{"id":179066,"date":"2024-11-08T22:43:20","date_gmt":"2024-11-08T14:43:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179066\/"},"modified":"2024-11-08T22:43:21","modified_gmt":"2024-11-08T14:43:21","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-postgresql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a53000-insufficient_resources%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179066\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a53000 &#8211; insufficient_resources\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-postgresql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a53000-insufficient_resources-runMRmqHms\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a53000 &#8211; insufficient_resources<\/h1>\n<p>\u5728\u4f7f\u7528 PostgreSQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\u3002\u5176\u4e2d\uff0c\u932f\u8aa4\u4ee3\u78bc <code>53000<\/code> \u8868\u793a\u300cinsufficient_resources\u300d\uff0c\u5373\u8cc7\u6e90\u4e0d\u8db3\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u7cfb\u7d71\u8cc7\u6e90\uff08\u5982\u5167\u5b58\u3001\u78c1\u789f\u7a7a\u9593\u6216\u8655\u7406\u5668\uff09\u4e0d\u8db3\u4ee5\u6eff\u8db3\u7576\u524d\u8acb\u6c42\u6642\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-runMRmqHms\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>PostgreSQL \u7684 <code>53000<\/code> \u932f\u8aa4\u901a\u5e38\u8207\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\u6709\u95dc\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u4e0d\u8db3\uff1a<\/strong>\u7576 PostgreSQL \u9700\u8981\u5206\u914d\u66f4\u591a\u5167\u5b58\u4ee5\u8655\u7406\u67e5\u8a62\u6216\u4e8b\u52d9\u6642\uff0c\u5982\u679c\u7cfb\u7d71\u53ef\u7528\u5167\u5b58\u4e0d\u8db3\uff0c\u5c31\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u6240\u5728\u7684\u78c1\u789f\u5206\u5340\u7a7a\u9593\u4e0d\u8db3\uff0c\u5247\u7121\u6cd5\u5beb\u5165\u65b0\u7684\u6578\u64da\u6216\u65e5\u8a8c\uff0c\u5f9e\u800c\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u904e\u591a\u7684\u4e26\u767c\u9023\u63a5\uff1a<\/strong>\u7576\u540c\u6642\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u7528\u6236\u6578\u91cf\u8d85\u904e\u7cfb\u7d71\u7684\u8655\u7406\u80fd\u529b\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8cc7\u6e90\u4e0d\u8db3\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u914d\u7f6e\u4e0d\u7576\uff1a<\/strong>PostgreSQL \u7684\u914d\u7f6e\u53c3\u6578\uff08\u5982 <code>work_mem<\/code>\u3001<code>shared_buffers<\/code> \u7b49\uff09\u5982\u679c\u8a2d\u7f6e\u4e0d\u7576\uff0c\u4e5f\u53ef\u80fd\u5c0e\u81f4\u8cc7\u6e90\u4e0d\u8db3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-runMRmqHms\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u91dd\u5c0d <code>53000<\/code> \u932f\u8aa4\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%b3%bb%e7%b5%b1%e8%b3%87%e6%ba%90-runMRmqHms\">1. \u6aa2\u67e5\u7cfb\u7d71\u8cc7\u6e90<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u7cfb\u7d71\u7684\u5167\u5b58\u548c\u78c1\u789f\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u5167\u5b58\u548c\u78c1\u789f\u7a7a\u9593\uff1a<\/p>\n<pre><code>free -h  # \u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\ndf -h     # \u67e5\u770b\u78c1\u789f\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u5167\u5b58\u6216\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\uff0c\u5247\u9700\u8981\u91cb\u653e\u4e00\u4e9b\u8cc7\u6e90\u6216\u64f4\u5c55\u7cfb\u7d71\u5bb9\u91cf\u3002<\/p>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4-postgresql-%e9%85%8d%e7%bd%ae-runMRmqHms\">2. \u8abf\u6574 PostgreSQL \u914d\u7f6e<\/h3>\n<p>\u6839\u64da\u7cfb\u7d71\u7684\u53ef\u7528\u8cc7\u6e90\uff0c\u8abf\u6574 PostgreSQL \u7684\u914d\u7f6e\u53c3\u6578\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u589e\u52a0 <code>work_mem<\/code> \u548c <code>shared_buffers<\/code> \u7684\u503c\uff0c\u4f46\u8981\u78ba\u4fdd\u4e0d\u8d85\u904e\u7cfb\u7d71\u7684\u53ef\u7528\u5167\u5b58\u3002\u4ee5\u4e0b\u662f\u8abf\u6574\u914d\u7f6e\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET work_mem = '64MB';\nALTER SYSTEM SET shared_buffers = '256MB';\nSELECT pg_reload_conf();<\/code><\/pre>\n<h3 id=\"3-%e9%99%90%e5%88%b6%e4%b8%a6%e7%99%bc%e9%80%a3%e6%8e%a5%e6%95%b8-runMRmqHms\">3. \u9650\u5236\u4e26\u767c\u9023\u63a5\u6578<\/h3>\n<p>\u5982\u679c\u7cfb\u7d71\u7684\u4e26\u767c\u9023\u63a5\u6578\u904e\u591a\uff0c\u53ef\u4ee5\u8003\u616e\u9650\u5236\u6700\u5927\u9023\u63a5\u6578\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4fee\u6539 <code>max_connections<\/code> \u53c3\u6578\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET max_connections = 100;\nSELECT pg_reload_conf();<\/code><\/pre>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-runMRmqHms\">4. \u76e3\u63a7\u548c\u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u4f7f\u7528 PostgreSQL \u7684\u67e5\u8a62\u5206\u6790\u5de5\u5177\uff08\u5982 <code>EXPLAIN<\/code>\uff09\u4f86\u6aa2\u67e5\u67e5\u8a62\u6027\u80fd\uff0c\u4e26\u512a\u5316\u6162\u67e5\u8a62\u4ee5\u6e1b\u5c11\u8cc7\u6e90\u6d88\u8017\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-runMRmqHms\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc <code>53000<\/code> \u901a\u5e38\u662f\u7531\u65bc\u7cfb\u7d71\u8cc7\u6e90\u4e0d\u8db3\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u7cfb\u7d71\u8cc7\u6e90\u3001\u8abf\u6574 PostgreSQL \u914d\u7f6e\u3001\u9650\u5236\u4e26\u767c\u9023\u63a5\u6578\u4ee5\u53ca\u512a\u5316\u67e5\u8a62\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884c\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u4ee5\u78ba\u4fdd\u8cc7\u6e90\u7684\u5145\u8db3\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc 53000 &#8211; insufficient_resources\uff0c\u89e3\u6c7a\u8cc7\u6e90\u4e0d\u8db3\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\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-179066","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179066","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=179066"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179066\/revisions"}],"predecessor-version":[{"id":179067,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179066\/revisions\/179067"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}