{"id":41377,"date":"2023-05-26T20:37:36","date_gmt":"2023-10-23T00:22:27","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e7%9a%84%e8%ae%be%e7%bd%ae\/"},"modified":"2024-04-30T06:05:03","modified_gmt":"2024-04-29T22:05:03","slug":"postgresql%e7%9a%84%e8%ae%be%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e7%9a%84%e8%ae%be%e7%bd%ae\/","title":{"rendered":"postgresql\u7684\u8bbe\u7f6e"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u7531\u4e8e\u5728\u4f7f\u7528Rails\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u8fc7\u7a0b\u4e2d\u5c06\u6570\u636e\u5e93\u66f4\u6539\u4e3aPostgreSQL\uff0c\u6211\u9047\u5230\u4e86\u8bb8\u591a\u56f0\u96be\u3002<\/p>\n<p>\u8a18\u9332\u4e00\u4e0b\u7d46\u5012\u7684\u5730\u65b9\u4f5c\u70ba\u5907\u5fd8\u5f55\u3002<\/p>\n<h1>\u91cd\u65b0\u542f\u52a8<\/h1>\n<pre class=\"post-pre\"><code>systemctl restart postgresql-10\r\n\/etc\/init.d\/postgresql restart\r\n\/etc\/rc.d\/init.d\/postgresql restart\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u7528\u5176\u4e2d\u4e00\u79cd\u65b9\u5f0f\u53bb<\/p>\n<p>\u5bf9\u4e8eCentOS\uff0c\u53ef\u4ee5\u4f7f\u7528`systemctl restart postgresql-10`\u6765\u91cd\u542fPostgreSQL\uff1b\u800c\u5bf9\u4e8eUbuntu\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528`\/etc\/init.d\/postgresql restart`\u6765\u91cd\u542f\u3002<\/p>\n<h1>postgres\u6570\u636e\u5e93\u7684\u914d\u7f6e\u6587\u4ef6postgresql.conf\u7684\u8bbe\u7f6e<\/h1>\n<p>\u5173\u4e8epostgresql\u7684\u914d\u7f6e<\/p>\n<p>\u8fd9\u4e2a\u7f51\u7ad9\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>\u914d\u7f6e PostgreSQL \u4ee5\u4f7f\u7528 Ident\u3001MD5\u3001Trust \u8a8d\u8b49\u65b9\u6cd5\uff0c\u4ee5\u907f\u514d\u8a8d\u8b49\u5931\u6557<br \/>\nhttps:\/\/server.etutsplus.com\/how-to-configure-postgresql-to-use-ident-md5-trust-authentication\/<\/p>\n<p>\u5728\u8fd9\u91cc\u5b66\u4e60\u540e\u518d\u8bbe\u7f6e\u4f3c\u4e4e\u66f4\u597d\u3002<\/p>\n<p>\u5982\u679c\u53ea\u662f\u9700\u8981\u5148\u884c\u52a8\u7684\u60c5\u51b5\u4e0b<\/p>\n<p>postgresql.conf\u7684<\/p>\n<pre class=\"post-pre\"><code>\r\nlisten_addresses = '*'\r\n\r\nport = 5432\r\n\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u8be5\u6ce8\u91ca\u5df2\u88ab\u6ce8\u91ca\u6389\uff0c\u56e0\u6b64\u8981\u5220\u9664\u201c#\u201d\u5b57\u7b26\u3002<\/p>\n<h1>pg_hba.conf \u7684\u914d\u7f6e<\/h1>\n<p>\u4e0d\u597d\u4f46\u662fpg_hba.conf\u7684\u5185\u5bb9<\/p>\n<pre class=\"post-pre\"><code>host all all 0.0.0.0\/0 md5\r\n<\/code><\/pre>\n<p>\u5047\u8bbe\u8fde\u63a5\u6210\u529f\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c0.0.0.0\/0 \u5c06\u5141\u8bb8\u4ece\u4efb\u4f55 IP \u5730\u5740\u8bbf\u95ee\uff0c\u56e0\u6b64\u6700\u597d\u660e\u786e\u6307\u5b9a\u3002<\/p>\n<p>\u5982\u679c\u4e0d\u77e5\u9053\u6587\u4ef6\u4f4d\u7f6e\u7684\u8bdd<\/p>\n<pre class=\"post-pre\"><code>find \/ -name pg_hba.conf\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8fd9\u6837\u505a\uff0c\u53ef\u4ee5\u8fdb\u884c\u641c\u7d22\u3002<\/p>\n<h1>\u7528\u6237\u521b\u5efa<\/h1>\n<p>\u521b\u5efa\u7528\u6237\u7136\u540e\u521b\u5efa\u6570\u636e\u5e93\u3002<\/p>\n<p>\u7528\u6236\u5275\u5efa\u7684\u65b9\u6cd5<\/p>\n<pre class=\"post-pre\"><code>psql -U postgres\r\n\u3082\u3057\u304f\u306f\r\nsu - postgres\r\n<\/code><\/pre>\n<p>\u901a\u904e\u540e gu\u00f2<\/p>\n<pre class=\"post-pre\"><code>psql\r\n<\/code><\/pre>\n<p>\u8f93\u5165<\/p>\n<p>\u4e3a\u4e86\u8868\u8fbe<\/p>\n<pre class=\"post-pre\"><code>postgres=#\r\n<\/code><\/pre>\n<p>\u5982\u679c\u662f\u90a3\u6837\u7684\u8bdd\uff0c\u90a3\u5c31\u6ca1\u95ee\u9898\u4e86<\/p>\n<p>\u7136\u540e<\/p>\n<pre class=\"post-pre\"><code> CREATE ROLE role_name WITH LOGIN PASSWORD CREATEDB 'password'\r\n<\/code><\/pre>\n<p>\u4ee5\u4e00\u79cd\u7c7b\u4f3c\u7684\u65b9\u5f0f\u521b\u9020<\/p>\n<p>\u7531\u4e8e\u201cwith\u201d\u7684\u9009\u9879\u5f88\u591a\uff0c\u60a8\u53ef\u4ee5\u81ea\u884c\u641c\u7d22\u5e76\u586b\u5199\u76f8\u5173\u5185\u5bb9\u3002<\/p>\n<p>\u5f53\u7528\u6237\u521b\u5efa\u540e\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code>create database db_name owner owner_name;\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8fd9\u6837\u7684\u8bdd\uff0c\u5c31\u53ef\u4ee5\u5236\u4f5c\u3002<\/p>\n<h1>\u5728Rails\u4e2d\u8fdb\u884c\u914d\u7f6e\u3002<\/h1>\n<p>\u5982\u679c\u8981\u5728Rails\u4e2d\u4f7f\u7528PostgreSQL\u3002<\/p>\n<p>\u6211\u8981\u7f16\u8f91 database.yml \u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"ss\">default: <\/span><span class=\"o\">&amp;<\/span><span class=\"n\">default<\/span>\r\n  <span class=\"ss\">adapter: <\/span><span class=\"n\">postgresql<\/span>\r\n  <span class=\"ss\">username: <\/span><span class=\"n\">username<\/span>\r\n  <span class=\"ss\">password: <\/span><span class=\"n\">password<\/span>\r\n  <span class=\"ss\">host: <\/span><span class=\"n\">localhost<\/span>\r\n\r\n<span class=\"ss\">development:\r\n  <\/span><span class=\"o\">&lt;&lt;<\/span><span class=\"p\">:<\/span> <span class=\"o\">*<\/span><span class=\"n\">default<\/span>\r\n  <span class=\"ss\">database: <\/span><span class=\"n\">db_name<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u7c7b\u4f3c\u7684\u65b9\u5f0f\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u5173\u4e8e\u4e3b\u673a\uff0c\u60a8\u53ef\u4ee5\u6307\u5b9aIP\u5730\u5740\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u7531\u4e8e\u5728\u4f7f\u7528Rails\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u8fc7\u7a0b\u4e2d\u5c06\u6570\u636e\u5e93\u66f4\u6539\u4e3aPostgreSQL\uff0c\u6211\u9047\u5230\u4e86\u8bb8\u591a\u56f0\u96be\u3002 \u8a18\u9332\u4e00\u4e0b [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41377","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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