{"id":21445,"date":"2024-01-02T09:30:26","date_gmt":"2024-01-02T09:30:26","guid":{"rendered":"https:\/\/server.hk\/blog\/21445\/"},"modified":"2024-11-14T10:34:15","modified_gmt":"2024-11-14T02:34:15","slug":"how-to-fix-postgresql-error-code-54000-program_limit_exceeded","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21445\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a54000 &#8211; program_limit_exceeded"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-54000-program_limit_exceeded-PLCFdNtoaF\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a54000 &#8211; program_limit_exceeded<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5168\u7403\u7684\u958b\u767c\u4eba\u54e1\u548c\u4f01\u696d\u3002\u7136\u800c\uff0c\u50cf\u6240\u6709\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u6703\u59a8\u7919\u5176\u529f\u80fd\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a54000 &#8211; program_limit_exceeded\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"understanding-postgresql-error-code-54000-program_limit_exceeded-PLCFdNtoaF\">\u7406\u89e3 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a54000 &#8211; program_limit_exceeded<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a54000 &#8211; program_limit_exceeded \u767c\u751f\u5728\u7a0b\u5e8f\u8d85\u904e\u6578\u64da\u5eab\u9810\u5b9a\u7fa9\u7684\u8cc7\u6e90\u9650\u5236\u6642\u3002\u9019\u4e9b\u9650\u5236\u5305\u62ec\u6700\u5927\u6578\u64da\u5eab\u9023\u63a5\u6578\u3001\u5206\u914d\u7d66\u55ae\u500b\u67e5\u8a62\u7684\u6700\u5927\u5167\u5b58\u91cf\uff0c\u4ee5\u53ca\u67e5\u8a62\u7684\u6700\u5927\u57f7\u884c\u6642\u9593\u3002<\/p>\n<p>\u7576\u6b64\u932f\u8aa4\u767c\u751f\u6642\uff0c\u8868\u793a\u8a72\u7a0b\u5e8f\u5df2\u9054\u5230\u6216\u8d85\u904e\u4e00\u500b\u6216\u591a\u500b\u9019\u4e9b\u9650\u5236\uff0c\u5c0e\u81f4\u6578\u64da\u5eab\u7d42\u6b62\u67e5\u8a62\u6216\u9023\u63a5\u3002\u9019\u5c0d\u958b\u767c\u4eba\u54e1\u548c\u7528\u6236\u4f86\u8aaa\u53ef\u80fd\u6703\u9020\u6210\u56f0\u64fe\uff0c\u4f46\u5e78\u904b\u7684\u662f\uff0c\u6709\u5e7e\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u89e3\u6c7a\u6b64\u554f\u984c\u3002<\/p>\n<h2 id=\"potential-causes-of-postgresql-error-code-54000-program_limit_exceeded-PLCFdNtoaF\">PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a54000 &#8211; program_limit_exceeded \u7684\u6f5b\u5728\u539f\u56e0<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a54000 &#8211; program_limit_exceeded \u53ef\u80fd\u6709\u5e7e\u500b\u6f5b\u5728\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6548\u7387\u4f4e\u4e0b\u7684\u67e5\u8a62\uff1a<\/strong>\u8907\u96dc\u6216\u512a\u5316\u4e0d\u4f73\u7684\u67e5\u8a62\u53ef\u80fd\u6703\u6d88\u8017\u904e\u591a\u8cc7\u6e90\uff0c\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u5206\u914d\u4e0d\u8db3\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u4f3a\u670d\u5668\u672a\u5206\u914d\u8db3\u5920\u7684\u8cc7\u6e90\uff0c\u7576\u7a0b\u5e8f\u8d85\u904e\u53ef\u7528\u9650\u5236\u6642\uff0c\u53ef\u80fd\u6703\u89f8\u767c\u8a72\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4e26\u767c\u554f\u984c\uff1a<\/strong>\u7576\u591a\u500b\u7a0b\u5e8f\u6216\u7528\u6236\u540c\u6642\u5617\u8a66\u8a2a\u554f\u6578\u64da\u5eab\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8cc7\u6e90\u7af6\u722d\u4e26\u89f8\u767c\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-postgresql-error-code-54000-program_limit_exceeded-PLCFdNtoaF\">\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a54000 &#8211; program_limit_exceeded<\/h2>\n<p>\u8981\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a54000 &#8211; program_limit_exceeded\uff0c\u8003\u616e\u4ee5\u4e0b\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-optimize-queries-PLCFdNtoaF\">1. \u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u6aa2\u67e5\u4e26\u512a\u5316\u60a8\u7684\u67e5\u8a62\uff0c\u4ee5\u78ba\u4fdd\u5b83\u5011\u9ad8\u6548\u4e14\u7d50\u69cb\u826f\u597d\u3002\u9019\u5305\u62ec\u70ba\u7d93\u5e38\u8a2a\u554f\u7684\u5217\u5efa\u7acb\u7d22\u5f15\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u806f\u63a5\uff0c\u4e26\u91cd\u5beb\u8907\u96dc\u7684\u67e5\u8a62\u4ee5\u7c21\u5316\u5b83\u5011\u3002<\/p>\n<h3 id=\"2-increase-resource-allocation-PLCFdNtoaF\">2. \u589e\u52a0\u8cc7\u6e90\u5206\u914d<\/h3>\n<p>\u5982\u679c\u60a8\u7684\u6578\u64da\u5eab\u4f3a\u670d\u5668\u8cc7\u6e90\u4e0d\u8db3\uff0c\u8003\u616e\u589e\u52a0\u5206\u914d\u7684\u5167\u5b58\uff0c\u8abf\u6574\u6700\u5927\u9023\u63a5\u6578\u6216\u5ef6\u9577\u67e5\u8a62\u57f7\u884c\u6642\u9593\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4fee\u6539 PostgreSQL \u914d\u7f6e\u6587\u4ef6\u6216\u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u4f86\u5b8c\u6210\u3002<\/p>\n<h3 id=\"3-implement-connection-pooling-PLCFdNtoaF\">3. \u5be6\u65bd\u9023\u63a5\u6c60<\/h3>\n<p>\u9023\u63a5\u6c60\u5141\u8a31\u591a\u500b\u7a0b\u5e8f\u6216\u7528\u6236\u5171\u4eab\u6709\u9650\u7684\u6578\u64da\u5eab\u9023\u63a5\uff0c\u6e1b\u5c11\u8d85\u904e\u9023\u63a5\u9650\u5236\u7684\u6a5f\u6703\u3002\u5be6\u65bd\u9023\u63a5\u6c60\u53ef\u4ee5\u5e6b\u52a9\u6e1b\u8f15 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a54000 &#8211; program_limit_exceeded\u3002<\/p>\n<h3 id=\"4-monitor-and-tune-performance-PLCFdNtoaF\">4. \u76e3\u63a7\u548c\u8abf\u6574\u6027\u80fd<\/h3>\n<p>\u5b9a\u671f\u4f7f\u7528 pg_stat_statements \u548c pg_stat_activity \u7b49\u5de5\u5177\u76e3\u63a7\u60a8\u7684 PostgreSQL \u6578\u64da\u5eab\u6027\u80fd\u3002\u8b58\u5225\u4efb\u4f55\u74f6\u9838\u6216\u8cc7\u6e90\u5bc6\u96c6\u578b\u67e5\u8a62\uff0c\u4e26\u76f8\u61c9\u5730\u8abf\u6574\u5b83\u5011\uff0c\u4ee5\u512a\u5316\u6027\u80fd\u4e26\u9632\u6b62\u932f\u8aa4\u3002<\/p>\n<h3 id=\"5-upgrade-hardware-or-consider-vps-hosting-PLCFdNtoaF\">5. \u5347\u7d1a\u786c\u4ef6\u6216\u8003\u616e VPS \u8a17\u7ba1<\/h3>\n<p>\u5982\u679c\u60a8\u7576\u524d\u7684\u786c\u4ef6\u7121\u6cd5\u8655\u7406\u5de5\u4f5c\u8ca0\u8f09\uff0c\u8003\u616e\u5347\u7d1a\u5230\u66f4\u5f37\u5927\u7684\u4f3a\u670d\u5668\u6216\u9077\u79fb\u5230 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\u3002VPS \u8a17\u7ba1\u63d0\u4f9b\u5c08\u7528\u8cc7\u6e90\u548c\u66f4\u597d\u7684\u53ef\u64f4\u5c55\u6027\uff0c\u8b93\u60a8\u907f\u514d\u8cc7\u6e90\u9650\u5236\u4e26\u9632\u6b62\u932f\u8aa4\u3002<\/p>\n<h2 id=\"summary-PLCFdNtoaF\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u4e4b\uff0cPostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a54000 &#8211; program_limit_exceeded \u53ef\u4ee5\u901a\u904e\u512a\u5316\u67e5\u8a62\u3001\u589e\u52a0\u8cc7\u6e90\u5206\u914d\u3001\u5be6\u65bd\u9023\u63a5\u6c60\u3001\u76e3\u63a7\u548c\u8abf\u6574\u6027\u80fd\u6216\u5347\u7d1a\u786c\u4ef6\u4f86\u89e3\u6c7a\u3002\u901a\u904e\u89e3\u6c7a\u9019\u4e9b\u6f5b\u5728\u539f\u56e0\u4e26\u5be6\u65bd\u5efa\u8b70\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u514b\u670d\u6b64\u932f\u8aa4\uff0c\u78ba\u4fdd\u60a8\u7684 PostgreSQL \u6578\u64da\u5eab\u9806\u5229\u904b\u884c\u3002<\/p>\n<p>\u5c0d\u65bc\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u4f7f\u7528 Server.HK\uff0c\u60a8\u53ef\u4ee5\u4eab\u53d7\u5c08\u7528\u8cc7\u6e90\u3001\u5353\u8d8a\u7684\u53ef\u64f4\u5c55\u6027\u548c\u5c08\u696d\u652f\u6301\uff0c\u4ee5\u6eff\u8db3\u60a8\u7684 PostgreSQL \u8a17\u7ba1\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9 PostgreSQL &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21445","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21445","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=21445"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21445\/revisions"}],"predecessor-version":[{"id":24038,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21445\/revisions\/24038"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}