{"id":179114,"date":"2024-11-08T23:07:21","date_gmt":"2024-11-08T15:07:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179114\/"},"modified":"2024-11-08T23:07:22","modified_gmt":"2024-11-08T15:07:22","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%9a58p02-duplicate_file%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179114\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a58P02 &#8211; duplicate_file\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%9a58p02-duplicate_file%ef%bc%9f-KzHRyUFNqU\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a58P02 &#8211; duplicate_file\uff1f<\/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\uff0c\u5176\u4e2d\u4e4b\u4e00\u662f 58P02\uff0c\u9019\u901a\u5e38\u8868\u793a\u51fa\u73fe\u4e86\u91cd\u8907\u7684\u6587\u4ef6\u3002\u9019\u500b\u932f\u8aa4\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u6b63\u5e38\u904b\u884c\uff0c\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-58p02-%e7%9a%84%e5%8e%9f%e5%9b%a0-KzHRyUFNqU\">\u932f\u8aa4\u4ee3\u78bc 58P02 \u7684\u539f\u56e0<\/h2>\n<p>PostgreSQL \u7684\u932f\u8aa4\u4ee3\u78bc 58P02 \u901a\u5e38\u8207\u6578\u64da\u5eab\u7684\u6587\u4ef6\u7cfb\u7d71\u6709\u95dc\u3002\u7576 PostgreSQL \u5617\u8a66\u5275\u5efa\u6216\u8a2a\u554f\u4e00\u500b\u5df2\u7d93\u5b58\u5728\u7684\u6587\u4ef6\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u9019\u500b\u932f\u8aa4\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u640d\u58de\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u6587\u4ef6\u640d\u58de\uff0cPostgreSQL \u53ef\u80fd\u6703\u8aa4\u8a8d\u70ba\u67d0\u4e9b\u6587\u4ef6\u5df2\u7d93\u5b58\u5728\u3002<\/li>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u914d\u7f6e\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u8a2d\u7f6e\u53ef\u80fd\u6703\u5c0e\u81f4 PostgreSQL \u5617\u8a66\u5275\u5efa\u91cd\u8907\u7684\u6587\u4ef6\u3002<\/li>\n<li><strong>\u4e26\u767c\u8a2a\u554f\u554f\u984c\uff1a<\/strong>\u5982\u679c\u591a\u500b\u9032\u7a0b\u540c\u6642\u5617\u8a66\u5275\u5efa\u76f8\u540c\u7684\u6587\u4ef6\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a4-58p02-KzHRyUFNqU\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4 58P02<\/h2>\n<p>\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc 58P02 \u7684\u65b9\u6cd5\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u539f\u56e0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6-KzHRyUFNqU\">1. \u6aa2\u67e5\u6578\u64da\u5eab\u6587\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5 PostgreSQL \u6578\u64da\u5eab\u7684\u6587\u4ef6\u7cfb\u7d71\u3002\u78ba\u4fdd\u6240\u6709\u7684\u6578\u64da\u5eab\u6587\u4ef6\u90fd\u5b58\u5728\u4e14\u672a\u640d\u58de\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\uff1a<\/p>\n<pre><code>pg_dumpall &gt; backup.sql<\/code><\/pre>\n<p>\u5982\u679c\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\u51fa\u73fe\u932f\u8aa4\uff0c\u5247\u53ef\u80fd\u9700\u8981\u4fee\u5fa9\u6578\u64da\u5eab\u3002<\/p>\n<h3 id=\"2-%e4%bf%ae%e5%be%a9%e6%95%b8%e6%93%9a%e5%ba%ab-KzHRyUFNqU\">2. \u4fee\u5fa9\u6578\u64da\u5eab<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u6578\u64da\u5eab\u640d\u58de\uff0c\u53ef\u4ee5\u4f7f\u7528 PostgreSQL \u63d0\u4f9b\u7684\u4fee\u5fa9\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u4fee\u5fa9\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u505c\u6b62 PostgreSQL \u670d\u52d9\uff1a<\/li>\n<pre><code>sudo systemctl stop postgresql<\/code><\/pre>\n<li>\u904b\u884c\u4fee\u5fa9\u547d\u4ee4\uff1a<\/li>\n<pre><code>pg_resetwal -f \/var\/lib\/postgresql\/data<\/code><\/pre>\n<li>\u91cd\u65b0\u555f\u52d5 PostgreSQL \u670d\u52d9\uff1a<\/li>\n<pre><code>sudo systemctl start postgresql<\/code><\/pre>\n<\/ul>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-KzHRyUFNqU\">3. \u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u6aa2\u67e5 PostgreSQL \u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662f postgresql.conf\uff09\u4ee5\u78ba\u4fdd\u6c92\u6709\u932f\u8aa4\u7684\u8a2d\u7f6e\u3002\u7279\u5225\u662f\u6aa2\u67e5\u8207\u6578\u64da\u5eab\u6587\u4ef6\u8def\u5f91\u76f8\u95dc\u7684\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u5b83\u5011\u6b63\u78ba\u7121\u8aa4\u3002<\/p>\n<h3 id=\"4-%e8%99%95%e7%90%86%e4%b8%a6%e7%99%bc%e8%a8%aa%e5%95%8f%e5%95%8f%e9%a1%8c-KzHRyUFNqU\">4. \u8655\u7406\u4e26\u767c\u8a2a\u554f\u554f\u984c<\/h3>\n<p>\u5982\u679c\u554f\u984c\u662f\u7531\u65bc\u4e26\u767c\u8a2a\u554f\u5f15\u8d77\u7684\uff0c\u8003\u616e\u4f7f\u7528\u9396\u5b9a\u6a5f\u5236\u4f86\u9632\u6b62\u591a\u500b\u9032\u7a0b\u540c\u6642\u8a2a\u554f\u76f8\u540c\u7684\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528 PostgreSQL \u7684\u4e8b\u52d9\u4f86\u7ba1\u7406\u4e26\u767c\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KzHRyUFNqU\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc 58P02 &#8211; duplicate_file \u901a\u5e38\u8207\u6578\u64da\u5eab\u6587\u4ef6\u7684\u91cd\u8907\u5275\u5efa\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u5eab\u6587\u4ef6\u3001\u4fee\u5fa9\u640d\u58de\u3001\u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6\u4ee5\u53ca\u8655\u7406\u4e26\u767c\u8a2a\u554f\u554f\u984c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u548c\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc 58P02 &#8211; duplicate_file\uff0c\u89e3\u6c7a\u91cd\u8907\u6587\u4ef6\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-179114","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179114","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=179114"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179114\/revisions"}],"predecessor-version":[{"id":179115,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179114\/revisions\/179115"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}