{"id":179188,"date":"2024-11-08T23:44:18","date_gmt":"2024-11-08T15:44:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179188\/"},"modified":"2024-11-08T23:44:19","modified_gmt":"2024-11-08T15:44:19","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%9axx001-data_corrupted%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179188\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aXX001 &#8211; data_corrupted\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%9axx001-data_corrupted-lGwQCSnaSX\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aXX001 &#8211; data_corrupted<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\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\u4e2d\u3002\u7136\u800c\uff0c\u50cf\u6240\u6709\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u4e5f\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa4\u3002\u5176\u4e2d\uff0c\u932f\u8aa4\u4ee3\u78bc XX001 &#8211; data_corrupted \u662f\u4e00\u500b\u76f8\u5c0d\u56b4\u91cd\u7684\u554f\u984c\uff0c\u901a\u5e38\u8868\u793a\u6578\u64da\u640d\u58de\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0-lGwQCSnaSX\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p>PostgreSQL \u7684\u6578\u64da\u640d\u58de\u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u786c\u4ef6\u6545\u969c\uff1a<\/strong>\u786c\u789f\u640d\u58de\u6216\u5167\u5b58\u6545\u969c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u640d\u58de\u3002<\/li>\n<li><strong>\u4e0d\u7576\u95dc\u9589\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u5728\u5beb\u5165\u904e\u7a0b\u4e2d\u610f\u5916\u95dc\u9589\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u8edf\u4ef6\u932f\u8aa4\uff1a<\/strong>\u67d0\u4e9b\u7248\u672c\u7684 PostgreSQL \u53ef\u80fd\u5b58\u5728\u672a\u4fee\u5fa9\u7684\u6f0f\u6d1e\uff0c\u5c0e\u81f4\u6578\u64da\u640d\u58de\u3002<\/li>\n<li><strong>\u6587\u4ef6\u7cfb\u7d71\u554f\u984c\uff1a<\/strong>\u6587\u4ef6\u7cfb\u7d71\u7684\u932f\u8aa4\u6216\u640d\u58de\u4e5f\u53ef\u80fd\u5f71\u97ff PostgreSQL \u7684\u6578\u64da\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-lGwQCSnaSX\">\u5f71\u97ff<\/h2>\n<p>\u7576 PostgreSQL \u51fa\u73fe XX001 \u932f\u8aa4\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee5\u4e0b\u5f71\u97ff\uff1a<\/p>\n<ul>\n<li>\u7121\u6cd5\u8a2a\u554f\u53d7\u640d\u7684\u6578\u64da\u3002<\/li>\n<li>\u67e5\u8a62\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u7121\u6cd5\u57f7\u884c\u67e5\u8a62\u3002<\/li>\n<li>\u6578\u64da\u5b8c\u6574\u6027\u53d7\u5230\u5a01\u8105\uff0c\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bf%ae%e5%be%a9%e6%96%b9%e6%b3%95-lGwQCSnaSX\">\u4fee\u5fa9\u65b9\u6cd5<\/h2>\n<p>\u4fee\u5fa9 PostgreSQL \u7684\u6578\u64da\u640d\u58de\u554f\u984c\u9700\u8981\u8b39\u614e\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u4fee\u5fa9\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-lGwQCSnaSX\">1. \u5099\u4efd\u6578\u64da<\/h3>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u4fee\u5fa9\u4e4b\u524d\uff0c\u9996\u5148\u61c9\u8a72\u5099\u4efd\u7576\u524d\u7684\u6578\u64da\u5eab\u3002\u5373\u4f7f\u6578\u64da\u640d\u58de\uff0c\u5099\u4efd\u4ecd\u7136\u53ef\u4ee5\u4fdd\u8b77\u60a8\u514d\u53d7\u9032\u4e00\u6b65\u7684\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<pre><code>pg_dumpall &gt; backup.sql<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab-lGwQCSnaSX\">2. \u6aa2\u67e5\u6578\u64da\u5eab<\/h3>\n<p>\u4f7f\u7528 PostgreSQL \u63d0\u4f9b\u7684\u5de5\u5177\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>pg_checksums --check your_database<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6578\u64da\u5eab\u4e2d\u662f\u5426\u5b58\u5728\u4efb\u4f55\u640d\u58de\u7684\u9801\u9762\u3002<\/p>\n<h3 id=\"3-%e4%bf%ae%e5%be%a9%e6%95%b8%e6%93%9a%e5%ba%ab-lGwQCSnaSX\">3. \u4fee\u5fa9\u6578\u64da\u5eab<\/h3>\n<p>\u5982\u679c\u6aa2\u67e5\u7d50\u679c\u986f\u793a\u5b58\u5728\u640d\u58de\uff0c\u60a8\u53ef\u4ee5\u5617\u8a66\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4fee\u5fa9\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>pg_dump your_database &gt; dump.sql\ndropdb your_database\ncreatedb your_database\npsql your_database &lt; dump.sql<\/code><\/pre>\n<p>\u9019\u5c07\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\u4e26\u5c07\u6578\u64da\u5f9e\u5099\u4efd\u4e2d\u6062\u5fa9\u3002<\/p>\n<h3 id=\"4-%e6%9b%b4%e6%96%b0-postgresql-lGwQCSnaSX\">4. \u66f4\u65b0 PostgreSQL<\/h3>\n<p>\u78ba\u4fdd\u60a8\u7684 PostgreSQL \u7248\u672c\u662f\u6700\u65b0\u7684\uff0c\u56e0\u70ba\u65b0\u7248\u672c\u901a\u5e38\u6703\u4fee\u5fa9\u5df2\u77e5\u7684\u932f\u8aa4\u548c\u6f0f\u6d1e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7576\u524d\u7248\u672c\uff1a<\/p>\n<pre><code>SELECT version();<\/code><\/pre>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e7%a1%ac%e4%bb%b6%e7%8b%80%e6%b3%81-lGwQCSnaSX\">5. \u76e3\u63a7\u786c\u4ef6\u72c0\u6cc1<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u786c\u4ef6\u72c0\u6cc1\uff0c\u78ba\u4fdd\u786c\u789f\u548c\u5167\u5b58\u6b63\u5e38\u904b\u884c\u3002\u4f7f\u7528\u5de5\u5177\u5982 SMART \u4f86\u76e3\u63a7\u786c\u789f\u5065\u5eb7\u72c0\u6cc1\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lGwQCSnaSX\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc XX001 &#8211; data_corrupted \u662f\u4e00\u500b\u9700\u8981\u7acb\u5373\u8655\u7406\u7684\u554f\u984c\u3002\u901a\u904e\u5099\u4efd\u6578\u64da\u3001\u6aa2\u67e5\u6578\u64da\u5eab\u3001\u4fee\u5fa9\u6578\u64da\u5eab\u3001\u66f4\u65b0 PostgreSQL \u4ee5\u53ca\u76e3\u63a7\u786c\u4ef6\u72c0\u6cc1\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u670d\u52d9\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5b89\u5168\u548c\u5b8c\u6574\u6027\u662f\u6211\u5011\u7684\u9996\u8981\u4efb\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc XX001 &#8211; data_corrupted\uff0c\u89e3\u6c7a\u6578\u64da\u640d\u58de\u554f\u984c\uff0c\u6062\u5fa9\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-179188","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179188","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=179188"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179188\/revisions"}],"predecessor-version":[{"id":179189,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179188\/revisions\/179189"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}