{"id":41920,"date":"2023-11-17T13:51:10","date_gmt":"2023-03-14T13:35:55","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90rails%e3%80%91%e5%9c%a8vagrant%e7%8e%af%e5%a2%83%e4%b8%ad%e4%bd%bf%e7%94%a8postgresql%e7%9a%84%e6%96%b9%e6%b3%95\/"},"modified":"2024-05-04T09:32:10","modified_gmt":"2024-05-04T01:32:10","slug":"%e3%80%90rails%e3%80%91%e5%9c%a8vagrant%e7%8e%af%e5%a2%83%e4%b8%ad%e4%bd%bf%e7%94%a8postgresql%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90rails%e3%80%91%e5%9c%a8vagrant%e7%8e%af%e5%a2%83%e4%b8%ad%e4%bd%bf%e7%94%a8postgresql%e7%9a%84%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u3010Rails\u3011\u5728Vagrant\u73af\u5883\u4e2d\u4f7f\u7528PostgreSQL\u7684\u65b9\u6cd5"},"content":{"rendered":"<h1>\u5f00\u53d1\u73af\u5883<\/h1>\n<p>\u30fbRuby\u7248\u672c\uff1a2.5.7<br \/>\n\u30fbRails\u7248\u672c\uff1a5.2.4<br \/>\n\u30fbVagrant\u7248\u672c\uff1a2.2.7<br \/>\n\u30fbVirtualBox\u7248\u672c\uff1a6.1<br \/>\n\u30fbPostgreSQL\u7248\u672c\uff1a9.2.24<br \/>\n\u30fb\u64cd\u4f5c\u7cfb\u7edf\uff1amacOS Catalina<\/p>\n<h1>\u5b9e\u65bd<\/h1>\n<h2>1. \u767b\u5f55\u5230vagrant ssh<\/h2>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> vagrant ssh\r\n<\/code><\/pre>\n<h2>2. \u5c06yum\u66f4\u65b0\u81f3\u6700\u65b0\u7248\u672c\u3002<\/h2>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>yum <span class=\"nt\">-y<\/span> update\r\n<\/code><\/pre>\n<h2>3. \u5b89\u88c5PostgreSQL\u3002<\/h2>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>yum <span class=\"nt\">-y<\/span> <span class=\"nb\">install <\/span>postgresql\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>yum <span class=\"nt\">-y<\/span> <span class=\"nb\">install <\/span>postgresql-devel\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>yum <span class=\"nt\">-y<\/span> <span class=\"nb\">install <\/span>postgresql-server\r\n<\/code><\/pre>\n<p>\u8fd0\u884c`psql &#8211;version`\uff0c\u5982\u679c\u663e\u793a\u4e86\u7248\u672c\u53f7\uff0c\u5219\u8868\u793a\u5b89\u88c5\u5b8c\u6210\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> psql <span class=\"nt\">--version<\/span>\r\n<span class=\"go\">psql (PostgreSQL) 9.2.24\r\n<\/span><\/code><\/pre>\n<h2>4. \u8fdb\u884c PostgreSQL \u521d\u59cb\u5316<\/h2>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>postgresql-setup initdb\r\n<\/code><\/pre>\n<h2>\u542f\u52a8PostgreSQL<\/h2>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>service postgresql start\r\n<\/code><\/pre>\n<h2>\u521b\u5efa\u5e76\u767b\u5f55\u5230PostgreSQL\u5e10\u6237<\/h2>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo<\/span> <span class=\"nt\">-u<\/span> postgres psql\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gp\">postgres=#<\/span> create role <span class=\"o\">[<\/span>\u4efb\u610f\u306e\u30e6\u30fc\u30b6\u30fc\u540d] with createdb login password <span class=\"s1\">'[\u4efb\u610f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9]'<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5728\u8fd0\u884cdu\u65f6\u6dfb\u52a0\u4e86Role\uff0c\u5219\u8d26\u6237\u521b\u5efa\u5b8c\u6210\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">postgres=#<\/span> <span class=\"se\">\\d<\/span>u\r\n<span class=\"go\">                                    List of roles\r\n  Role name      |                   Attributes                   | Member of \r\n-------------+------------------------------------------------+-----------\r\n [\u4efb\u610f\u306e\u30e6\u30fc\u30b6\u30fc\u540d] | Create DB                                      | {}\r\n postgres        | Superuser, Create role, Create DB, Replication | {}\r\n<\/span><\/code><\/pre>\n<h1>\u68c0\u67e5\u6570\u636e\u5e93<\/h1>\n<p>\u67e5\u770b\u4f7f\u7528\u201c\u624b\u98064\u201d\u7684\u201csudo postgresql-setup initdb\u201d\u547d\u4ee4\u521b\u5efa\u7684\u6570\u636e\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">postgres=#<\/span> <span class=\"se\">\\l<\/span>\r\n<span class=\"go\">                             List of databases\r\n   Name    |  Owner   | Encoding  | Collate | Ctype |   Access privileges   \r\n-----------+----------+-----------+---------+-------+-----------------------\r\n postgres  | postgres | SQL_ASCII | C       | C     | \r\n template0 | postgres | SQL_ASCII | C       | C     | =c\/postgres          +\r\n           |          |           |         |       | postgres=CTc\/postgres\r\n template1 | postgres | SQL_ASCII | C       | C     | =c\/postgres          +\r\n           |          |           |         |       | postgres=CTc\/postgres\r\n(3 rows)\r\n<\/span><\/code><\/pre>\n<p>\u8bf7\u53c2\u8003\u4e0b\u9762\u7684\u6587\u7ae0\u4ee5\u4e86\u89e3 template0 \u548c template1 \u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n<p>PostgreSQL\u7684template0\u548ctemplate1\u7684\u5dee\u5f02\u662f\u4ec0\u4e48\uff1f<\/p>\n<h2>\u521b\u5efa\u4e00\u4e2aRails\u5e94\u7528<\/h2>\n<p>\u7531\u4e8e\u9ed8\u8ba4\u6570\u636e\u5e93\u662fSQLite\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528-d\u9009\u9879\u6307\u5b9aPostgreSQL\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> rails new sample <span class=\"nt\">-d<\/span> postgresql\r\n<\/code><\/pre>\n<h2>9. \u7f16\u8f91\u6570\u636e\u5e93\u914d\u7f6e\u6587\u4ef6 database.yml<\/h2>\n<p>\u6a21\u677f\u53ef\u4ee5\u6307\u5b9a\u4f7f\u7528 template0 \u6765\u521b\u5efa\u4e00\u4e2a\u5168\u65b0\u7684\u6570\u636e\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">default<\/span><span class=\"pi\">:<\/span> <span class=\"nl\">&amp;default<\/span>\r\n  <span class=\"na\">adapter<\/span><span class=\"pi\">:<\/span> <span class=\"s\">postgresql<\/span>\r\n  <span class=\"na\">encoding<\/span><span class=\"pi\">:<\/span> <span class=\"s\">unicode<\/span>\r\n  <span class=\"na\">template<\/span><span class=\"pi\">:<\/span> <span class=\"s\">template0<\/span>\r\n  <span class=\"na\">pool<\/span><span class=\"pi\">:<\/span> <span class=\"s\">&lt;%= ENV.fetch(\"RAILS_MAX_THREADS\") { 5 } %&gt;<\/span>\r\n  <span class=\"na\">username<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\u624b\u98066\u3067\u8a2d\u5b9a\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u540d<\/span>\r\n  <span class=\"na\">password<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\u624b\u98066\u3067\u8a2d\u5b9a\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9<\/span>\r\n<\/code><\/pre>\n<h2>\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93<\/h2>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> rails db:create\r\n<\/code><\/pre>\n<h4>\u5982\u679c\u51fa\u73b0&#8221;\u8eab\u4efd\u9a8c\u8bc1\u5931\u8d25\u7684\u4e25\u91cd\u9519\u8bef&#8221;\uff0c\u5219\u63d0\u793a&#8221;FATAL: Ident authentication failed for user&#8221;\u3002<\/h4>\n<p>\u6253\u5f00PostgreSQL\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>vi \/var\/lib\/pgsql\/data\/pg_hba.conf\r\n<\/code><\/pre>\n<p>\u7f16\u8f91\u4f4d\u4e8e\u5e95\u90e8\u7684\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\u3002<\/p>\n<p>\u8bf7\u5c06 METHOD \u66f4\u6539\u4e3a md5\u3002<\/p>\n<pre class=\"post-pre\"><code>.\r\n.\r\n.\r\n<span class=\"c\"># TYPE  DATABASE        USER            ADDRESS                 METHOD\r\n<\/span>\r\n<span class=\"c\"># \"local\" is for Unix domain socket connections only\r\n<\/span><span class=\"n\">local<\/span>   <span class=\"n\">all<\/span>             <span class=\"n\">all<\/span>                                     <span class=\"n\">md5<\/span>\r\n<span class=\"c\"># IPv4 local connections:\r\n<\/span><span class=\"n\">host<\/span>    <span class=\"n\">all<\/span>             <span class=\"n\">all<\/span>             <span class=\"m\">127<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">1<\/span>\/<span class=\"m\">32<\/span>            <span class=\"n\">md5<\/span>\r\n<span class=\"c\"># IPv6 local connections:\r\n<\/span><span class=\"n\">host<\/span>    <span class=\"n\">all<\/span>             <span class=\"n\">all<\/span>             ::<span class=\"m\">1<\/span>\/<span class=\"m\">128<\/span>                 <span class=\"n\">md5<\/span>\r\n<\/code><\/pre>\n<p>\u3010\u5e38\u7528\u7684\u8ba4\u8bc1\u65b9\u5f0f\u3011<\/p>\n<p>ident : \u7528\u4e8e\u9a8c\u8bc1\u7684\u6570\u636e\u5e93\u6240\u6709\u8005\u5fc5\u987b\u4e0e\u6267\u884cShell\u7684\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u540d\u79f0\u5339\u914d\u3002<br \/>\nmd5 : \u901a\u8fc7\u5bc6\u7801\u6765\u9a8c\u8bc1\u3002<br \/>\ntrust : \u65e0\u9700\u9a8c\u8bc1\u3002<\/p>\n<h2>\u7ecf\u5e38\u4f7f\u7528\u7684\u547d\u4ee4<\/h2>\n<p>\u3010\u672a\u767b\u5f55\u3011<\/p>\n<p>sudo service postgresql start : \u542f\u52a8 PostgreSQL<br \/>\nsudo service postgresql stop : \u505c\u6b62 PostgreSQL<br \/>\nsudo service postgresql restart : \u91cd\u65b0\u542f\u52a8 PostgreSQL<br \/>\nsudo -u postgres psql : \u767b\u5f55 PostgreSQL<\/p>\n<p>\u3010\u767b\u5f55\u540e\u3011<\/p>\n<p>\\q : \u9000\u51fa\u767b\u9646<br \/>\n\\? : \u663e\u793a\u5e2e\u52a9\u4fe1\u606f<br \/>\n\\l : \u663e\u793a\u6570\u636e\u5e93\u5217\u8868<br \/>\n\\du : \u663e\u793a\u7528\u6237\u5217\u8868<br \/>\n\\c \u6570\u636e\u5e93\u540d : \u8fde\u63a5\u5230\u6570\u636e\u5e93<br \/>\n\\z : \u663e\u793a\u8868\u683c\u5217\u8868<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f00\u53d1\u73af\u5883 \u30fbRuby\u7248\u672c\uff1a2.5.7 \u30fbRails\u7248\u672c\uff1a5.2.4 \u30fbVagrant\u7248\u672c\uff1a2.2.7 \u30fbVir [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41920","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\/ -->\n<title>\u3010Rails\u3011\u5728Vagrant\u73af\u5883\u4e2d\u4f7f\u7528PostgreSQL\u7684\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010rails\u3011\u5728vagrant\u73af\u5883\u4e2d\u4f7f\u7528postgresql\u7684\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" 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