{"id":178530,"date":"2024-11-08T18:44:19","date_gmt":"2024-11-08T10:44:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178530\/"},"modified":"2024-11-08T18:44:20","modified_gmt":"2024-11-08T10:44:20","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42011-cr_tcp_connection-s%e9%80%9a%e8%bf%87tcp-ip","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178530\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42011 &#8211; (CR_TCP_CONNECTION) %s\u901a\u8fc7TCP\/IP"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42011-cr_tcp_connection-s%e9%80%9a%e9%81%8etcp-ip-XfAbORvdrL\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42011 &#8211; (CR_TCP_CONNECTION) %s\u901a\u904eTCP\/IP<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u9047\u5230\u932f\u8aa42011 &#8211; (CR_TCP_CONNECTION) %s\u901a\u904eTCP\/IP\u7684\u60c5\u6cc1\u4e26\u4e0d\u7f55\u898b\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793aMySQL\u5ba2\u6236\u7aef\u7121\u6cd5\u901a\u904eTCP\/IP\u9023\u63a5\u5230MySQL\u670d\u52d9\u5668\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u4fee\u5fa9\u554f\u984c\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a42011%e7%9a%84%e5%8e%9f%e5%9b%a0-XfAbORvdrL\">\u932f\u8aa42011\u7684\u539f\u56e0<\/h2>\n<p>MySQL\u932f\u8aa42011\u7684\u51fa\u73fe\u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u670d\u52d9\u5668\u672a\u555f\u52d5\uff1a<\/strong>\u5982\u679cMySQL\u670d\u52d9\u5668\u672a\u904b\u884c\uff0c\u5ba2\u6236\u7aef\u5c07\u7121\u6cd5\u5efa\u7acb\u9023\u63a5\u3002<\/li>\n<li><strong>\u9632\u706b\u7246\u8a2d\u7f6e\uff1a<\/strong>\u9632\u706b\u7246\u53ef\u80fd\u6703\u963b\u6b62TCP\/IP\u9023\u63a5\uff0c\u5c0e\u81f4\u5ba2\u6236\u7aef\u7121\u6cd5\u8a2a\u554f\u670d\u52d9\u5668\u3002<\/li>\n<li><strong>\u914d\u7f6e\u6587\u4ef6\u932f\u8aa4\uff1a<\/strong>MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08my.cnf\u6216my.ini\uff09\u4e2d\u7684\u8a2d\u7f6e\u53ef\u80fd\u4e0d\u6b63\u78ba\uff0c\u7279\u5225\u662fbind-address\u548cport\u8a2d\u7f6e\u3002<\/li>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u7db2\u7d61\u9023\u63a5\u4e0d\u7a69\u5b9a\u6216\u914d\u7f6e\u932f\u8aa4\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u7528\u6236\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u7528\u6236\u53ef\u80fd\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u901a\u904eTCP\/IP\u9023\u63a5\u5230MySQL\u670d\u52d9\u5668\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-XfAbORvdrL\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u91dd\u5c0d\u4e0a\u8ff0\u539f\u56e0\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u4fee\u5fa9MySQL\u932f\u8aa42011\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5mysql%e6%9c%8d%e5%8b%99%e5%99%a8%e7%8b%80%e6%85%8b-XfAbORvdrL\">1. \u6aa2\u67e5MySQL\u670d\u52d9\u5668\u72c0\u614b<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fddMySQL\u670d\u52d9\u5668\u6b63\u5728\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u670d\u52d9\u5668\u72c0\u614b\uff1a<\/p>\n<pre><code>systemctl status mysql<\/code><\/pre>\n<p>\u5982\u679c\u670d\u52d9\u5668\u672a\u555f\u52d5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5\u5b83\uff1a<\/p>\n<pre><code>systemctl start mysql<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae-XfAbORvdrL\">2. \u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u9632\u706b\u7246\u5141\u8a31TCP\/IP\u9023\u63a5\u5230MySQL\u670d\u52d9\u5668\u7684\u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba3306\uff09\u3002\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\u7aef\u53e3\uff0c\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=\"3-%e6%aa%a2%e6%9f%a5mysql%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-XfAbORvdrL\">3. \u6aa2\u67e5MySQL\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u6aa2\u67e5MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u78ba\u4fddbind-address\u8a2d\u7f6e\u70ba\u6b63\u78ba\u7684IP\u5730\u5740\uff08\u4f8b\u59820.0.0.0\u8868\u793a\u63a5\u53d7\u6240\u6709IP\u7684\u9023\u63a5\uff09\uff1a<\/p>\n<pre><code>bind-address = 0.0.0.0<\/code><\/pre>\n<p>\u540c\u6642\uff0c\u78ba\u4fddport\u8a2d\u7f6e\u70ba3306\uff1a<\/p>\n<pre><code>port = 3306<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-XfAbORvdrL\">4. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u6b63\u5e38\u3002\u53ef\u4ee5\u4f7f\u7528ping\u547d\u4ee4\u6aa2\u67e5\u9023\u63a5\uff1a<\/p>\n<pre><code>ping <\/code><\/pre>\n<h3 id=\"5-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-XfAbORvdrL\">5. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u7528\u6236\u64c1\u6709\u901a\u904eTCP\/IP\u9023\u63a5\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/p>\n<pre><code>SELECT host FROM mysql.user WHERE user = 'your_username';<\/code><\/pre>\n<p>\u5982\u679c\u7528\u6236\u6c92\u6709\u76f8\u61c9\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6388\u4e88\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT ALL PRIVILEGES ON *.* TO 'your_username'@'%' IDENTIFIED BY 'your_password';<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XfAbORvdrL\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa42011 &#8211; (CR_TCP_CONNECTION) %s\u901a\u904eTCP\/IP\u7684\u554f\u984c\u901a\u5e38\u53ef\u4ee5\u901a\u904e\u6aa2\u67e5\u670d\u52d9\u5668\u72c0\u614b\u3001\u9632\u706b\u7246\u8a2d\u7f6e\u3001\u914d\u7f6e\u6587\u4ef6\u3001\u7db2\u7d61\u9023\u63a5\u548c\u7528\u6236\u6b0a\u9650\u4f86\u89e3\u6c7a\u3002\u9019\u4e9b\u6b65\u9a5f\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u4e26\u9032\u884c\u4fee\u5fa9\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\u63d0\u5347\u60a8\u7684\u696d\u52d9\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42011 (CR_TCP_CONNECTION)\uff0c\u89e3\u6c7aTCP\/IP\u9023\u63a5\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-178530","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178530","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=178530"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178530\/revisions"}],"predecessor-version":[{"id":178531,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178530\/revisions\/178531"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}