{"id":21467,"date":"2024-01-02T09:52:21","date_gmt":"2024-01-02T09:52:21","guid":{"rendered":"https:\/\/server.hk\/blog\/21467\/"},"modified":"2024-11-14T10:33:49","modified_gmt":"2024-11-14T02:33:49","slug":"how-to-fix-postgresql-error-code-f0001-lock_file_exists","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21467\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aF0001 &#8211; lock_file_exists"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-f0001-lock_file_exists-rNnhWeWxNt\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aF0001 &#8211; lock_file_exists<\/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\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u3002\u7136\u800c\uff0c\u50cf\u6240\u6709\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa4\uff0c\u5f9e\u800c\u59a8\u7919\u5176\u6b63\u5e38\u904b\u884c\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aF0001 &#8211; lock_file_exists\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u9010\u6b65\u6307\u5c0e\u4f86\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-the-error-rNnhWeWxNt\">\u7406\u89e3\u932f\u8aa4<\/h2>\n<p>\u7576\u60a8\u9047\u5230 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aF0001 &#8211; lock_file_exists \u6642\uff0c\u9019\u610f\u5473\u8457 PostgreSQL \u4f3a\u670d\u5668\u7121\u6cd5\u555f\u52d5\uff0c\u56e0\u70ba\u5b83\u6aa2\u6e2c\u5230\u5b58\u5728\u9396\u5b9a\u6587\u4ef6\u3002\u9396\u5b9a\u6587\u4ef6\u662f\u4f3a\u670d\u5668\u5275\u5efa\u7684\uff0c\u7528\u65bc\u9632\u6b62\u591a\u500b\u5be6\u4f8b\u540c\u6642\u904b\u884c\uff0c\u5f9e\u800c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u640d\u58de\u3002<\/p>\n<p>\u9396\u5b9a\u6587\u4ef6\u901a\u5e38\u547d\u540d\u70ba <code>postmaster.pid<\/code>\uff0c\u4e26\u4f4d\u65bc\u60a8\u7684 PostgreSQL \u5b89\u88dd\u7684\u6578\u64da\u76ee\u9304\u4e2d\u3002\u5982\u679c\u8a72\u6587\u4ef6\u5b58\u5728\uff0c\u5247\u8868\u793a\u4f3a\u670d\u5668\u5df2\u7d93\u5728\u904b\u884c\u6216\u672a\u6b63\u78ba\u95dc\u9589\u3002<\/p>\n<h2 id=\"fixing-the-error-rNnhWeWxNt\">\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u8981\u89e3\u6c7a PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aF0001 &#8211; lock_file_exists\uff0c\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"step-1-stop-the-postgresql-server-rNnhWeWxNt\">\u6b65\u9a5f 1\uff1a\u505c\u6b62 PostgreSQL \u4f3a\u670d\u5668<\/h3>\n<p>\u7b2c\u4e00\u6b65\u662f\u505c\u6b62\u7576\u524d\u6b63\u5728\u904b\u884c\u7684 PostgreSQL \u4f3a\u670d\u5668\u3002\u60a8\u53ef\u4ee5\u5728\u7d42\u7aef\u6216\u547d\u4ee4\u63d0\u793a\u7b26\u4e2d\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo systemctl stop postgresql<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u4f86\u555f\u52d5\u548c\u505c\u6b62 PostgreSQL \u4f3a\u670d\u5668\uff0c\u8acb\u76f8\u61c9\u8abf\u6574\u547d\u4ee4\u3002<\/p>\n<h3 id=\"step-2-remove-the-lock-file-rNnhWeWxNt\">\u6b65\u9a5f 2\uff1a\u522a\u9664\u9396\u5b9a\u6587\u4ef6<\/h3>\n<p>\u4f3a\u670d\u5668\u505c\u6b62\u5f8c\uff0c\u5c0e\u822a\u5230\u60a8\u7684 PostgreSQL \u5b89\u88dd\u7684\u6578\u64da\u76ee\u9304\u3002\u8a72\u76ee\u9304\u7684\u9ed8\u8a8d\u4f4d\u7f6e\u662f <code>\/var\/lib\/postgresql\/{version}\/main\/<\/code>\u3002\u4f7f\u7528\u9069\u7576\u7684\u547d\u4ee4\u5207\u63db\u5230\u8a72\u76ee\u9304\uff1a<\/p>\n<pre><code>cd \/var\/lib\/postgresql\/{version}\/main\/<\/code><\/pre>\n<p>\u5c07 <code>{version}<\/code> \u66ff\u63db\u70ba\u60a8 PostgreSQL \u5b89\u88dd\u7684\u5be6\u969b\u7248\u672c\u865f\u3002<\/p>\n<p>\u63a5\u4e0b\u4f86\uff0c\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u9396\u5b9a\u6587\u4ef6\u662f\u5426\u5b58\u5728\uff1a<\/p>\n<pre><code>ls postmaster.pid<\/code><\/pre>\n<p>\u5982\u679c\u8a72\u6587\u4ef6\u5b58\u5728\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u5b83\uff1a<\/p>\n<pre><code>sudo rm postmaster.pid<\/code><\/pre>\n<h3 id=\"step-3-start-the-postgresql-server-rNnhWeWxNt\">\u6b65\u9a5f 3\uff1a\u555f\u52d5 PostgreSQL \u4f3a\u670d\u5668<\/h3>\n<p>\u522a\u9664\u9396\u5b9a\u6587\u4ef6\u5f8c\uff0c\u60a8\u53ef\u4ee5\u518d\u6b21\u555f\u52d5 PostgreSQL \u4f3a\u670d\u5668\u3002\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo systemctl start postgresql<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u4f86\u555f\u52d5\u4f3a\u670d\u5668\uff0c\u8acb\u4f7f\u7528\u76f8\u61c9\u7684\u547d\u4ee4\u3002<\/p>\n<h2 id=\"conclusion-rNnhWeWxNt\">\u7d50\u8ad6<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aF0001 &#8211; lock_file_exists \u53ef\u4ee5\u901a\u904e\u505c\u6b62\u4f3a\u670d\u5668\u3001\u522a\u9664\u9396\u5b9a\u6587\u4ef6\uff0c\u7136\u5f8c\u518d\u6b21\u555f\u52d5\u4f3a\u670d\u5668\u4f86\u89e3\u6c7a\u3002\u901a\u904e\u9075\u5faa\u672c\u6587\u4e2d\u6982\u8ff0\u7684\u6b65\u9a5f\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u4fee\u5fa9\u6b64\u932f\u8aa4\u4e26\u6062\u5fa9 PostgreSQL \u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u6709\u95dc VPS \u8a17\u7ba1\u7684\u66f4\u591a\u4fe1\u606f\u53ca\u5176\u5982\u4f55\u70ba\u60a8\u7684\u696d\u52d9\u5e36\u4f86\u597d\u8655\uff0c\u8003\u616e\u63a2\u7d22 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6211\u5011\u7684 VPS \u89e3\u6c7a\u65b9\u6848\u4e00\u6d41\uff0c\u53ef\u4ee5\u70ba\u60a8\u7684 PostgreSQL \u53ca\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u63d0\u4f9b\u6240\u9700\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\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-21467","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21467","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=21467"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21467\/revisions"}],"predecessor-version":[{"id":24008,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21467\/revisions\/24008"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}