{"id":21472,"date":"2024-01-02T09:57:23","date_gmt":"2024-01-02T09:57:23","guid":{"rendered":"https:\/\/server.hk\/blog\/21472\/"},"modified":"2024-11-14T10:33:43","modified_gmt":"2024-11-14T02:33:43","slug":"how-to-fix-postgresql-error-code-hv021-fdw_inconsistent_descriptor_information","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21472\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV021 &#8211; fdw_inconsistent_descriptor_information"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-hv021-fdw_inconsistent_descriptor_information-AKInxWFpCO\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV021 &#8211; fdw_inconsistent_descriptor_information<\/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\u4e2d\u65b7\u5176\u6b63\u5e38\u904b\u884c\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f HV021 \u932f\u8aa4\u4ee3\u78bc\uff0c\u5177\u9ad4\u4f86\u8aaa\u662f\u300cfdw_inconsistent_descriptor_information\u300d\u932f\u8aa4\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-the-hv021-error-code-AKInxWFpCO\">\u7406\u89e3 HV021 \u932f\u8aa4\u4ee3\u78bc<\/h2>\n<p>PostgreSQL \u4e2d\u7684 HV021 \u932f\u8aa4\u4ee3\u78bc\u8868\u793a\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668 (FDW) \u7684\u63cf\u8ff0\u7b26\u4fe1\u606f\u4e0d\u4e00\u81f4\u3002FDW \u5141\u8a31 PostgreSQL \u8a2a\u554f\u5b58\u5132\u5728\u5916\u90e8\u6578\u64da\u5eab\u6216\u7cfb\u7d71\u4e2d\u7684\u6578\u64da\u3002\u7576\u63cf\u8ff0\u7b26\u4fe1\u606f\u8b8a\u5f97\u4e0d\u4e00\u81f4\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u4e26\u963b\u7919 FDW \u7684\u6b63\u5e38\u904b\u4f5c\u3002<\/p>\n<h2 id=\"possible-causes-of-the-hv021-error-AKInxWFpCO\">HV021 \u932f\u8aa4\u7684\u53ef\u80fd\u539f\u56e0<\/h2>\n<p>HV021 \u932f\u8aa4\u53ef\u80fd\u7531\u5e7e\u500b\u6f5b\u5728\u539f\u56e0\u5f15\u8d77\uff1a<\/p>\n<ul>\n<li><strong>\u914d\u7f6e\u4e0d\u6b63\u78ba\uff1a<\/strong>FDW \u914d\u7f6e\u53ef\u80fd\u8a2d\u7f6e\u4e0d\u7576\uff0c\u5c0e\u81f4\u63cf\u8ff0\u7b26\u4fe1\u606f\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u7248\u672c\u4e0d\u517c\u5bb9\uff1a<\/strong>FDW \u7684\u7248\u672c\u53ef\u80fd\u8207 PostgreSQL \u7684\u7248\u672c\u4e0d\u517c\u5bb9\uff0c\u9020\u6210\u885d\u7a81\u548c\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u6578\u64da\u640d\u58de\uff1a<\/strong>FDW \u4f7f\u7528\u7684\u6578\u64da\u53ef\u80fd\u5df2\u640d\u58de\uff0c\u5c0e\u81f4\u63cf\u8ff0\u7b26\u4fe1\u606f\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-the-hv021-error-AKInxWFpCO\">\u4fee\u5fa9 HV021 \u932f\u8aa4<\/h2>\n<p>\u8981\u89e3\u6c7a HV021 \u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"1-verify-fdw-configuration-AKInxWFpCO\">1. \u9a57\u8b49 FDW \u914d\u7f6e<\/h3>\n<p>\u6aa2\u67e5 FDW \u7684\u914d\u7f6e\u8a2d\u7f6e\u4ee5\u78ba\u4fdd\u5176\u6b63\u78ba\u3002\u6ce8\u610f\u4f3a\u670d\u5668\u540d\u7a31\u3001\u7aef\u53e3\u865f\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u7b49\u53c3\u6578\u3002\u78ba\u4fdd\u5b83\u5011\u8207\u60a8\u8981\u9023\u63a5\u7684\u5916\u90e8\u6578\u64da\u5eab\u6216\u7cfb\u7d71\u7684\u8a2d\u7f6e\u76f8\u5339\u914d\u3002<\/p>\n<h3 id=\"2-update-fdw-and-postgresql-versions-AKInxWFpCO\">2. \u66f4\u65b0 FDW \u548c PostgreSQL \u7248\u672c<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u904e\u6642\u7684 FDW \u6216 PostgreSQL \u7248\u672c\uff0c\u8003\u616e\u66f4\u65b0\u5230\u6700\u65b0\u7684\u7a69\u5b9a\u7248\u672c\u3002\u66f4\u65b0\u7248\u672c\u901a\u5e38\u5305\u542b\u932f\u8aa4\u4fee\u5fa9\u548c\u6539\u9032\uff0c\u6709\u52a9\u65bc\u89e3\u6c7a\u517c\u5bb9\u6027\u554f\u984c\u548c\u4e0d\u4e00\u81f4\u6027\u3002<\/p>\n<h3 id=\"3-repair-or-restore-corrupted-data-AKInxWFpCO\">3. \u4fee\u5fa9\u6216\u6062\u5fa9\u640d\u58de\u7684\u6578\u64da<\/h3>\n<p>\u5982\u679c FDW \u4f7f\u7528\u7684\u6578\u64da\u5df2\u640d\u58de\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u4fee\u5fa9\u6216\u6062\u5fa9\u5b83\u3002\u6839\u64da\u640d\u58de\u7684\u6027\u8cea\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 PostgreSQL \u7684\u5167\u5efa\u5de5\u5177\u6216\u5916\u90e8\u5be6\u7528\u7a0b\u5e8f\u4f86\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<h3 id=\"4-reinstall-the-fdw-AKInxWFpCO\">4. \u91cd\u65b0\u5b89\u88dd FDW<\/h3>\n<p>\u5982\u679c\u4e0a\u8ff0\u6b65\u9a5f\u5747\u672a\u89e3\u6c7a HV021 \u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u5617\u8a66\u91cd\u65b0\u5b89\u88dd FDW\u3002\u6b64\u904e\u7a0b\u6d89\u53ca\u522a\u9664\u73fe\u6709\u7684 FDW\uff0c\u7136\u5f8c\u5f9e\u982d\u958b\u59cb\u91cd\u65b0\u5b89\u88dd\u3002\u8acb\u52d9\u5fc5\u9075\u5faa FDW \u6587\u6a94\u4e2d\u63d0\u4f9b\u7684\u5b89\u88dd\u8aaa\u660e\u3002<\/p>\n<h2 id=\"summary-AKInxWFpCO\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u4e2d\u7684 HV021 \u932f\u8aa4\u4ee3\u78bc\u8868\u793a\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668 (FDW) \u7684\u63cf\u8ff0\u7b26\u4fe1\u606f\u4e0d\u4e00\u81f4\u3002\u6b64\u932f\u8aa4\u53ef\u80fd\u7531\u4e0d\u6b63\u78ba\u7684\u914d\u7f6e\u3001\u7248\u672c\u4e0d\u517c\u5bb9\u6216\u6578\u64da\u640d\u58de\u5f15\u8d77\u3002\u8981\u4fee\u5fa9 HV021 \u932f\u8aa4\uff0c\u8acb\u9a57\u8b49 FDW \u914d\u7f6e\u3001\u66f4\u65b0 FDW \u548c PostgreSQL \u7248\u672c\u3001\u4fee\u5fa9\u6216\u6062\u5fa9\u640d\u58de\u7684\u6578\u64da\uff0c\u6216\u5728\u5fc5\u8981\u6642\u91cd\u65b0\u5b89\u88dd FDW\u3002<\/p>\n<p>\u5982\u9700\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\u6211\u5011\u7684 VPS \u8a17\u7ba1\u670d\u52d9\u65e8\u5728\u6eff\u8db3\u4f01\u696d\u548c\u500b\u4eba\u7684\u9700\u6c42\uff0c\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u3001\u5b89\u5168\u6027\u548c\u652f\u6301\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-21472","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21472","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=21472"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21472\/revisions"}],"predecessor-version":[{"id":24002,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21472\/revisions\/24002"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}