{"id":21603,"date":"2024-01-02T12:13:27","date_gmt":"2024-01-02T12:13:27","guid":{"rendered":"https:\/\/server.hk\/blog\/21603\/"},"modified":"2024-11-14T10:29:56","modified_gmt":"2024-11-14T02:29:56","slug":"how-to-fix-mongodb-error-code-7-hostnotfound","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21603\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 7 &#8211; HostNotFound"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-7-hostnotfound-zraYDaCmRb\">\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 7 &#8211; HostNotFound<\/h1>\n<p>MongoDB \u662f\u4e00\u500b\u53d7\u6b61\u8fce\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\u5176\u4ed6\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u6703\u4e2d\u65b7\u6b63\u5e38\u904b\u884c\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 7 &#8211; HostNotFound\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u9010\u6b65\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"understanding-mongodb-error-code-7-hostnotfound-zraYDaCmRb\">\u4e86\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 7 &#8211; HostNotFound<\/h2>\n<p>\u7576\u60a8\u9047\u5230 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 7 &#8211; HostNotFound \u6642\uff0c\u9019\u610f\u5473\u8457 MongoDB \u5ba2\u6236\u7aef\u7121\u6cd5\u89e3\u6790\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u7684\u4e3b\u6a5f\u540d\u7a31\u6216 IP \u5730\u5740\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728 MongoDB \u5ba2\u6236\u7aef\u7121\u6cd5\u8207\u6307\u5b9a\u4e3b\u6a5f\u5efa\u7acb\u9023\u63a5\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"possible-causes-of-mongodb-error-code-7-hostnotfound-zraYDaCmRb\">MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 7 &#8211; HostNotFound \u7684\u53ef\u80fd\u539f\u56e0<\/h2>\n<p>\u60a8\u53ef\u80fd\u6703\u9047\u5230\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u6709\u5e7e\u500b\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u4e3b\u6a5f\u540d\u7a31\u6216 IP \u5730\u5740\uff1a<\/strong>\u4ed4\u7d30\u6aa2\u67e5\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u7684\u4e3b\u6a5f\u540d\u7a31\u6216 IP \u5730\u5740\u3002\u78ba\u4fdd\u5b83\u662f\u6b63\u78ba\u4e14\u53ef\u8a2a\u554f\u7684\u3002<\/li>\n<li><strong>\u7db2\u7d61\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u6aa2\u67e5\u60a8\u7684\u7db2\u7d61\u9023\u63a5\uff0c\u4ee5\u78ba\u4fdd\u60a8\u53ef\u4ee5\u5230\u9054\u6307\u5b9a\u7684\u4e3b\u6a5f\u3002\u9a57\u8b49\u662f\u5426\u6709\u9632\u706b\u7246\u898f\u5247\u6216\u7db2\u7d61\u9650\u5236\u963b\u7919\u4e86\u9023\u63a5\u3002<\/li>\n<li><strong>DNS \u89e3\u6790\u554f\u984c\uff1a<\/strong>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u4e3b\u6a5f\u540d\u7a31\u800c\u4e0d\u662f IP \u5730\u5740\uff0c\u8acb\u78ba\u4fdd\u4e3b\u6a5f\u540d\u7a31\u53ef\u4ee5\u89e3\u6790\u70ba\u6b63\u78ba\u7684 IP \u5730\u5740\u3002\u6aa2\u67e5\u60a8\u7684 DNS \u914d\u7f6e\uff0c\u4e26\u5617\u8a66\u4f7f\u7528\u4e0d\u540c\u7684 DNS \u4f3a\u670d\u5668\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-mongodb-error-code-7-hostnotfound-zraYDaCmRb\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 7 &#8211; HostNotFound<\/h2>\n<p>\u73fe\u5728\u6211\u5011\u4e86\u89e3\u4e86\u53ef\u80fd\u7684\u539f\u56e0\uff0c\u8b93\u6211\u5011\u63a2\u8a0e\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 7 &#8211; HostNotFound \u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-verify-the-hostname-or-ip-address-zraYDaCmRb\">1. \u9a57\u8b49\u4e3b\u6a5f\u540d\u7a31\u6216 IP \u5730\u5740<\/h3>\n<p>\u4ed4\u7d30\u6aa2\u67e5\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u7684\u4e3b\u6a5f\u540d\u7a31\u6216 IP \u5730\u5740\u3002\u78ba\u4fdd\u5b83\u662f\u6e96\u78ba\u4e14\u53ef\u8a2a\u554f\u7684\u3002\u5982\u6709\u5fc5\u8981\uff0c\u5617\u8a66 ping \u8a72\u4e3b\u6a5f\u4ee5\u9a57\u8b49\u5176\u53ef\u7528\u6027\u3002<\/p>\n<h3 id=\"2-check-network-connectivity-zraYDaCmRb\">2. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd\u60a8\u6709\u7a69\u5b9a\u7684\u7db2\u7d61\u9023\u63a5\uff0c\u4e26\u4e14\u53ef\u4ee5\u5230\u9054\u6307\u5b9a\u7684\u4e3b\u6a5f\u3002\u6aa2\u67e5\u662f\u5426\u6709\u9632\u706b\u7246\u898f\u5247\u6216\u7db2\u7d61\u9650\u5236\u53ef\u80fd\u963b\u7919\u4e86\u9023\u63a5\u3002\u66ab\u6642\u7981\u7528\u4efb\u4f55\u9632\u706b\u7246\u6216\u5b89\u5168\u8edf\u4ef6\uff0c\u4ee5\u67e5\u770b\u662f\u5426\u80fd\u89e3\u6c7a\u554f\u984c\u3002<\/p>\n<h3 id=\"3-test-dns-resolution-zraYDaCmRb\">3. \u6e2c\u8a66 DNS \u89e3\u6790<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u4e3b\u6a5f\u540d\u7a31\u800c\u4e0d\u662f IP \u5730\u5740\uff0c\u8acb\u6e2c\u8a66 DNS \u89e3\u6790\u3002\u4f7f\u7528 <code>nslookup<\/code> \u6216 <code>dig<\/code> \u547d\u4ee4\u9a57\u8b49\u4e3b\u6a5f\u540d\u7a31\u662f\u5426\u53ef\u4ee5\u89e3\u6790\u70ba\u6b63\u78ba\u7684 IP \u5730\u5740\u3002\u5982\u679c\u5b58\u5728\u4efb\u4f55\u554f\u984c\uff0c\u8003\u616e\u4f7f\u7528\u4e0d\u540c\u7684 DNS \u4f3a\u670d\u5668\u6216\u66f4\u65b0\u60a8\u7684 DNS \u914d\u7f6e\u3002<\/p>\n<h3 id=\"4-verify-mongodb-server-status-zraYDaCmRb\">4. \u9a57\u8b49 MongoDB \u4f3a\u670d\u5668\u72c0\u614b<\/h3>\n<p>\u78ba\u4fdd MongoDB \u4f3a\u670d\u5668\u6b63\u5728\u904b\u884c\u4e14\u53ef\u8a2a\u554f\u3002\u6aa2\u67e5\u4f3a\u670d\u5668\u65e5\u8a8c\u662f\u5426\u6709\u4efb\u4f55\u932f\u8aa4\u6216\u8b66\u544a\uff0c\u9019\u53ef\u80fd\u63d0\u4f9b\u6709\u95dc\u554f\u984c\u7684\u984d\u5916\u898b\u89e3\u3002\u5982\u6709\u5fc5\u8981\uff0c\u91cd\u555f MongoDB \u4f3a\u670d\u5668\u3002<\/p>\n<h3 id=\"5-check-mongodb-connection-string-zraYDaCmRb\">5. \u6aa2\u67e5 MongoDB \u9023\u63a5\u5b57\u7b26\u4e32<\/h3>\n<p>\u6aa2\u67e5 MongoDB \u9023\u63a5\u5b57\u7b26\u4e32\u662f\u5426\u5b58\u5728\u4efb\u4f55\u8a9e\u6cd5\u932f\u8aa4\u6216\u6253\u5b57\u932f\u8aa4\u3002\u78ba\u4fdd\u5b83\u9075\u5faa\u6b63\u78ba\u7684\u683c\u5f0f\uff0c\u4e26\u5305\u542b\u5fc5\u8981\u7684\u6191\u64da\u3001\u4e3b\u6a5f\u540d\u7a31\u548c\u7aef\u53e3\u865f\u3002<\/p>\n<h3 id=\"6-test-with-a-different-mongodb-client-zraYDaCmRb\">6. \u4f7f\u7528\u4e0d\u540c\u7684 MongoDB \u5ba2\u6236\u7aef\u9032\u884c\u6e2c\u8a66<\/h3>\n<p>\u5982\u679c\u60a8\u4ecd\u7136\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u8acb\u5617\u8a66\u4f7f\u7528\u4e0d\u540c\u7684\u5ba2\u6236\u7aef\u6216\u9a45\u52d5\u7a0b\u5e8f\u9023\u63a5\u5230 MongoDB \u4f3a\u670d\u5668\u3002\u9019\u53ef\u4ee5\u5e6b\u52a9\u78ba\u5b9a\u554f\u984c\u662f\u51fa\u5728\u5ba2\u6236\u7aef\u9084\u662f\u4f3a\u670d\u5668\u3002<\/p>\n<h2 id=\"summary-zraYDaCmRb\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u4e4b\uff0cMongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 7 &#8211; HostNotFound \u767c\u751f\u5728 MongoDB \u5ba2\u6236\u7aef\u7121\u6cd5\u89e3\u6790\u6307\u5b9a\u7684\u4e3b\u6a5f\u540d\u7a31\u6216 IP \u5730\u5740\u6642\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u8acb\u9a57\u8b49\u4e3b\u6a5f\u540d\u7a31\u6216 IP \u5730\u5740\uff0c\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\uff0c\u6e2c\u8a66 DNS \u89e3\u6790\uff0c\u9a57\u8b49 MongoDB \u4f3a\u670d\u5668\u72c0\u614b\uff0c\u6aa2\u67e5\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u4e26\u5728\u5fc5\u8981\u6642\u5617\u8a66\u4e0d\u540c\u7684 MongoDB \u5ba2\u6236\u7aef\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9047\u5230 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 7 &#8211; HostNotFound \u6216\u4efb\u4f55\u5176\u4ed6\u8207 MongoDB \u76f8\u95dc\u7684\u554f\u984c\uff0c\u8003\u616e\u806f\u7e6b\u53ef\u9760\u7684 VPS \u4e3b\u6a5f\u63d0\u4f9b\u5546\uff0c\u4f8b\u5982 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u4ed6\u5011\u63d0\u4f9b\u4e00\u6d41\u7684 VPS \u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u512a\u5316 MongoDB \u90e8\u7f72\u4e26\u78ba\u4fdd\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":[4925],"tags":[],"class_list":["post-21603","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21603","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=21603"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21603\/revisions"}],"predecessor-version":[{"id":23827,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21603\/revisions\/23827"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}