{"id":20811,"date":"2024-01-02T06:20:24","date_gmt":"2024-01-02T06:20:24","guid":{"rendered":"https:\/\/server.hk\/blog\/20811\/"},"modified":"2024-11-14T10:38:12","modified_gmt":"2024-11-14T02:38:12","slug":"how-to-fix-postgresql-error-code-08000-connection_exception","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/20811\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08000 – connection_exception"},"content":{"rendered":"

\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08000 – connection_exception<\/h1>\n

PostgreSQL \u662f\u4e00\u500b\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u3002\u7136\u800c\uff0c\u50cf\u5176\u4ed6\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u4e5f\u6703\u9047\u5230\u932f\u8aa4\u548c\u554f\u984c\u3002\u7528\u6236\u53ef\u80fd\u6703\u9047\u5230\u7684\u4e00\u500b\u5e38\u898b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08000 – connection_exception\u3002\u7576\u5efa\u7acb\u8207 PostgreSQL \u4f3a\u670d\u5668\u7684\u9023\u63a5\u6642\u51fa\u73fe\u554f\u984c\u6642\uff0c\u901a\u5e38\u6703\u767c\u751f\u6b64\u932f\u8aa4\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u53ef\u80fd\u539f\u56e0\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08000 – connection_exception \u7684\u53ef\u80fd\u539f\u56e0<\/h2>\n

1. \u9023\u63a5\u53c3\u6578\u4e0d\u6b63\u78ba\uff1a\u6b64\u932f\u8aa4\u6700\u5e38\u898b\u7684\u539f\u56e0\u4e4b\u4e00\u662f\u9023\u63a5\u53c3\u6578\u4e0d\u6b63\u78ba\u3002\u78ba\u4fdd\u5728\u9023\u63a5\u5b57\u7b26\u4e32\u6216\u914d\u7f6e\u6587\u4ef6\u4e2d\u6b63\u78ba\u6307\u5b9a\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/p>\n

2. \u9632\u706b\u7246\u6216\u7db2\u7d61\u554f\u984c\uff1a\u9632\u706b\u7246\u6216\u7db2\u7d61\u914d\u7f6e\u6709\u6642\u6703\u963b\u6b62\u8207 PostgreSQL \u4f3a\u670d\u5668\u7684\u9023\u63a5\u3002\u78ba\u4fdd\u5fc5\u8981\u7684\u7aef\u53e3\uff08\u901a\u5e38\u662f 5432\uff09\u662f\u958b\u653e\u548c\u53ef\u8a2a\u554f\u7684\u3002<\/p>\n

3. PostgreSQL \u4f3a\u670d\u5668\u672a\u904b\u884c\uff1a\u5982\u679c PostgreSQL \u4f3a\u670d\u5668\u672a\u904b\u884c\u6216\u7121\u6cd5\u8a2a\u554f\uff0c\u60a8\u5c07\u9047\u5230 connection_exception \u932f\u8aa4\u3002\u6aa2\u67e5\u4f3a\u670d\u5668\u662f\u5426\u5728\u904b\u884c\uff0c\u5982\u6709\u5fc5\u8981\uff0c\u91cd\u65b0\u555f\u52d5\u5b83\u3002<\/p>\n

4. \u6b0a\u9650\u4e0d\u8db3\uff1a\u5617\u8a66\u9023\u63a5\u5230 PostgreSQL \u4f3a\u670d\u5668\u7684\u7528\u6236\u53ef\u80fd\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u3002\u78ba\u4fdd\u8a72\u7528\u6236\u64c1\u6709\u5efa\u7acb\u9023\u63a5\u6240\u9700\u7684\u6b0a\u9650\u3002<\/p>\n

5. pg_hba.conf \u914d\u7f6e\u4e0d\u6b63\u78ba\uff1apg_hba.conf \u6587\u4ef6\u63a7\u5236 PostgreSQL \u4e2d\u7684\u5ba2\u6236\u7aef\u8eab\u4efd\u9a57\u8b49\u3002\u5982\u679c\u6b64\u6587\u4ef6\u914d\u7f6e\u932f\u8aa4\uff0c\u5247\u53ef\u80fd\u6703\u963b\u6b62\u8207\u4f3a\u670d\u5668\u7684\u9023\u63a5\u3002\u9a57\u8b49\u8a72\u6587\u4ef6\u662f\u5426\u5305\u542b\u6b63\u78ba\u7684\u8eab\u4efd\u9a57\u8b49\u8a2d\u7f6e\u3002<\/p>\n

\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08000 – connection_exception<\/h2>\n

1. \u9a57\u8b49\u9023\u63a5\u53c3\u6578\uff1a\u4ed4\u7d30\u6aa2\u67e5\u9023\u63a5\u53c3\u6578\uff0c\u5305\u62ec\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\u78ba\u4fdd\u5b83\u5011\u662f\u6e96\u78ba\u7684\u4e26\u8207\u4f3a\u670d\u5668\u914d\u7f6e\u5339\u914d\u3002<\/p>\n

2. \u6aa2\u67e5\u9632\u706b\u7246\u548c\u7db2\u7d61\u8a2d\u7f6e\uff1a\u78ba\u4fdd\u9632\u706b\u7246\u548c\u7db2\u7d61\u914d\u7f6e\u4e2d\u5fc5\u8981\u7684\u7aef\u53e3\u662f\u958b\u653e\u7684\u3002\u5982\u6709\u9700\u8981\uff0c\u8acb\u8aee\u8a62\u60a8\u7684\u7cfb\u7d71\u7ba1\u7406\u54e1\u6216\u7db2\u7d61\u7ba1\u7406\u54e1\u3002<\/p>\n

3. \u91cd\u65b0\u555f\u52d5 PostgreSQL \u4f3a\u670d\u5668\uff1a\u5982\u679c\u4f3a\u670d\u5668\u672a\u904b\u884c\u6216\u7121\u53cd\u61c9\uff0c\u8acb\u91cd\u65b0\u555f\u52d5\u5b83\u3002\u9019\u53ef\u4ee5\u4f7f\u7528\u9069\u5408\u60a8\u64cd\u4f5c\u7cfb\u7d71\u7684\u547d\u4ee4\u4f86\u5b8c\u6210\u3002<\/p>\n

4. \u6388\u4e88\u8db3\u5920\u7684\u6b0a\u9650\uff1a\u78ba\u4fdd\u5617\u8a66\u9023\u63a5\u7684\u7528\u6236\u64c1\u6709\u5fc5\u8981\u7684\u6b0a\u9650\u3002\u4f7f\u7528\u9069\u7576\u7684 PostgreSQL \u547d\u4ee4\u6388\u4e88\u6240\u9700\u7684\u6b0a\u9650\u3002<\/p>\n

5. \u6aa2\u67e5 pg_hba.conf \u914d\u7f6e\uff1a\u6aa2\u67e5 pg_hba.conf \u6587\u4ef6\uff0c\u4e26\u78ba\u8a8d\u8eab\u4efd\u9a57\u8b49\u8a2d\u7f6e\u662f\u5426\u6b63\u78ba\u3002\u6839\u64da\u9700\u8981\u9032\u884c\u66f4\u6539\u4e26\u91cd\u65b0\u555f\u52d5 PostgreSQL \u4f3a\u670d\u5668\u3002<\/p>\n

\u901a\u904e\u9075\u5faa\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u89e3\u6c7a PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08000 – connection_exception\u3002\u7136\u800c\uff0c\u5982\u679c\u554f\u984c\u4ecd\u7136\u5b58\u5728\uff0c\u8aee\u8a62 PostgreSQL \u6587\u6a94\u6216\u5c0b\u6c42\u5408\u683c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u7684\u5e6b\u52a9\u53ef\u80fd\u6703\u6709\u5e6b\u52a9\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

\u7e3d\u4e4b\uff0cPostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08000 – connection_exception \u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u4f8b\u5982\u9023\u63a5\u53c3\u6578\u4e0d\u6b63\u78ba\u3001\u9632\u706b\u7246\u6216\u7db2\u7d61\u554f\u984c\u3001\u4f3a\u670d\u5668\u672a\u904b\u884c\u3001\u6b0a\u9650\u4e0d\u8db3\u6216 pg_hba.conf \u6587\u4ef6\u914d\u7f6e\u932f\u8aa4\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u8acb\u9a57\u8b49\u9023\u63a5\u53c3\u6578\u3001\u6aa2\u67e5\u9632\u706b\u7246\u548c\u7db2\u7d61\u8a2d\u7f6e\u3001\u91cd\u65b0\u555f\u52d5 PostgreSQL \u4f3a\u670d\u5668\u3001\u6388\u4e88\u8db3\u5920\u7684\u6b0a\u9650\u4e26\u6aa2\u67e5 pg_hba.conf \u914d\u7f6e\u3002\u5982\u679c\u60a8\u5728\u5c0b\u627e\u53ef\u9760\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e Server.HK<\/a>\u3002\u6211\u5011\u7684\u9ad8\u6548\u80fd VPS \u8a17\u7ba1\u670d\u52d9\u65e8\u5728\u6eff\u8db3\u60a8\u7684\u7279\u5b9a\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5982\u4f55\u4fee\u5fa9 PostgreSQL ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-20811","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20811","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=20811"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20811\/revisions"}],"predecessor-version":[{"id":24274,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20811\/revisions\/24274"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=20811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=20811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=20811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}