{"id":178644,"date":"2024-11-08T19:41:20","date_gmt":"2024-11-08T11:41:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178644\/"},"modified":"2024-11-08T19:41:20","modified_gmt":"2024-11-08T11:41:20","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a08006-connection_failure%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178644\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a08006 &#8211; connection_failure\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a08006-connection_failure%ef%bc%9f-TmDbAfSKJe\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a08006 &#8211; connection_failure\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u6578\u64da\u5eab\u6642\uff0c\u932f\u8aa4\u4ee3\u78bc08006\u901a\u5e38\u8868\u793a\u9023\u63a5\u5931\u6557\u3002\u9019\u500b\u932f\u8aa4\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u5305\u62ec\u7db2\u7d61\u554f\u984c\u3001\u914d\u7f6e\u932f\u8aa4\u6216\u670d\u52d9\u5668\u672a\u555f\u52d5\u7b49\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u8b58\u5225\u548c\u4fee\u5fa9\u9019\u4e00\u932f\u8aa4\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u5176PostgreSQL\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc08006%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-TmDbAfSKJe\">\u932f\u8aa4\u4ee3\u78bc08006\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<p>\u5728\u89e3\u6c7a08006\u932f\u8aa4\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u5176\u53ef\u80fd\u7684\u6839\u672c\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u670d\u52d9\u5668\u672a\u555f\u52d5\uff1a<\/strong>\u5982\u679cPostgreSQL\u670d\u52d9\u5668\u672a\u904b\u884c\uff0c\u5247\u7121\u6cd5\u5efa\u7acb\u9023\u63a5\u3002<\/li>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u7db2\u7d61\u9023\u63a5\u4e0d\u7a69\u5b9a\u6216\u9632\u706b\u7246\u8a2d\u7f6e\u53ef\u80fd\u6703\u963b\u6b62\u9023\u63a5\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>PostgreSQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u5982pg_hba.conf\uff09\u53ef\u80fd\u672a\u6b63\u78ba\u8a2d\u7f6e\uff0c\u5c0e\u81f4\u9023\u63a5\u88ab\u62d2\u7d55\u3002<\/li>\n<li><strong>\u7528\u6236\u540d\u6216\u5bc6\u78bc\u932f\u8aa4\uff1a<\/strong>\u63d0\u4f9b\u7684\u7528\u6236\u540d\u6216\u5bc6\u78bc\u4e0d\u6b63\u78ba\uff0c\u6703\u5c0e\u81f4\u8eab\u4efd\u9a57\u8b49\u5931\u6557\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%9f%a5postgresql%e6%9c%8d%e5%8b%99%e7%8b%80%e6%85%8b-TmDbAfSKJe\">\u6aa2\u67e5PostgreSQL\u670d\u52d9\u72c0\u614b<\/h2>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5PostgreSQL\u670d\u52d9\u662f\u5426\u6b63\u5728\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u78ba\u8a8d\u670d\u52d9\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo systemctl status postgresql<\/code><\/pre>\n<p>\u5982\u679c\u670d\u52d9\u672a\u555f\u52d5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5\u5b83\uff1a<\/p>\n<pre><code>sudo systemctl start postgresql<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-TmDbAfSKJe\">\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h2>\n<p>\u5982\u679cPostgreSQL\u670d\u52d9\u6b63\u5728\u904b\u884c\uff0c\u4f46\u4ecd\u7136\u7121\u6cd5\u9023\u63a5\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u3002\u53ef\u4ee5\u4f7f\u7528ping\u547d\u4ee4\u4f86\u6e2c\u8a66\u8207\u6578\u64da\u5eab\u670d\u52d9\u5668\u7684\u9023\u63a5\uff1a<\/p>\n<pre><code>ping <\/code><\/pre>\n<p>\u5982\u679cping\u547d\u4ee4\u8fd4\u56de\u4e1f\u5305\u6216\u7121\u6cd5\u9023\u63a5\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u7db2\u7d61\u8a2d\u7f6e\u548c\u9632\u706b\u7246\u898f\u5247\u3002\u78ba\u4fddPostgreSQL\u7684\u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba5432\uff09\u5728\u9632\u706b\u7246\u4e2d\u958b\u653e\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-TmDbAfSKJe\">\u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>PostgreSQL\u7684\u914d\u7f6e\u6587\u4ef6pg_hba.conf\u63a7\u5236\u8457\u54ea\u4e9b\u7528\u6236\u53ef\u4ee5\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u78ba\u4fdd\u8a72\u6587\u4ef6\u4e2d\u5305\u542b\u6b63\u78ba\u7684\u689d\u76ee\uff0c\u4ee5\u5141\u8a31\u6240\u9700\u7684\u7528\u6236\u548cIP\u5730\u5740\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u689d\u76ee\uff1a<\/p>\n<pre><code>host    all             all             0.0.0.0\/0            md5<\/code><\/pre>\n<p>\u9019\u689d\u76ee\u5141\u8a31\u6240\u6709\u7528\u6236\u5f9e\u4efb\u4f55IP\u5730\u5740\u4f7f\u7528md5\u5bc6\u78bc\u9032\u884c\u9023\u63a5\u3002\u4fee\u6539\u5f8c\uff0c\u8a18\u5f97\u91cd\u65b0\u52a0\u8f09\u914d\u7f6e\uff1a<\/p>\n<pre><code>sudo systemctl reload postgresql<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e5%90%8d%e5%92%8c%e5%af%86%e7%a2%bc-TmDbAfSKJe\">\u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc<\/h2>\n<p>\u6700\u5f8c\uff0c\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u9032\u884c\u9023\u63a5\u3002\u53ef\u4ee5\u4f7f\u7528psql\u547d\u4ee4\u884c\u5de5\u5177\u4f86\u6e2c\u8a66\u9023\u63a5\uff1a<\/p>\n<pre><code>psql -h  -U  -d <\/code><\/pre>\n<p>\u5982\u679c\u51fa\u73fe\u8eab\u4efd\u9a57\u8b49\u932f\u8aa4\uff0c\u8acb\u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc\u662f\u5426\u6b63\u78ba\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TmDbAfSKJe\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL\u932f\u8aa4\u4ee3\u78bc08006 &#8211; connection_failure\u901a\u5e38\u662f\u7531\u65bc\u670d\u52d9\u5668\u672a\u555f\u52d5\u3001\u7db2\u7d61\u554f\u984c\u3001\u914d\u7f6e\u932f\u8aa4\u6216\u8eab\u4efd\u9a57\u8b49\u5931\u6557\u7b49\u539f\u56e0\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u670d\u52d9\u72c0\u614b\u3001\u7db2\u7d61\u9023\u63a5\u3001\u914d\u7f6e\u6587\u4ef6\u4ee5\u53ca\u7528\u6236\u540d\u548c\u5bc6\u78bc\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u5f9e\u800c\u6e1b\u5c11\u6b64\u985e\u554f\u984c\u7684\u767c\u751f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc08006 &#8211; connection_failure\uff0c\u89e3\u6c7a\u9023\u63a5\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u6b63\u5e38\u904b\u884c\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-178644","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=178644"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178644\/revisions"}],"predecessor-version":[{"id":178645,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178644\/revisions\/178645"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}