairToDowngrade<\/h2>\n<p>\u7576\u60a8\u5617\u8a66\u5c07 MongoDB \u90e8\u7f72\u964d\u7d1a\u5230\u8207\u7576\u524d\u6578\u64da\u6587\u4ef6\u4e0d\u517c\u5bb9\u7684\u820a\u7248\u672c\u6642\uff0c\u5c31\u6703\u767c\u751f MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 157 &#8211; CanRepairToDowngrade\u3002MongoDB \u6709\u56b4\u683c\u7684\u7248\u672c\u63a7\u5236\u653f\u7b56\uff0c\u964d\u7d1a\u5982\u679c\u64cd\u4f5c\u4e0d\u7576\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u640d\u58de\u6216\u4e1f\u5931\u3002<\/p>\n<p>\u6b64\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u60a8\u5617\u8a66\u4f7f\u7528\u820a\u7248\u672c\u7684\u4e8c\u9032\u5236\u6587\u4ef6\u555f\u52d5 MongoDB \u5be6\u4f8b\uff0c\u800c\u9019\u4e9b\u6578\u64da\u6587\u4ef6\u662f\u7531\u65b0\u7248\u672c\u5275\u5efa\u7684\u3002MongoDB \u4f7f\u7528\u7684\u6578\u64da\u6587\u4ef6\u683c\u5f0f\u4e0d\u5411\u5f8c\u517c\u5bb9\uff0c\u9019\u610f\u5473\u8457\u820a\u7248\u672c\u7121\u6cd5\u8b80\u53d6\u7531\u65b0\u7248\u672c\u5275\u5efa\u7684\u6578\u64da\u6587\u4ef6\u3002<\/p>\n<h2 id=\"fixing-mongodb-error-code-157-canrepairtodowngrade-tXynSUBCLw\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 157 &#8211; CanRepairToDowngrade<\/h2>\n<p>\u8981\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 157 &#8211; CanRepairToDowngrade\uff0c\u60a8\u6709\u5e7e\u500b\u9078\u64c7\uff1a<\/p>\n<h3 id=\"1-upgrade-mongodb-tXynSUBCLw\">1. \u5347\u7d1a MongoDB<\/h3>\n<p>\u5982\u679c\u60a8\u56e0\u517c\u5bb9\u6027\u554f\u984c\u6216\u5176\u4ed6\u539f\u56e0\u800c\u60f3\u8981\u964d\u7d1a MongoDB\uff0c\u8003\u616e\u5347\u7d1a\u5230\u652f\u6301\u60a8\u7684\u6578\u64da\u6587\u4ef6\u7684\u7248\u672c\u3002MongoDB \u63d0\u4f9b\u4e86\u8a73\u7d30\u7684\u5347\u7d1a\u6587\u6a94\uff0c\u5305\u62ec\u9010\u6b65\u6307\u5357\u548c\u517c\u5bb9\u6027\u77e9\u9663\u3002\u901a\u904e\u5347\u7d1a\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u6587\u4ef6\u8207\u60a8\u60f3\u8981\u4f7f\u7528\u7684\u7248\u672c\u517c\u5bb9\u3002<\/p>\n<h3 id=\"2-restore-from-backup-tXynSUBCLw\">2. \u5f9e\u5099\u4efd\u6062\u5fa9<\/h3>\n<p>\u5982\u679c\u60a8\u6709\u4f7f\u7528\u60f3\u8981\u964d\u7d1a\u5230\u7684\u7248\u672c\u5275\u5efa\u7684\u6578\u64da\u6587\u4ef6\u5099\u4efd\uff0c\u60a8\u53ef\u4ee5\u6062\u5fa9\u9019\u4e9b\u6587\u4ef6\uff0c\u800c\u4e0d\u662f\u964d\u7d1a\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u6587\u4ef6\u8207\u60a8\u60f3\u8981\u4f7f\u7528\u7684\u7248\u672c\u517c\u5bb9\u3002\u8acb\u78ba\u4fdd\u9075\u5faa\u6b63\u78ba\u7684\u5099\u4efd\u548c\u6062\u5fa9\u7a0b\u5e8f\uff0c\u4ee5\u907f\u514d\u4efb\u4f55\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<h3 id=\"3-export-and-import-data-tXynSUBCLw\">3. \u532f\u51fa\u548c\u532f\u5165\u6578\u64da<\/h3>\n<p>\u5982\u679c\u60a8\u6c92\u6709\u6578\u64da\u6587\u4ef6\u7684\u5099\u4efd\uff0c\u60a8\u53ef\u4ee5\u5f9e\u7576\u524d\u7684 MongoDB \u5be6\u4f8b\u4e2d\u532f\u51fa\u6578\u64da\uff0c\u7136\u5f8c\u5c07\u5176\u532f\u5165\u904b\u884c\u6240\u9700\u7248\u672c\u7684\u65b0\u5be6\u4f8b\u3002\u9019\u500b\u904e\u7a0b\u6d89\u53ca\u4f7f\u7528 MongoDB \u5de5\u5177\uff08\u5982 mongodump \u6216 mongoexport\uff09\u532f\u51fa\u6578\u64da\uff0c\u5275\u5efa\u4e00\u500b\u904b\u884c\u6240\u9700\u7248\u672c\u7684\u65b0 MongoDB \u5be6\u4f8b\uff0c\u7136\u5f8c\u4f7f\u7528\u5de5\u5177\uff08\u5982 mongorestore \u6216 mongoimport\uff09\u532f\u5165\u6578\u64da\u3002<\/p>\n<h3 id=\"4-seek-professional-assistance-tXynSUBCLw\">4. \u5c0b\u6c42\u5c08\u696d\u5354\u52a9<\/h3>\n<p>\u5982\u679c\u60a8\u4e0d\u78ba\u5b9a\u5982\u4f55\u9032\u884c\uff0c\u6216\u4e0a\u8ff0\u65b9\u6cd5\u5c0d\u60a8\u7121\u6548\uff0c\u5efa\u8b70\u5c0b\u6c42\u5c08\u696d\u5354\u52a9\u3002MongoDB \u5c08\u5bb6\u6216\u652f\u6301\u5718\u968a\u53ef\u4ee5\u5e6b\u52a9\u60a8\u5206\u6790\u5177\u9ad4\u60c5\u6cc1\u4e26\u63d0\u4f9b\u6700\u4f73\u884c\u52d5\u65b9\u6848\u7684\u6307\u5c0e\u3002<\/p>\n<h2 id=\"summary-tXynSUBCLw\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u4e4b\uff0cMongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 157 &#8211; CanRepairToDowngrade \u767c\u751f\u5728\u60a8\u5617\u8a66\u5c07 MongoDB \u90e8\u7f72\u964d\u7d1a\u5230\u8207\u7576\u524d\u6578\u64da\u6587\u4ef6\u4e0d\u517c\u5bb9\u7684\u820a\u7248\u672c\u6642\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u5347\u7d1a MongoDB \u5230\u652f\u6301\u60a8\u6578\u64da\u6587\u4ef6\u7684\u7248\u672c\uff0c\u5f9e\u4f7f\u7528\u6240\u9700\u7248\u672c\u5275\u5efa\u7684\u5099\u4efd\u4e2d\u6062\u5fa9\uff0c\u532f\u51fa\u548c\u532f\u5165\u6578\u64da\uff0c\u6216\u5c0b\u6c42\u5c08\u696d\u5354\u52a9\u3002\u5982\u679c\u60a8\u9047\u5230\u6b64\u932f\u8aa4\uff0c\u53ca\u6642\u8655\u7406\u662f\u5f88\u91cd\u8981\u7684\uff0c\u4ee5\u907f\u514d\u6578\u64da\u640d\u58de\u6216\u4e1f\u5931\u3002<\/p>\n<p>\u6709\u95dc VPS \u8a17\u7ba1\u53ca\u5176\u5982\u4f55\u70ba\u60a8\u7684 MongoDB \u90e8\u7f72\u5e36\u4f86\u597d\u8655\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8acb\u8003\u616e\u8a2a\u554f <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u901a\u904e\u4ed6\u5011\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u89e3\u6c7a\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd MongoDB \u6578\u64da\u5eab\u7684\u9806\u5229\u904b\u884c\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":[101],"tags":[],"class_list":["post-21743","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21743","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=21743"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21743\/revisions"}],"predecessor-version":[{"id":23647,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21743\/revisions\/23647"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}