{"id":20817,"date":"2024-01-02T06:26:24","date_gmt":"2024-01-02T06:26:24","guid":{"rendered":"https:\/\/server.hk\/blog\/20817\/"},"modified":"2024-11-14T10:38:05","modified_gmt":"2024-11-14T02:38:05","slug":"how-to-fix-postgresql-error-code-08p01-protocol_violation","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/20817\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08P01 &#8211; protocol_violation"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-08p01-protocol_violation-ttCBiRZgMz\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08P01 &#8211; protocol_violation<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u985e\u61c9\u7528\u7a0b\u5f0f\u3002\u7136\u800c\uff0c\u8207\u4efb\u4f55\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u932f\u8aa4\uff0c\u5f71\u97ff\u6b63\u5e38\u904b\u4f5c\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08P01 &#8211; protocol_violation\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u6210\u56e0\uff0c\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u4ee5\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-the-error-ttCBiRZgMz\">\u7406\u89e3\u932f\u8aa4<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08P01 &#8211; protocol_violation \u767c\u751f\u65bc\u5ba2\u6236\u7aef\u8207\u670d\u52d9\u5668\u4e4b\u9593\u7684\u901a\u8a0a\u5354\u8b70\u51fa\u73fe\u9055\u898f\u6642\u3002\u6b64\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5ba2\u6236\u7aef\u8207\u670d\u52d9\u5668\u7684\u4e92\u52d5\u65b9\u5f0f\u51fa\u73fe\u554f\u984c\uff0c\u5f9e\u800c\u5c0e\u81f4\u610f\u5916\u7684\u56de\u61c9\u3002<\/p>\n<h2 id=\"possible-causes-ttCBiRZgMz\">\u53ef\u80fd\u7684\u6210\u56e0<\/h2>\n<p>\u5c0e\u81f4 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08P01 &#8211; protocol_violation \u7684\u5e7e\u500b\u6f5b\u5728\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7db2\u7d61\u9023\u63a5\u554f\u984c\uff1a<\/strong> \u4e0d\u7a69\u5b9a\u7684\u7db2\u7d61\u9023\u63a5\u53ef\u80fd\u6703\u5f15\u767c\u5ba2\u6236\u7aef\u8207\u670d\u52d9\u5668\u4e4b\u9593\u7684\u901a\u8a0a\u554f\u984c\uff0c\u5f9e\u800c\u89f8\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u9632\u706b\u7246\u6216\u4ee3\u7406\u8a2d\u5b9a\uff1a<\/strong> \u932f\u8aa4\u7684\u9632\u706b\u7246\u6216\u4ee3\u7406\u914d\u7f6e\u53ef\u80fd\u6703\u5e72\u64fe\u901a\u8a0a\u5354\u8b70\uff0c\u5c0e\u81f4\u932f\u8aa4\u767c\u751f\u3002<\/li>\n<li><strong>PostgreSQL \u7248\u672c\u904e\u820a\uff1a<\/strong> \u4f7f\u7528\u904e\u6642\u7684 PostgreSQL \u7248\u672c\u53ef\u80fd\u6703\u5f15\u767c\u8207\u5ba2\u6236\u7aef\u7684\u517c\u5bb9\u6027\u554f\u984c\uff0c\u5c0e\u81f4\u5354\u8b70\u9055\u898f\u3002<\/li>\n<li><strong>\u5ba2\u6236\u7aef\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong> \u5982\u679c\u5ba2\u6236\u7aef\u7684\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u5982\u932f\u8aa4\u7684\u8a8d\u8b49\u65b9\u6cd5\u6216\u4e0d\u517c\u5bb9\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u53ef\u80fd\u6703\u89f8\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-the-error-ttCBiRZgMz\">\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u8981\u89e3\u6c7a PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08P01 &#8211; protocol_violation\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-check-network-connectivity-ttCBiRZgMz\">1. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd\u60a8\u7684\u7db2\u7d61\u9023\u63a5\u7a69\u5b9a\u53ef\u9760\u3002\u4f7f\u7528\u50cf ping \u6216 traceroute \u9019\u6a23\u7684\u5de5\u5177\u6e2c\u8a66\u5ba2\u6236\u7aef\u8207\u670d\u52d9\u5668\u4e4b\u9593\u7684\u9023\u63a5\uff0c\u4ee5\u627e\u51fa\u4efb\u4f55\u7db2\u7d61\u554f\u984c\u3002\u5982\u679c\u9700\u8981\uff0c\u806f\u7e6b\u60a8\u7684\u7db2\u7d61\u7ba1\u7406\u54e1\u6216\u4e92\u806f\u7db2\u670d\u52d9\u63d0\u4f9b\u5546\u5c0b\u6c42\u5e6b\u52a9\u3002<\/p>\n<h3 id=\"2-verify-firewall-and-proxy-settings-ttCBiRZgMz\">2. \u9a57\u8b49\u9632\u706b\u7246\u548c\u4ee3\u7406\u8a2d\u5b9a<\/h3>\n<p>\u6aa2\u67e5\u60a8\u7684\u9632\u706b\u7246\u548c\u4ee3\u7406\u914d\u7f6e\uff0c\u78ba\u4fdd\u5b83\u5011\u6b63\u78ba\u8a2d\u7f6e\u4ee5\u652f\u63f4 PostgreSQL \u901a\u8a0a\u3002\u78ba\u4fdd\u6240\u9700\u7684\u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba 5432\uff09\u5df2\u958b\u653e\u4e14\u672a\u88ab\u9632\u706b\u7246\u963b\u64cb\u3002\u60a8\u53ef\u4ee5\u5411\u7db2\u7d61\u7ba1\u7406\u54e1\u8aee\u8a62\uff0c\u6216\u53c3\u8003 PostgreSQL \u6587\u6a94\u77ad\u89e3\u5982\u4f55\u914d\u7f6e\u9632\u706b\u7246\u548c\u4ee3\u7406\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"3-update-postgresql-ttCBiRZgMz\">3. \u66f4\u65b0 PostgreSQL<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u8f03\u820a\u7248\u672c\u7684 PostgreSQL\uff0c\u5efa\u8b70\u5347\u7d1a\u81f3\u6700\u65b0\u7684\u7a69\u5b9a\u7248\u672c\u3002\u8f03\u65b0\u7684\u7248\u672c\u901a\u5e38\u6703\u5305\u542b\u4fee\u5fa9\u6f0f\u6d1e\u3001\u6027\u80fd\u6539\u9032\u4ee5\u53ca\u589e\u5f37\u8207\u5ba2\u6236\u7aef\u7684\u517c\u5bb9\u6027\uff0c\u5f9e\u800c\u6e1b\u5c11\u5354\u8b70\u9055\u898f\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<h3 id=\"4-verify-client-configuration-ttCBiRZgMz\">4. \u9a57\u8b49\u5ba2\u6236\u7aef\u914d\u7f6e<\/h3>\n<p>\u4ed4\u7d30\u6aa2\u67e5\u60a8\u7684\u5ba2\u6236\u7aef\u914d\u7f6e\uff0c\u78ba\u4fdd\u8a2d\u7f6e\u6b63\u78ba\u4e26\u8207 PostgreSQL \u670d\u52d9\u5668\u517c\u5bb9\u3002\u7279\u5225\u7559\u610f\u8a8d\u8b49\u65b9\u6cd5\u3001\u52a0\u5bc6\u7b97\u6cd5\u53ca\u5176\u4ed6\u76f8\u95dc\u53c3\u6578\u3002\u60a8\u53ef\u4ee5\u53c3\u8003 PostgreSQL \u6587\u6a94\u6216\u5c0b\u6c42\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u5e6b\u52a9\uff0c\u77ad\u89e3\u5982\u4f55\u6b63\u78ba\u914d\u7f6e\u5ba2\u6236\u7aef\u3002<\/p>\n<h2 id=\"summary-ttCBiRZgMz\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0cPostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08P01 &#8211; protocol_violation \u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u4f8b\u5982\u7db2\u7d61\u9023\u63a5\u554f\u984c\u3001\u9632\u706b\u7246\u6216\u4ee3\u7406\u932f\u8aa4\u914d\u7f6e\u3001PostgreSQL \u7248\u672c\u904e\u820a\u6216\u5ba2\u6236\u7aef\u8a2d\u7f6e\u932f\u8aa4\u3002\u70ba\u4e86\u89e3\u6c7a\u6b64\u932f\u8aa4\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u3001\u9a57\u8b49\u9632\u706b\u7246\u548c\u4ee3\u7406\u8a2d\u5b9a\u3001\u66f4\u65b0 PostgreSQL \u81f3\u6700\u65b0\u7248\u672c\uff0c\u4e26\u78ba\u4fdd\u5ba2\u6236\u7aef\u914d\u7f6e\u6b63\u78ba\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9047\u5230 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a08P01 &#8211; protocol_violation\uff0c\u8acb\u8003\u616e\u5be6\u65bd\u4e0a\u8ff0\u89e3\u6c7a\u65b9\u6848\u4ee5\u89e3\u6c7a\u554f\u984c\u4e26\u6062\u5fa9\u6b63\u5e38\u904b\u4f5c\u3002\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f <a href=\"https:\/\/server.hk\">Server.HK<\/a>\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":[4924],"tags":[],"class_list":["post-20817","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20817","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=20817"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20817\/revisions"}],"predecessor-version":[{"id":24268,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20817\/revisions\/24268"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=20817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=20817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=20817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}