{"id":177105,"date":"2024-11-08T13:23:18","date_gmt":"2024-11-08T05:23:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/177105\/"},"modified":"2024-11-08T13:23:19","modified_gmt":"2024-11-08T05:23:19","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41042-sql%e7%8b%80%e6%85%8b%ef%bc%9a08s01%ef%bc%88er_bad_host_error%ef%bc%89%e7%84%a1%e6%b3%95%e7%8d%b2%e5%8f%96%e6%82%a8%e5%9c%b0%e5%9d%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/177105\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41042 &#8211; SQL\u72c0\u614b\uff1a08S01\uff08ER_BAD_HOST_ERROR\uff09\u7121\u6cd5\u7372\u53d6\u60a8\u5730\u5740\u7684\u4e3b\u6a5f\u540d"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41042-sql%e7%8b%80%e6%85%8b%ef%bc%9a08s01%ef%bc%88er_bad_host_error%ef%bc%89%e7%84%a1%e6%b3%95%e7%8d%b2%e5%8f%96%e6%82%a8%e5%9c%b0%e5%9d%80-ATMQYLAaoM\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41042 &#8211; SQL\u72c0\u614b\uff1a08S01\uff08ER_BAD_HOST_ERROR\uff09\u7121\u6cd5\u7372\u53d6\u60a8\u5730\u5740\u7684\u4e3b\u6a5f\u540d<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa41042\uff0c\u9019\u662f\u4e00\u500b\u5e38\u898b\u7684\u9023\u63a5\u554f\u984c\uff0c\u901a\u5e38\u986f\u793a\u70ba\u201cSQL\u72c0\u614b\uff1a08S01\uff08ER_BAD_HOST_ERROR\uff09\u7121\u6cd5\u7372\u53d6\u60a8\u5730\u5740\u7684\u4e3b\u6a5f\u540d\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u4e3b\u6a5f\u540d\u89e3\u6790\u6709\u95dc\uff0c\u53ef\u80fd\u662f\u7531\u65bc\u914d\u7f6e\u932f\u8aa4\u3001\u7db2\u7d61\u554f\u984c\u6216DNS\u89e3\u6790\u554f\u984c\u5f15\u8d77\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-ATMQYLAaoM\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>\u932f\u8aa41042\u7684\u4e3b\u8981\u539f\u56e0\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u6a5f\u540d\u89e3\u6790\u554f\u984c\uff1a<\/strong>\u7576MySQL\u5ba2\u6236\u7aef\u7121\u6cd5\u89e3\u6790\u6307\u5b9a\u7684\u4e3b\u6a5f\u540d\u6642\uff0c\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002\u9019\u53ef\u80fd\u662f\u56e0\u70baDNS\u670d\u52d9\u5668\u7121\u6cd5\u627e\u5230\u8a72\u4e3b\u6a5f\u540d\uff0c\u6216\u8005\u4e3b\u6a5f\u540d\u5728\/etc\/hosts\u6587\u4ef6\u4e2d\u672a\u6b63\u78ba\u914d\u7f6e\u3002<\/li>\n<li><strong>\u7db2\u7d61\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u5982\u679c\u60a8\u7684\u4f3a\u670d\u5668\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u4e0d\u7a69\u5b9a\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9023\u63a5\u5931\u6557\uff0c\u5f9e\u800c\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u9632\u706b\u7246\u8a2d\u7f6e\uff1a<\/strong>\u9632\u706b\u7246\u53ef\u80fd\u6703\u963b\u6b62MySQL\u5ba2\u6236\u7aef\u8207\u6578\u64da\u5eab\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u901a\u4fe1\uff0c\u9019\u4e5f\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>MySQL\u914d\u7f6e\u554f\u984c\uff1a<\/strong>MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08my.cnf\u6216my.ini\uff09\u4e2d\u53ef\u80fd\u5b58\u5728\u932f\u8aa4\u7684\u8a2d\u7f6e\uff0c\u5c0e\u81f4\u7121\u6cd5\u6b63\u78ba\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-ATMQYLAaoM\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u8981\u4fee\u5fa9MySQL\u932f\u8aa41042\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\u548c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e4%b8%bb%e6%a9%9f%e5%90%8d%e8%a7%a3%e6%9e%90-ATMQYLAaoM\">1. \u6aa2\u67e5\u4e3b\u6a5f\u540d\u89e3\u6790<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684\u4e3b\u6a5f\u540d\u53ef\u4ee5\u6b63\u78ba\u89e3\u6790\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u4e3b\u6a5f\u540d\u662f\u5426\u80fd\u5920\u88ab\u89e3\u6790\uff1a<\/p>\n<pre><code>ping your_hostname<\/code><\/pre>\n<p>\u5982\u679c\u7121\u6cd5\u89e3\u6790\uff0c\u60a8\u53ef\u4ee5\u5728\/etc\/hosts\u6587\u4ef6\u4e2d\u6dfb\u52a0\u76f8\u61c9\u7684\u689d\u76ee\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>127.0.0.1 your_hostname<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-ATMQYLAaoM\">2. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd\u60a8\u7684\u4f3a\u670d\u5668\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u6b63\u5e38\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u9023\u63a5\uff1a<\/p>\n<pre><code>telnet your_hostname 3306<\/code><\/pre>\n<p>\u5982\u679c\u9023\u63a5\u5931\u6557\uff0c\u8acb\u6aa2\u67e5\u7db2\u7d61\u8a2d\u7f6e\u548c\u8def\u7531\u5668\u914d\u7f6e\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae-ATMQYLAaoM\">3. \u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u9632\u706b\u7246\u5141\u8a31MySQL\u7684\u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba3306\uff09\u901a\u904e\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>sudo ufw status<\/code><\/pre>\n<p>\u5982\u679c\u9632\u706b\u7246\u963b\u6b62\u4e86\u8a72\u7aef\u53e3\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u958b\u653e\u7aef\u53e3\uff1a<\/p>\n<pre><code>sudo ufw allow 3306<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5mysql%e9%85%8d%e7%bd%ae-ATMQYLAaoM\">4. \u6aa2\u67e5MySQL\u914d\u7f6e<\/h3>\n<p>\u6aa2\u67e5MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u78ba\u4fddbind-address\u8a2d\u7f6e\u6b63\u78ba\u3002\u901a\u5e38\uff0c\u60a8\u53ef\u4ee5\u5c07\u5176\u8a2d\u7f6e\u70ba0.0.0.0\u4ee5\u5141\u8a31\u6240\u6709IP\u5730\u5740\u7684\u9023\u63a5\uff1a<\/p>\n<pre><code>bind-address = 0.0.0.0<\/code><\/pre>\n<p>\u4fee\u6539\u5f8c\uff0c\u8acb\u91cd\u555fMySQL\u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo systemctl restart mysql<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ATMQYLAaoM\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41042\u901a\u5e38\u8207\u4e3b\u6a5f\u540d\u89e3\u6790\u3001\u7db2\u7d61\u9023\u63a5\u3001\u9632\u706b\u7246\u8a2d\u7f6e\u6216MySQL\u914d\u7f6e\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u9019\u4e9b\u65b9\u9762\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u904b\u884c\u9806\u5229\u3002\u7121\u8ad6\u662f\u9078\u64c7<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u9084\u662f\u5176\u4ed6\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u60a8\u7684\u74b0\u5883\u914d\u7f6e\u6b63\u78ba\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41042\uff08ER_BAD_HOST_ERROR\uff09\u7684\u65b9\u6cd5\uff0c\u89e3\u6c7a\u7121\u6cd5\u7372\u53d6\u4e3b\u6a5f\u540d\u7684\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u9023\u63a5\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-177105","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177105","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=177105"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177105\/revisions"}],"predecessor-version":[{"id":177106,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177105\/revisions\/177106"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=177105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=177105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=177105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}