{"id":163279,"date":"2024-11-04T22:10:20","date_gmt":"2024-11-04T14:10:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163279\/"},"modified":"2024-11-04T22:10:21","modified_gmt":"2024-11-04T14:10:21","slug":"%e8%a7%a3%e6%b1%bamysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e7%95%b0%e5%b8%b8%e6%96%b7%e9%96%8b%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e7%95%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163279\/","title":{"rendered":"\u89e3\u6c7aMySQL\u6578\u64da\u5eab\u670d\u52d9\u7570\u5e38\u65b7\u958b\u7684\u65b9\u6cd5\uff08MySQL\u6578\u64da\u5eab\u670d\u52d9\u7570\u5e38\u65b7\u958b\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%bamysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e7%95%b0%e5%b8%b8%e6%96%b7%e9%96%8b%e7%9a%84%e6%96%b9%e6%b3%95-deJosJTOOb\">\u89e3\u6c7aMySQL\u6578\u64da\u5eab\u670d\u52d9\u7570\u5e38\u65b7\u958b\u7684\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cMySQL\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7136\u800c\uff0c\u4f7f\u7528MySQL\u6642\uff0c\u8a31\u591a\u7528\u6236\u53ef\u80fd\u6703\u9047\u5230\u6578\u64da\u5eab\u670d\u52d9\u7570\u5e38\u65b7\u958b\u7684\u554f\u984c\u3002\u9019\u4e0d\u50c5\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u89e3\u6c7aMySQL\u6578\u64da\u5eab\u670d\u52d9\u7570\u5e38\u65b7\u958b\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-deJosJTOOb\">\u5e38\u898b\u539f\u56e0<\/h2>\n<p>\u5728\u6df1\u5165\u63a2\u8a0e\u89e3\u6c7a\u65b9\u6848\u4e4b\u524d\uff0c\u4e86\u89e3\u5c0e\u81f4MySQL\u6578\u64da\u5eab\u670d\u52d9\u7570\u5e38\u65b7\u958b\u7684\u539f\u56e0\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u4e0d\u7a69\u5b9a\u7684\u7db2\u7d61\u9023\u63a5\u53ef\u80fd\u5c0e\u81f4MySQL\u670d\u52d9\u65b7\u958b\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4f7f\u7528\u9060\u7a0b\u6578\u64da\u5eab\u6642\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u9650\u5236\uff1a<\/strong>\u5982\u679c\u4f3a\u670d\u5668\u7684\u5167\u5b58\u6216CPU\u8cc7\u6e90\u4e0d\u8db3\uff0cMySQL\u53ef\u80fd\u6703\u56e0\u70ba\u7121\u6cd5\u8655\u7406\u8acb\u6c42\u800c\u65b7\u958b\u9023\u63a5\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u4e0d\u6b63\u78ba\u7684MySQL\u914d\u7f6e\u53ef\u80fd\u5c0e\u81f4\u9023\u63a5\u8d85\u6642\u6216\u5176\u4ed6\u554f\u984c\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u5d29\u6f70\uff1a<\/strong>\u6578\u64da\u5eab\u672c\u8eab\u7684\u5d29\u6f70\u6216\u932f\u8aa4\u4e5f\u6703\u5c0e\u81f4\u670d\u52d9\u7570\u5e38\u65b7\u958b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-deJosJTOOb\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u91dd\u5c0d\u4e0a\u8ff0\u539f\u56e0\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-deJosJTOOb\">1. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u7db2\u7d61\u9023\u63a5\u7a69\u5b9a\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u9023\u63a5\u72c0\u614b\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\u806f\u7e6b\u7db2\u7d61\u670d\u52d9\u63d0\u4f9b\u5546\u4ee5\u89e3\u6c7a\u554f\u984c\u3002<\/p>\n<h3 id=\"2-%e5%a2%9e%e5%8a%a0%e8%b3%87%e6%ba%90%e9%85%8d%e7%bd%ae-deJosJTOOb\">2. \u589e\u52a0\u8cc7\u6e90\u914d\u7f6e<\/h3>\n<p>\u5982\u679c\u4f3a\u670d\u5668\u8cc7\u6e90\u4e0d\u8db3\uff0c\u53ef\u4ee5\u8003\u616e\u5347\u7d1a\u4f3a\u670d\u5668\u914d\u7f6e\u3002\u4f8b\u5982\uff0c\u589e\u52a0\u5167\u5b58\u6216CPU\u6838\u5fc3\u6578\u91cf\u3002\u5c0d\u65bcVPS\u7528\u6236\uff0c\u53ef\u4ee5\u9078\u64c7\u66f4\u9ad8\u914d\u7f6e\u7684\u65b9\u6848\u4f86\u6eff\u8db3\u9700\u6c42\u3002<\/p>\n<h3 id=\"3-%e8%aa%bf%e6%95%b4mysql%e9%85%8d%e7%bd%ae-deJosJTOOb\">3. \u8abf\u6574MySQL\u914d\u7f6e<\/h3>\n<p>\u6aa2\u67e5MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\uff0c\u78ba\u4fdd\u4ee5\u4e0b\u53c3\u6578\u8a2d\u7f6e\u5408\u7406\uff1a<\/p>\n<ul>\n<li><code>wait_timeout<\/code>\uff1a\u9019\u500b\u53c3\u6578\u6c7a\u5b9a\u4e86\u9023\u63a5\u7684\u8d85\u6642\u6642\u9593\uff0c\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li><code>max_connections<\/code>\uff1a\u78ba\u4fdd\u9019\u500b\u503c\u8db3\u5920\u9ad8\uff0c\u4ee5\u652f\u6301\u540c\u6642\u7684\u9023\u63a5\u6578\u91cf\u3002<\/li>\n<\/ul>\n<p>\u4fee\u6539\u5f8c\uff0c\u91cd\u555fMySQL\u670d\u52d9\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%e6%95%b8%e6%93%9a%e5%ba%ab%e6%97%a5%e8%aa%8c-deJosJTOOb\">4. \u6aa2\u67e5\u6578\u64da\u5eab\u65e5\u8a8c<\/h3>\n<p>\u67e5\u770bMySQL\u7684\u932f\u8aa4\u65e5\u8a8c\uff0c\u9019\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u554f\u984c\u7684\u6839\u672c\u539f\u56e0\u3002\u65e5\u8a8c\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc\u4ee5\u4e0b\u8def\u5f91\uff1a<\/p>\n<pre><code>\/var\/log\/mysql\/error.log<\/code><\/pre>\n<p>\u6839\u64da\u65e5\u8a8c\u4e2d\u7684\u932f\u8aa4\u4fe1\u606f\uff0c\u9032\u4e00\u6b65\u8abf\u6574\u914d\u7f6e\u6216\u4fee\u5fa9\u554f\u984c\u3002<\/p>\n<h3 id=\"5-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-deJosJTOOb\">5. \u5b9a\u671f\u5099\u4efd\u6578\u64da<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u5efa\u8b70\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5099\u4efd\uff1a<\/p>\n<pre><code>mysqldump -u username -p database_name &gt; backup.sql<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u5373\u4f7f\u767c\u751f\u7570\u5e38\u65b7\u958b\uff0c\u4e5f\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-deJosJTOOb\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u6578\u64da\u5eab\u670d\u52d9\u7570\u5e38\u65b7\u958b\u7684\u554f\u984c\u53ef\u80fd\u6703\u5c0d\u696d\u52d9\u904b\u71df\u9020\u6210\u5f71\u97ff\uff0c\u4f46\u901a\u904e\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u3001\u589e\u52a0\u8cc7\u6e90\u914d\u7f6e\u3001\u8abf\u6574MySQL\u914d\u7f6e\u3001\u6aa2\u67e5\u65e5\u8a8c\u4ee5\u53ca\u5b9a\u671f\u5099\u4efd\u6578\u64da\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u670d\u52d9\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u89e3\u6c7aMySQL\u6578\u64da\u5eab\u670d\u52d9\u7570\u5e38\u65b7\u958b\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7a69\u5b9a\u904b\u884c\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u53ef\u9760\u6027\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-163279","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163279","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=163279"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163279\/revisions"}],"predecessor-version":[{"id":163280,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163279\/revisions\/163280"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}