{"id":41893,"date":"2023-12-25T18:54:48","date_gmt":"2022-11-03T11:58:44","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8cloud9-postgresql-rails-dbmigrate%e6%9d%a5%e8%a7%a3%e5%86%b3fatal-ident-authentication-failed-for-user%e9%94%99%e8%af%af%e7%9a%84%e6%96%b9%e6%b3%95%e6%98%af%e4%bb%80%e4%b9%88\/"},"modified":"2024-05-04T15:21:18","modified_gmt":"2024-05-04T07:21:18","slug":"%e7%94%a8cloud9-postgresql-rails-dbmigrate%e6%9d%a5%e8%a7%a3%e5%86%b3fatal-ident-authentication-failed-for-user%e9%94%99%e8%af%af%e7%9a%84%e6%96%b9%e6%b3%95%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8cloud9-postgresql-rails-dbmigrate%e6%9d%a5%e8%a7%a3%e5%86%b3fatal-ident-authentication-failed-for-user%e9%94%99%e8%af%af%e7%9a%84%e6%96%b9%e6%b3%95%e6%98%af%e4%bb%80%e4%b9%88\/","title":{"rendered":"\u7528Cloud9 + PostgreSQL + Rails db:migrate\u6765\u89e3\u51b3&#8221;FATAL: Ident authentication failed for user&#8221;\u9519\u8bef\u7684\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<h1>\u8fdb\u884c PostgreSQL \u7684\u5b89\u88c5\u548c\u521d\u59cb\u5316\u3002<\/h1>\n<pre class=\"post-pre\"><code><span class=\"go\">sudo yum -y install postgresql96\r\nsudo yum -y install postgresql96-devel\r\nsudo yum -y install postgresql96-server\r\n\r\nsudo \/etc\/init.d\/postgresql96 initdb\r\n<\/span><\/code><\/pre>\n<h1>\u5207\u6362\u5230postgres\u7528\u6237\u5e76\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\u7528\u6237\u3002<\/h1>\n<pre class=\"post-pre\"><code><span class=\"go\">sudo -u postgres -i\r\n<\/span><\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"go\">psql\r\ncreateuser -d -U postgres -P [USERNAME]\r\nlogout\r\n<\/span><\/code><\/pre>\n<h1>\u3010\u91cd\u8981\u3011\u8bf7\u4fee\u6539pg_hba.conf\u6587\u4ef6\uff0c\u5e76\u8bbe\u7f6e\u53ef\u8fde\u63a5\u7684\u5ba2\u6237\u7aef<\/h1>\n<p>\u8bf7\u53c2\u8003 pg_hba.conf \u7684\u8be6\u7ec6\u8bbe\u7f6e\u6765\u8fde\u63a5\u5176\u4ed6\u4e3b\u673a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">sudo vi \/var\/lib\/pgsql96\/data\/pg_hba.conf\r\n<\/span><\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"err\">#<\/span> TYPE  DATABASE        USER            ADDRESS                 METHOD\r\n\r\n# \"local\" is for Unix domain socket connections only\r\n<span class=\"p\">local   all             all                                     peer\r\n<\/span><span class=\"err\">#<\/span> IPv4 local connections:\r\n<span class=\"gd\">- host    all             all             127.0.0.1\/32            ident\r\n<\/span><span class=\"gi\">+ host    all             all             127.0.0.1\/32            trust\r\n<\/span><span class=\"err\">#<\/span> IPv6 local connections:\r\n<span class=\"p\">host    all             all             ::1\/128                 ident\r\n<\/span><span class=\"err\">#<\/span> Allow replication connections from localhost, by a user with the\r\n<span class=\"err\">#<\/span> replication privilege.\r\n<span class=\"err\">#local<\/span>   replication     postgres                                peer\r\n<span class=\"err\">#host<\/span>    replication     postgres        127.0.0.1\/32            ident\r\n<span class=\"err\">#host<\/span>    replication     postgres        ::1\/128                 ident\r\n<\/code><\/pre>\n<p>\u6700\u521d\uff0c\u6211\u4eec\u5c06\u6240\u6709\u7684 local all all \u6539\u4e3a\u4e86 trust\uff0c\u4f46\u662f\u7531\u4e8eRails-&gt;PostgreSQL \u662f\u901a\u8fc7TCP\u8fdb\u884c\u8bbf\u95ee\u7684\uff0c\u6240\u4ee5\u4f3c\u4e4e\u9700\u8981\u5c06 host all all 127.0.0.1\/32 \u8fdb\u884c\u66f4\u6539\u3002<\/p>\n<p>\u5f53\u65e0\u6cd5\u8bbf\u95eePostgreSQL\u6570\u636e\u5e93\u65f6\u7684\u89e3\u51b3\u65b9\u6cd5 &#8211; \u306e\u307b\u307b\u3093\u5f92\u7136<\/p>\n<blockquote><p>Rails\u5728\u8bbf\u95eePostgreSQL\u65f6\u4f7f\u7528\u7684\u662fTCP socket\u800c\u4e0d\u662fUNIX socket\uff0c\u5e76\u4e14\u901a\u8fc7\u4f7f\u7528TCP\u8fdb\u884c\u8bbf\u95ee\u65f6\uff0c\u7531\u4e8ePostgreSQL\u7684\u914d\u7f6e\u4e0d\u5141\u8bb8\u4f7f\u7528\u5bc6\u7801\u8fdb\u884c\u7528\u6237\u8ba4\u8bc1\uff0c\u8fd9\u4f3c\u4e4e\u662f\u95ee\u9898\u7684\u539f\u56e0\u3002<\/p><\/blockquote>\n<h1>\u542f\u52a8postgresql\u5e76\u8fdb\u884c\u6570\u636e\u5e93\u8bbe\u7f6e<\/h1>\n<pre class=\"post-pre\"><code>sudo \/etc\/init.d\/postgresql96 start\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>rails db:setup\r\n<\/code><\/pre>\n<h1>\u8bf7\u5728\u4e2d\u56fd\u6bcd\u8bed\u73af\u5883\u4e0b\uff0c\u5c06\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u91ca\u4e49\uff1a<\/h1>\n<p>&#8211; \u53c2\u8003<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">AWS Cloud9\u3067PostgreSQL\u3092\u4f7f\u3063\u305frails\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u7acb\u3061\u4e0a\u3052\u308b &#8211; niki12260714\u306e\u65e5\u8a18<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">AWS Cloud9\u3067PostgreSQL\u306b\u5bfe\u3057rake db:migrate\u304c\u5931\u6557\u3059\u308b &#8211; niki12260714\u306e\u65e5\u8a18<\/ul>\n<h1>\u8bf7\u6ce8\u610f\u4e00\u4e9b\u4e8b\u9879\u3002<\/h1>\n<p>Cloud9\u306ePostgres\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3002 &#8211; Qiita \u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u308b pg_hba.conf \u306e\u30d1\u30b9\u306f\u3001<\/p>\n<p>sudo vi \/etc\/postgresql\/9.6\/main\/pg_hba.conf<\/p>\n<p>\u4f7f\u7528apt-get \u8fdb\u884c\u8f6f\u4ef6\u5305\u7ba1\u7406\u3002\u4ece\u53d1\u5e03\u65f6\u70b9\uff082017\/09\/16\uff09\u5230\u73b0\u5728\u53ea\u8fc7\u53bb\u4e86\u5927\u7ea6\u4e00\u5e74\u65f6\u95f4\u3002<br \/>\n\u9700\u8981\u6ce8\u610f\u672a\u6765\u7684\u66f4\u65b0\u53ef\u80fd\u4f1a\u5e26\u6765\u53d8\u52a8\u3002<\/p>\n<h1>\u5173\u4e8e\u670d\u52a1\u7684\u547d\u4ee4\u96c6\u5408<\/h1>\n<pre class=\"post-pre\"><code>DB\u521d\u671f\u5316\r\nsudo \/etc\/init.d\/postgresql96 initdb\r\n\u30b9\u30bf\u30fc\u30c8\r\nsudo \/etc\/init.d\/postgresql96 start\r\n\u518d\u8d77\u52d5\r\nsudo \/etc\/init.d\/postgresql96 restart\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u8fdb\u884c PostgreSQL \u7684\u5b89\u88c5\u548c\u521d\u59cb\u5316\u3002 sudo yum -y install postgresql96 [&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-41893","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>\u7528Cloud9 + PostgreSQL + Rails db:migrate\u6765\u89e3\u51b3&quot;FATAL: Ident authentication failed for user&quot;\u9519\u8bef\u7684\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" 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