{"id":178562,"date":"2024-11-08T19:00:19","date_gmt":"2024-11-08T11:00:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178562\/"},"modified":"2024-11-08T19:00:20","modified_gmt":"2024-11-08T11:00:20","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42027-cr_malformed_packet-%e6%95%b0%e6%8d%ae%e5%8c%85%e6%a0%bc%e5%bc%8f%e9%94%99%e8%af%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178562\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42027 &#8211; (CR_MALFORMED_PACKET) \u6570\u636e\u5305\u683c\u5f0f\u9519\u8bef"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42027-cr_malformed_packet-%e6%95%b0%e6%8d%ae%e5%8c%85%e6%a0%bc%e5%bc%8f%e9%94%99%e8%af%af-ObBGlTrEeL\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42027 &#8211; (CR_MALFORMED_PACKET) \u6570\u636e\u5305\u683c\u5f0f\u9519\u8bef<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa42027\uff0c\u8a72\u932f\u8aa4\u901a\u5e38\u986f\u793a\u70ba\u201c(CR_MALFORMED_PACKET) \u6570\u636e\u5305\u683c\u5f0f\u9519\u8bef\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u4e4b\u9593\u7684\u901a\u4fe1\u554f\u984c\u6709\u95dc\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u64cd\u4f5c\u5931\u6557\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a42027%e7%9a%84%e5%8e%9f%e5%9b%a0-ObBGlTrEeL\">\u932f\u8aa42027\u7684\u539f\u56e0<\/h2>\n<p>MySQL\u932f\u8aa42027\u901a\u5e38\u662f\u7531\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u5f15\u8d77\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u517c\u5bb9\u7684\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u7248\u672c\uff1a<\/strong>\u5982\u679c\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u4e4b\u9593\u7684\u7248\u672c\u4e0d\u5339\u914d\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5305\u683c\u5f0f\u4e0d\u6b63\u78ba\u3002<\/li>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u4e0d\u7a69\u5b9a\u7684\u7db2\u7d61\u9023\u63a5\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5305\u5728\u50b3\u8f38\u904e\u7a0b\u4e2d\u640d\u58de\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>MySQL\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u53ef\u80fd\u5b58\u5728\u932f\u8aa4\uff0c\u5c0e\u81f4\u6578\u64da\u5305\u683c\u5f0f\u4e0d\u6b63\u78ba\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u554f\u984c\uff1a<\/strong>\u4f7f\u7528\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u53ef\u80fd\u5b58\u5728\u7f3a\u9677\u6216\u4e0d\u517c\u5bb9\u7684\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a42027-ObBGlTrEeL\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa42027<\/h2>\n<p>\u4fee\u5fa9MySQL\u932f\u8aa42027\u9700\u8981\u91dd\u5c0d\u4e0a\u8ff0\u539f\u56e0\u9032\u884c\u6392\u67e5\u548c\u4fee\u5fa9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%ae%a2%e6%88%b6%e7%ab%af%e5%92%8c%e6%9c%8d%e5%8b%99%e5%99%a8%e7%89%88%e6%9c%ac-ObBGlTrEeL\">1. \u6aa2\u67e5\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u7248\u672c<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684MySQL\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u7248\u672c\u662f\u517c\u5bb9\u7684\u3002\u53ef\u4ee5\u901a\u904e\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\u5efa\u8b70\u5347\u7d1a\u6216\u964d\u7d1a\u5ba2\u6236\u7aef\u6216\u670d\u52d9\u5668\uff0c\u4ee5\u78ba\u4fdd\u5b83\u5011\u4e4b\u9593\u7684\u517c\u5bb9\u6027\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-ObBGlTrEeL\">2. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u4e0d\u7a69\u5b9a\u7684\u7db2\u7d61\u9023\u63a5\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5305\u640d\u58de\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u7684\u7a69\u5b9a\u6027\uff1a<\/p>\n<pre><code>ping your-database-server.com<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u4e1f\u5305\u6216\u5ef6\u9072\u904e\u9ad8\uff0c\u5efa\u8b70\u6aa2\u67e5\u7db2\u7d61\u8a2d\u5099\u6216\u806f\u7e6b\u7db2\u7d61\u670d\u52d9\u63d0\u4f9b\u5546\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5mysql%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-ObBGlTrEeL\">3. \u6aa2\u67e5MySQL\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u6aa2\u67e5MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\uff0c\u78ba\u4fdd\u6240\u6709\u8a2d\u7f6e\u6b63\u78ba\u3002\u7279\u5225\u662f\uff0c\u6aa2\u67e5\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>max_allowed_packet<\/code>\uff1a\u9019\u500b\u53c3\u6578\u5b9a\u7fa9\u4e86MySQL\u53ef\u4ee5\u63a5\u6536\u7684\u6700\u5927\u6578\u64da\u5305\u5927\u5c0f\u3002\u5982\u679c\u6578\u64da\u5305\u8d85\u904e\u6b64\u5927\u5c0f\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'max_allowed_packet';<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u901a\u904e\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u4f86\u589e\u52a0\u6b64\u503c\uff0c\u7136\u5f8c\u91cd\u555fMySQL\u670d\u52d9\u3002<\/p>\n<h3 id=\"4-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-ObBGlTrEeL\">4. \u66f4\u65b0\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u67d0\u500b\u7279\u5b9a\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\uff0c\u8acb\u78ba\u4fdd\u5b83\u662f\u6700\u65b0\u7248\u672c\u3002\u820a\u7248\u672c\u7684\u9a45\u52d5\u7a0b\u5e8f\u53ef\u80fd\u5b58\u5728\u5df2\u77e5\u7684\u932f\u8aa4\u6216\u4e0d\u517c\u5bb9\u554f\u984c\u3002\u6aa2\u67e5\u9a45\u52d5\u7a0b\u5e8f\u7684\u5b98\u65b9\u7db2\u7ad9\u4ee5\u7372\u53d6\u6700\u65b0\u7248\u672c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ObBGlTrEeL\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa42027 &#8211; (CR_MALFORMED_PACKET) \u6570\u636e\u5305\u683c\u5f0f\u9519\u8bef\u53ef\u80fd\u6703\u5c0d\u6578\u64da\u5eab\u64cd\u4f5c\u9020\u6210\u56f0\u64fe\uff0c\u4f46\u901a\u904e\u6aa2\u67e5\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u7248\u672c\u3001\u7db2\u7d61\u9023\u63a5\u3001MySQL\u914d\u7f6e\u6587\u4ef6\u4ee5\u53ca\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\uff0c\u901a\u5e38\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5982\u679c\u60a8\u5728\u9999\u6e2f\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u904b\u884c\u9806\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42027 (CR_MALFORMED_PACKET)\uff0c\u89e3\u6c7a\u6578\u64da\u5305\u683c\u5f0f\u932f\u8aa4\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-178562","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178562","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=178562"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178562\/revisions"}],"predecessor-version":[{"id":178563,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178562\/revisions\/178563"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}