{"id":42050,"date":"2022-11-30T11:23:18","date_gmt":"2023-10-14T05:25:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e9%94%99%e8%af%af%e3%80%91postgres-pgconnectionbad-%e6%97%a0%e6%b3%95%e8%bf%9e%e6%8e%a5%e5%88%b0%e6%9c%8d%e5%8a%a1%e5%99%a8-%e6%b2%a1%e6%9c%89%e8%af%a5%e6%96%87%e4%bb%b6%e6%88%96\/"},"modified":"2024-04-29T03:06:31","modified_gmt":"2024-04-28T19:06:31","slug":"%e3%80%90%e9%94%99%e8%af%af%e3%80%91postgres-pgconnectionbad-%e6%97%a0%e6%b3%95%e8%bf%9e%e6%8e%a5%e5%88%b0%e6%9c%8d%e5%8a%a1%e5%99%a8-%e6%b2%a1%e6%9c%89%e8%af%a5%e6%96%87%e4%bb%b6%e6%88%96","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e9%94%99%e8%af%af%e3%80%91postgres-pgconnectionbad-%e6%97%a0%e6%b3%95%e8%bf%9e%e6%8e%a5%e5%88%b0%e6%9c%8d%e5%8a%a1%e5%99%a8-%e6%b2%a1%e6%9c%89%e8%af%a5%e6%96%87%e4%bb%b6%e6%88%96\/","title":{"rendered":"\u3010\u9519\u8bef\u3011Postgres PG::ConnectionBad: \u65e0\u6cd5\u8fde\u63a5\u5230\u670d\u52a1\u5668: \u6ca1\u6709\u8be5\u6587\u4ef6\u6216\u76ee\u5f55\u3002\u670d\u52a1\u5668\u5728\u672c\u5730\u8fd0\u884c\u5e76\u4e14\u662f\u5426\u63a5\u53d7\u5728Unix\u57df\u5957\u63a5\u5b57&#8221;\/tmp\/.s.PGSQL.5432&#8243;\u4e0a\u7684\u8fde\u63a5\uff1f\u3010Rails\u3011"},"content":{"rendered":"<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4a1837434c4406cb1d25\/0-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-11-22 \u5348\u524d8.59.59.png\" \/><\/div>\n<h1>\u6211\u505a\u8fc7\u7684\u4e8b\u60c5 (W\u01d2 de<\/h1>\n<p>\u66ab\u6642\u53c3\u8003https:\/\/qiita.com\/great084\/items\/98c83364f246473249c4\u3002<br \/>\n\u53ef\u662f\u554f\u984c\u4e26\u672a\u89e3\u6c7a\u3002<\/p>\n<pre class=\"post-pre\"><code>postgres -D \/usr\/local\/var\/postgres\u3000\r\n2020-11-21 23:37:47.476 AEDT [84006] FATAL:  database files are incompatible with server\r\n2020-11-21 23:37:47.476 AEDT [84006] DETAIL:  The data directory was initialized by PostgreSQL version 12, which is not compatible with this version 13.1.\r\n<\/code><\/pre>\n<p>\u63d0\u5347 PostgreSQL \u7684\u7248\u672c\u53ef\u80fd\u53ef\u4ee5\u89e3\u51b3\u8be5\u95ee\u9898\uff0c\u6240\u4ee5\u6211\u4f1a\u5c1d\u8bd5\u8fdb\u884c\u5347\u7ea7\u3002<\/p>\n<pre class=\"post-pre\"><code>brew postgresql-upgrade-database\r\nError: Upgrading postgresql data from 12 to 13 failed!\r\n==&gt; Removing empty postgresql initdb database...\r\n==&gt; Moving postgresql data back from \/usr\/local\/var\/postgres.old to \/usr\/local\/v\r\nError: Failure while executing; `\/usr\/local\/opt\/postgresql\/bin\/pg_upgrade -r -b \/usr\/local\/Cellar\/postgresql@12\/12.5\/bin -B \/usr\/local\/opt\/postgresql\/bin -d \/usr\/local\/var\/postgres.old -D \/usr\/local\/var\/postgres -j 4` exited with 1.\r\n<\/code><\/pre>\n<p>\u4e3a\u4ec0\u4e48\u65e0\u6cd5\u5347\u7ea7\u7248\u672c\u7684\u9519\u8bef\u3002<br \/>\n\u56e0\u6b64\uff0c\u56de\u60f3\u8d77\u4e4b\u524d\u51fa\u73b0postgresql\u76f8\u5173\u9519\u8bef\u65f6\u6240\u91c7\u53d6\u7684\u63aa\u65bd\uff0c\u8fd0\u884cbrew doctor\u3002<\/p>\n<pre class=\"post-pre\"><code>Warning: Git could not be found in your PATH.\r\nHomebrew uses Git for several internal functions, and some formulae use Git\r\ncheckouts instead of stable tarballs. You may want to install Git:\r\n  brew install git\r\n\r\nWarning: No developer tools installed.\r\nInstall the Command Line Tools:\r\n  xcode-select --install\r\n\r\n\r\nWarning: Your Xcode does not support macOS 10.15.\r\nIt is either outdated or was modified.\r\nPlease update your Xcode or delete it if no updates are available.\r\n\r\nWarning: Xcode alone is not sufficient on Catalina.\r\nInstall the Command Line Tools:\r\n  xcode-select --install\r\n<\/code><\/pre>\n<p>\u89e3\u51b3\u6389\u88ab\u68c0\u6d4b\u5230\u7684\u95ee\u9898\uff0c\u7136\u540e\u518d\u5c1d\u8bd5\u5347\u7ea7postgresql\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code>brew postgresql-upgrade-database\r\n~~\uff08\u7701\u7565\uff09~~\r\n==&gt; Upgraded postgresql data from 12 to 13!\r\n==&gt; Your postgresql 12 data remains at \/usr\/local\/var\/postgres.old\r\n<\/code><\/pre>\n<p>\u5347\u7ea7\u7248\u672c\u975e\u5e38\u987a\u5229\uff0c\u670d\u52a1\u5668\u4e5f\u987a\u5229\u542f\u52a8\u800c\u6ca1\u6709\u51fa\u73b0\u9519\u8bef\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u505a\u8fc7\u7684\u4e8b\u60c5 (W\u01d2 de \u66ab\u6642\u53c3\u8003https:\/\/qiita.com\/great084\/items\/98c8 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42050","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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