{"id":178532,"date":"2024-11-08T18:45:19","date_gmt":"2024-11-08T10:45:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178532\/"},"modified":"2024-11-08T18:45:20","modified_gmt":"2024-11-08T10:45:20","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42012-cr_server_handshake_err-%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%8f%a1%e6%89%8b%e4%b8%ad%e7%9a%84mysql%e9%94%99%e8%af%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178532\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42012 &#8211; (CR_SERVER_HANDSHAKE_ERR) \u670d\u52a1\u5668\u63e1\u624b\u4e2d\u7684MySQL\u9519\u8bef"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42012-cr_server_handshake_err-%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%8f%a1%e6%89%8b%e4%b8%ad%e7%9a%84mysql%e9%94%99%e8%af%af-sxfCzmlQBa\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42012 &#8211; (CR_SERVER_HANDSHAKE_ERR) \u670d\u52a1\u5668\u63e1\u624b\u4e2d\u7684MySQL\u9519\u8bef<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa4\u4ee3\u78bc2012\uff0c\u901a\u5e38\u986f\u793a\u70ba\u201cCR_SERVER_HANDSHAKE_ERR\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u5ba2\u6236\u7aef\u8207MySQL\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u63e1\u624b\u904e\u7a0b\u4e2d\uff0c\u5c0e\u81f4\u7121\u6cd5\u5efa\u7acb\u9023\u63a5\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%a42012%e7%9a%84%e5%8e%9f%e5%9b%a0-sxfCzmlQBa\">\u932f\u8aa42012\u7684\u539f\u56e0<\/h2>\n<p>MySQL\u932f\u8aa42012\u7684\u51fa\u73fe\u901a\u5e38\u8207\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\u6709\u95dc\uff1a<\/p>\n<ul>\n<li><strong>\u7248\u672c\u4e0d\u517c\u5bb9\uff1a<\/strong>\u5ba2\u6236\u7aef\u548c\u4f3a\u670d\u5668\u4e4b\u9593\u7684MySQL\u7248\u672c\u4e0d\u5339\u914d\uff0c\u53ef\u80fd\u5c0e\u81f4\u63e1\u624b\u5931\u6557\u3002<\/li>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u7db2\u7d61\u5ef6\u9072\u6216\u4e0d\u7a69\u5b9a\u53ef\u80fd\u6703\u5f71\u97ff\u63e1\u624b\u904e\u7a0b\uff0c\u5c0e\u81f4\u9023\u63a5\u5931\u6557\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>MySQL\u4f3a\u670d\u5668\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u5982my.cnf\uff09\u4e2d\u7684\u8a2d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u63e1\u624b\u5931\u6557\u3002<\/li>\n<li><strong>\u9632\u706b\u7246\u8a2d\u7f6e\uff1a<\/strong>\u9632\u706b\u7246\u53ef\u80fd\u6703\u963b\u6b62\u5ba2\u6236\u7aef\u8207\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a42012-sxfCzmlQBa\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa42012<\/h2>\n<p>\u4fee\u5fa9MySQL\u932f\u8aa42012\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5mysql%e7%89%88%e6%9c%ac-sxfCzmlQBa\">1. \u6aa2\u67e5MySQL\u7248\u672c<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5ba2\u6236\u7aef\u548c\u4f3a\u670d\u5668\u7684MySQL\u7248\u672c\u76f8\u5bb9\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7248\u672c\uff1a<\/p>\n<pre><code>mysql --version<\/code><\/pre>\n<p>\u5982\u679c\u7248\u672c\u4e0d\u5339\u914d\uff0c\u8003\u616e\u5347\u7d1a\u6216\u964d\u7d1a\u5176\u4e2d\u4e00\u65b9\u7684MySQL\u7248\u672c\uff0c\u4ee5\u78ba\u4fdd\u5b83\u5011\u76f8\u5bb9\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-sxfCzmlQBa\">2. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd\u5ba2\u6236\u7aef\u548c\u4f3a\u670d\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<p>\u5982\u679c\u767c\u73fe\u7db2\u7d61\u5ef6\u9072\u6216\u4e1f\u5305\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u7db2\u7d61\u8a2d\u5099\u6216\u806f\u7e6b\u7db2\u7d61\u7ba1\u7406\u54e1\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5mysql%e9%85%8d%e7%bd%ae-sxfCzmlQBa\">3. \u6aa2\u67e5MySQL\u914d\u7f6e<\/h3>\n<p>\u6aa2\u67e5MySQL\u4f3a\u670d\u5668\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\uff0c\u78ba\u4fdd\u4ee5\u4e0b\u8a2d\u7f6e\u6b63\u78ba\uff1a<\/p>\n<ul>\n<li><code>bind-address<\/code>\uff1a\u78ba\u4fdd\u6b64\u8a2d\u7f6e\u5141\u8a31\u4f86\u81ea\u5ba2\u6236\u7aef\u7684\u9023\u63a5\u3002<\/li>\n<li><code>max_connections<\/code>\uff1a\u78ba\u4fdd\u6b64\u8a2d\u7f6e\u8db3\u5920\u9ad8\uff0c\u4ee5\u652f\u6301\u6240\u6709\u5ba2\u6236\u7aef\u7684\u9023\u63a5\u3002<\/li>\n<\/ul>\n<p>\u4fee\u6539\u914d\u7f6e\u5f8c\uff0c\u8a18\u5f97\u91cd\u555fMySQL\u4f3a\u670d\u5668\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo systemctl restart mysql<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae-sxfCzmlQBa\">4. \u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u9632\u706b\u7246\u5141\u8a31MySQL\u7684\u9ed8\u8a8d\u7aef\u53e3\uff08\u901a\u5e38\u662f3306\uff09\u901a\u904e\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\u7aef\u53e3\u88ab\u963b\u6b62\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<h2 id=\"%e7%b8%bd%e7%b5%90-sxfCzmlQBa\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa42012\uff08CR_SERVER_HANDSHAKE_ERR\uff09\u901a\u5e38\u662f\u7531\u65bc\u7248\u672c\u4e0d\u517c\u5bb9\u3001\u7db2\u7d61\u554f\u984c\u3001\u914d\u7f6e\u932f\u8aa4\u6216\u9632\u706b\u7246\u8a2d\u7f6e\u4e0d\u7576\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u548c\u4fee\u5fa9\u9019\u4e9b\u554f\u984c\uff0c\u901a\u5e38\u53ef\u4ee5\u6210\u529f\u89e3\u6c7a\u6b64\u932f\u8aa4\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\u6258\u7ba1\u60a8\u7684MySQL\u6578\u64da\u5eab\uff0c\u4ee5\u78ba\u4fdd\u6700\u4f73\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42012 (CR_SERVER_HANDSHAKE_ERR)\uff0c\u89e3\u6c7a\u4f3a\u670d\u5668\u63e1\u624b\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-178532","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178532","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=178532"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178532\/revisions"}],"predecessor-version":[{"id":178533,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178532\/revisions\/178533"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}