{"id":42121,"date":"2023-05-29T20:30:41","date_gmt":"2024-01-26T03:11:18","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90postgres%e3%80%91%e5%ae%89%e8%a3%85%e9%94%99%e8%af%af%e5%a4%84%e7%90%86%ef%bd%9cconnectionbad%ef%bc%9a%e6%97%a0%e6%b3%95%e8%bf%9e%e6%8e%a5%e5%88%b0%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%9a\/"},"modified":"2024-04-30T06:31:25","modified_gmt":"2024-04-29T22:31:25","slug":"%e3%80%90postgres%e3%80%91%e5%ae%89%e8%a3%85%e9%94%99%e8%af%af%e5%a4%84%e7%90%86%ef%bd%9cconnectionbad%ef%bc%9a%e6%97%a0%e6%b3%95%e8%bf%9e%e6%8e%a5%e5%88%b0%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%9a","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90postgres%e3%80%91%e5%ae%89%e8%a3%85%e9%94%99%e8%af%af%e5%a4%84%e7%90%86%ef%bd%9cconnectionbad%ef%bc%9a%e6%97%a0%e6%b3%95%e8%bf%9e%e6%8e%a5%e5%88%b0%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%9a\/","title":{"rendered":"\u3010Postgres\u3011\u5b89\u88c5\u9519\u8bef\u5904\u7406\uff5cConnectionBad\uff1a\u65e0\u6cd5\u8fde\u63a5\u5230\u670d\u52a1\u5668\uff1a\u6ca1\u6709\u8fd9\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55"},"content":{"rendered":"<p>\u70ba\u4e86\u5c07PostgreSQL\u5f15\u5165\u5230rails\u4e2d\uff0c\u57f7\u884c$ brew install postgresql\u5b89\u88dd\u4e26\u901a\u904e$ postgres &#8211;version\u78ba\u8a8d\u5b89\u88dd\u6b63\u78ba\u3002\u7136\u800c\uff0c\u7576\u8f38\u5165postgres\u547d\u4ee4\u6642\uff0c\u6703\u51fa\u73fe\u4ee5\u4e0b\u932f\u8aa4\u3002<\/p>\n<pre class=\"post-pre\"><code>$psal\r\nPG::ConnectionBad: could not connect to server: No such file or directory\r\n    Is the server running locally and accepting\r\n    connections on Unix domain socket \"\/tmp\/.s.PGSQL.5432\"?\r\n<\/code><\/pre>\n<p>\u636e\u8bf4\u65e0\u6cd5\u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002\u53ef\u4ee5\u786e\u8ba4Postgres\u7684\u8def\u5f84\u548c\u7248\u672c\uff0c\u4f46\u662f\u4f9d\u7136\u65e0\u6cd5\u8fde\u63a5\u3002\u3002\u3002<\/p>\n<pre class=\"post-pre\"><code>#\u30d1\u30b9\u306e\u78ba\u8a8d\r\n$ which postgres\r\n\/usr\/local\/bin\/postgres\r\n\r\n#\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d\r\n$ postgres --version\r\npostgres (PostgreSQL) 13.2\r\n<\/code><\/pre>\n<h2>\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<p>\u9700\u8981\u5728Mac\u4e0a\u76f4\u63a5\u5b89\u88c5PostgreSQL\u3002<\/p>\n<p>\u524d\u5f80PostgreSQL\u5b98\u65b9\u7f51\u7ad9\u7684\u4e0b\u8f7d\u9875\u9762\u3002<br \/>\nhttps:\/\/www.postgresql.org\/download\/macosx\/<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/8-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u70b9\u51fb\u4e0b\u8f7d\u5b89\u88c5\u7a0b\u5e8f\u3002<br \/>\nhttps:\/\/www.enterprisedb.com\/downloads\/postgres-postgresql-downloads<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/10-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u70b9\u51fb\u9002\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u60f3\u8981\u5b89\u88c5\u7684\u7248\u672c\u3002\u5728\u8fd9\u91cc\u9009\u62e9\u6700\u65b0\u7684Mac\u7248\u672c\uff0813.2\uff09\u3002<\/p>\n<p>\u5f53\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u8bf7\u53cc\u51fb\u5b89\u88c5\u7a0b\u5e8f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/13-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/14-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/15-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u9009\u62e9\u4fdd\u5b58\u4f4d\u7f6e\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u9ed8\u8ba4\u9009\u9879\u5373\u53ef\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/17-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/18-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u8f93\u5165\u8d85\u7ea7\u7528\u6237\uff08postgres\uff0croot\u7528\u6237\uff09\u7684\u5bc6\u7801\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/20-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u8bf7\u8f93\u5165\u7aef\u53e3\u53f7\u3002\u9ed8\u8ba4\u4e3a5432\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/22-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u8bf7\u9009\u62e9\u8bed\u8a00\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/24-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u8bf7\u786e\u8ba4\u4e4b\u524d\u7684\u8bbe\u5b9a\u5185\u5bb9\uff0c\u5982\u679c\u6ca1\u6709\u95ee\u9898\uff0c\u5c31\u8fdb\u884c\u4e0b\u4e00\u6b65\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/26-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/27-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5f00\u59cb\u5b89\u88c5\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/29-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4ad937434c4406cb4d91\/30-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u4ee5\u4e0a\u662fPostgreSQL\u5b89\u88c5\u5b8c\u6210\u3002<\/p>\n<p>\u662f\u5426\u8981\u542f\u52a8\u4e00\u4e2a\u540d\u4e3aStack Builder\u7684\u9644\u52a0\u5de5\u5177\u7684PostgreSQL\u5b89\u88c5\u5411\u5bfc\uff1f<\/p>\n<p>\u53ea\u8981\u53d6\u6d88\u52fe\u9009\u5e76\u5b8c\u6210\uff0c\u5c31\u53ef\u4ee5\u968f\u65f6\u8ffd\u52a0\u3002<\/p>\n<p>PostgreSQL\u81ea\u8eab\u7684\u5b89\u88c5\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n<h3>\u542f\u52a8Postgres<\/h3>\n<p>\u4f7f\u7528psql -U postgres\u547d\u4ee4\u4ee5root\u7528\u6237\u8eab\u4efd\u542f\u52a8\u4ea4\u4e92\u6a21\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code>$ psql -U postgres\r\nPassword for user postgres:\r\npsql (13.2)\r\nType \"help\" for help.\r\n\r\npostgres=#\r\n<\/code><\/pre>\n<p>\u6ca1\u6709\u9519\u8bef\u53d1\u751f\u3002\u7ec8\u4e8e\u8fdb\u5165\u4e86\u5bf9\u8bdd\u6a21\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u70ba\u4e86\u5c07PostgreSQL\u5f15\u5165\u5230rails\u4e2d\uff0c\u57f7\u884c$ brew install postgresql\u5b89\u88dd\u4e26\u901a\u904e [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42121","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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