{"id":1201,"date":"2026-05-18T19:49:48","date_gmt":"2026-05-18T11:49:48","guid":{"rendered":"http:\/\/charlottezhiend.cn:8080\/?p=1201"},"modified":"2026-05-19T21:17:37","modified_gmt":"2026-05-19T13:17:37","slug":"2-2","status":"publish","type":"post","link":"http:\/\/charlottezhiend.cn:8080\/index.php\/2026\/05\/18\/2-2\/","title":{"rendered":"\u6570\u636e\u5e93"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u6570\u636e\u5e93\u7684\u4f7f\u7528<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-46-1024x518.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"518\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-46-1024x518.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1209\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u76f8\u5173\u540d\u8bcd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">data\uff1a\u6570\u636e<br>db\uff1a\u6570\u636e\u5e93\uff0c\u7b80\u79f0\u4e3a\u6570\u636e\u7684\u96c6\u5408<br>dba\uff1a\u6570\u636e\u5e93\u7ba1\u7406\u5458<br>dbms\uff1a\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u901a\u5e38\u6307MySQL\u6216\u8005\u5176\u4ed6\u6570\u636e\u5e93\u7ba1\u7406\u8f6f\u4ef6<br>dbs\uff1a\u6570\u636e\u5e93\u7cfb\u7edf\uff0c\u4e0a\u8ff0\u6240\u6709\u786c\u4ef6\u8f6f\u4ef6\u4eba\u5458\u6570\u636e\u7b49\u5168\u90e8\u7684\u96c6\u5408<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u79cd\u7c7b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">RDBMS\uff08\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff09\uff1a\u4ee5\u591a\u5f20\u4e8c\u7ef4\u8868\u7684\u65b9\u5f0f\u6765\u5b58\u50a8\uff0c\u53c8\u7ed9\u591a\u5f20\u8868\u5efa\u7acb\u4e86\u4e00\u5b9a\u7684\u5173\u7cfb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NoSQL\uff08\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff09\uff1a\u591a\u4ee5json\u683c\u5f0f\u8fdb\u884c\u5b58\u50a8\u6570\u636e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MySQL\u4f53\u7cfb\u7ed3\u6784\u7ba1\u7406<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u6a21\u578b<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-47-1024x397.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"397\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-47-1024x397.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1211\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>mysql\u662f\u4e00\u4e2a\u5178\u578b\u7684C\/S\u670d\u52a1\u7ed3\u6784 <\/strong><br>mysql\u81ea\u5e26\u7684\u5ba2\u6237\u7aef\u7a0b\u5e8f\uff08\/application\/mysql\/bin\uff09<br>mysql\uff1a\u5ba2\u6237\u7aef\u547d\u4ee4\u884c\u767b\u5f55<br>mysqladmin\uff1a\u6267\u884c\u6570\u636e\u5e93\u547d\u4ee4<br>mysqldump\uff1a\u5907\u4efd\u6570\u636e\u5e93<br><strong>mysqld\u4e00\u4e2a\u4e8c\u8fdb\u5236\u7a0b\u5e8f\uff0c\u540e\u53f0\u7684\u5b88\u62a4\u8fdb\u7a0b<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u7528\u8fde\u63a5MySQL\u65b9\u5f0f<br>1.\u8fdc\u7a0b\u8fde\u63a5\uff1aTCP\/IP\uff0cPHP\u5e94\u7528\u53ef\u5b89\u88c5\u4e8e\u53e6\u4e00\u53f0\u673a\u5668\uff1b<br>mysql -uroot -p123456 -h127.0.0.1<br>2.socket\u8fde\u63a5\uff0c\u9ed8\u8ba4\u8fde\u63a5\u65b9\u5f0f\uff0c\u672c\u5730\u8fde\u63a5\uff0c\u5feb\u901f\u65e0\u9700\u5efa\u7acbTCP\u8fde\u63a5\uff0c\u901a\u8fc7\/application\/mysql\/tmp\u4e0b\u7684mysql.sock\u6587\u4ef6<br>mysql -uroot -p123456 &#8211;protocol=socket<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-48-1024x461.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-48-1024x461.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1212\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">mysqld\u670d\u52a1\u7ed3\u6784<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-49-1024x974.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"974\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-49-1024x974.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1213\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8fde\u63a5\u5c42\uff1a<\/strong><br>\u9a8c\u8bc1\u7528\u6237\u7684\u5408\u6cd5\u6027\uff08IP\u3001\u7aef\u53e3\u3001\u7528\u6237\u540d\uff09<br>\u63d0\u4f9b\u4e24\u79cd\u8fde\u63a5\u65b9\u5f0f\uff08socket\u3001TCP\/IP\uff09<br>\u9a8c\u8bc1\u64cd\u4f5c\u6743\u9650<br>\u63d0\u4f9b\u4e00\u4e2a\u4e8eSQL\u5c42\u4ea4\u4e92\u7684\u4e13\u7528\u7ebf\u7a0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SQL\u5c42\uff1a<\/strong><br>\u63a5\u6536\u8fde\u63a5\u5c42\u4f20\u6765\u7684SQL\u8bed\u53e5<br>\u68c0\u67e5\u8bed\u53e5<br>\u68c0\u67e5\u8bed\u4e49<br>\u89e3\u6790\u5668\uff0c\u89e3\u6790SQL\u8bed\u53e5\uff0c\u751f\u6210\u591a\u79cd\u6267\u884c\u8ba1\u5212<br>\u4f18\u5316\u5668\uff0c\u6839\u636e\u591a\u79cd\u6267\u884c\u8ba1\u5212\uff0c\u9009\u62e9\u6700\u4f18\u65b9\u5f0f<br>\u6267\u884c\u5668\uff0c\u6267\u884c\u4f18\u5316\u5668\u4f20\u6765\u7684\u6700\u4f18\u65b9\u5f0fSQL\uff08\u63d0\u4f9b\u4e0e\u5b58\u50a8\u5f15\u64ce\u4ea4\u4e92\u7684\u7ebf\u7a0b\u3001\u63a5\u6536\u8fd4\u56de\u6570\u636e\uff0c\u4f18\u5316\u6210\u8868\u7684\u5f62\u5f0f\u8fd4\u56deSQL\uff09<br>\u5c06\u6570\u636e\u5b58\u5165\u7f13\u5b58<br>\u8bb0\u5f55\u65e5\u5fd7\uff0cbinlog<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b58\u50a8\u5f15\u64ce<\/strong><br>\u63a5\u6536\u4e0a\u5c42\u7684\u6267\u884c\u7ed3\u6784<br>\u53d6\u51fa\u78c1\u76d8\u6587\u4ef6\u548c\u76f8\u5e94\u6570\u636e<br>\u8fd4\u56de\u7ed9SQL\u5c42\uff0c\u7ed3\u6784\u4f18\u5316\u4e4b\u540e\u751f\u6210\u8868\u683c\uff0c\u7531\u4e13\u7528\u7ebf\u7a0b\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef<br>\u5b58\u50a8\u5f15\u64ce\u5206\u4e3a\u591a\u79cd\u79cd\u7c7b<br>mysql\u81ea\u5e26\u7684\u8868\u90e8\u5206\u4f7f\u7528\u7684\u662fmyisam <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-50-1024x38.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"38\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-50-1024x38.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1214\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u5df1\u521b\u5efa\u4e00\u4e2a\u8868\uff0c\u7f16\u8bd1\u7684\u65f6\u5019\u9ed8\u8ba4\u6307\u5b9a\u4f7f\u7528innodb<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-51-1024x245.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"245\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-51-1024x245.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1215\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">mysql\u903b\u8f91\u7ed3\u6784<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u5e93\u4e2d\u7684\u903b\u8f91\u5bf9\u8c61\u4e0eLinux\u8fdb\u884c\u5bf9\u6bd4<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">MySQL<\/th><th class=\"has-text-align-left\" data-align=\"left\">Linux<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5e93<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u76ee\u5f55<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">show databases;<\/td><td class=\"has-text-align-left\" data-align=\"left\">ls -l \/<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">use mysql<\/td><td class=\"has-text-align-left\" data-align=\"left\">cd \/mysql<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u8868<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6587\u4ef6<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">show tables;<\/td><td class=\"has-text-align-left\" data-align=\"left\">ls<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4e8c\u7ef4\u8868=\u5143\u6570\u636e+\u771f\u5b9e\u6570\u636e\u884c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6587\u4ef6=\u6587\u4ef6\u540d+\u6587\u4ef6\u5c5e\u6027<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">mysql\u7269\u7406\u7ed3\u6784<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>MySQL\u6700\u5e95\u5c42\u7684\u7269\u7406\u7ed3\u6784\u662f\u6570\u636e\u6587\u4ef6\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e0e\u5b58\u50a8\u5f15\u64ce\u5c42\u6253\u4ea4\u9053\u7684\u6587\u4ef6-\u6570\u636e\u6587\u4ef6<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728MySQL\u4e2d\u6570\u636e\u8868\u4e0e\u6bb5\u3001\u533a\u3001\u9875\u7684\u5173\u7cfb\u4f4f\u54df\u554a\u4f53\u73b0\u5728\u5b58\u50a8\u5f15\u64ce\u5c42\uff0c\u5b83\u4eec\u6784\u6210\u4e86\u903b\u8f91\u8868\u5230\u7269\u7406\u5b58\u50a8\u7684\u5c42\u7ea7\u6620\u5c04\u5173\u7cfb\u3002\u4e0d\u540c\u5b58\u50a8\u5f15\u64ce\u7684\u5b9e\u73b0\u7565\u6709\u5dee\u5f02\uff0c\u4ee5MySQL\u9ed8\u8ba4\u7684InnoBD\u5b58\u50a8\u5f15\u64ce\u4e3a\u4f8b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5177\u4f53\u5c42\u7ea7\u5173\u7cfb<\/strong>\uff1aInnoDB\u4e2d\uff0c\u6570\u636e\u8868\u7684\u7269\u7406\u5b58\u50a8\u9075\u5faa\u201c\u8868-&gt;\u8868\u7a7a\u95f4-&gt;\u6bb5-&gt;\u533a-&gt;\u9875\u201d\u7684\u5c42\u7ea7\u7ed3\u6784\uff0c\u5176\u4e2d\u201c\u6bb5\u3001\u533a\u3001\u9875\u201d\u662f\u7269\u7406\u5b58\u50a8\u7684\u6838\u5fc3\u5355\u4f4d<br>\u6570\u636e\u8868\uff08\u903b\u8f91\u5bf9\u8c61\uff09 -&gt; \u8868\u7a7a\u95f4\uff08\u6570\u636e\u6587\u4ef6\u5bb9\u5668\uff09-&gt; \u6bb5\uff08\u4e0d\u540c\u7c7b\u578b\u6570\u636e\u7684\u96c6\u5408\uff09 -&gt; \u533a\uff08\u8fde\u7eed\u9875\u7684\u5206\u7ec4\uff09 -&gt; \u9875\uff08\u6700\u5c0f\u5b58\u50a8\u5355\u4f4d\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5177\u4f53\u5bf9\u5e94\u5173\u7cfb<\/strong><br>1.\u6570\u636e\u8868\u4e0e\u8868\u7a7a\u95f4\uff1a\u6570\u636e\u8868\u662f\u903b\u8f91\u6982\u5ff5\uff0c\u5bf9\u5e94create table\u5b9a\u4e49\u7684\u7ed3\u6784\u548c\u6570\u636e\u3002\u8868\u7a7a\u95f4\u662f\u7269\u7406\u5bb9\u5668\uff0c\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u8868\u7684\u6240\u6709\u6570\u636e\uff08\u5305\u62ec\u6bb5\u3001\u533a\u3001\u9875\uff09\u3002InnoDB\u9ed8\u8ba4\u4f7f\u7528\u5171\u4eab\u8868\u7a7a\u95f4\uff08ibdata1\uff09\u6216\u72ec\u7acb\u8868\u7a7a\u95f4\uff08.ibd\u6587\u4ef6\uff09\u5b58\u50a8\u6570\u636e\u3002\u4e00\u4e2a\u6570\u636e\u8868\u7684\u6570\u636e\u6700\u7ec8\u4f1a\u5b58\u50a8\u5728\u4e00\u4e2a\u6216\u591a\u4e2a\u8868\u7a7a\u95f4\u6587\u4ef6\u4e2d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">show variables like &#8216;datadir&#8217;\u67e5\u770b\u771f\u5b9e\u6570\u636e\u76ee\u5f55<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-53-1024x423.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"423\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-53-1024x423.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1217\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u8868\u7a7a\u95f4\u4e0e\u6bb5\uff1a\u8868\u7a7a\u95f4\u7531\u591a\u4e2a\u6bb5\u7ec4\u6210\uff0c\u6bb5\u662f\u201c\u540c\u7c7b\u578b\u6570\u636e\u7684\u96c6\u5408\u201d\u3002\u4e00\u4e2a\u6570\u636e\u8868\u81f3\u5c11\u5305\u542b2\u4e2a\u6838\u5fc3\u6bb5\uff1b<br>\u6570\u636e\u6bb5\uff1a\u5b58\u50a8\u8868\u4e2d\u7684\u5b9e\u9645\u6570\u636e\u884c\uff1b<br>\u7d22\u5f15\u6bb5\uff1a\u5b58\u50a8\u8868\u7684\u7d22\u5f15\u6570\u636e\uff1b<br>\u82e5\u8868\u6709\u591a\u4e2a\u7d22\u5f15\uff08\u5982\u4e3b\u952e\u7d22\u5f15\u3001\u4e8c\u7ea7\u7d22\u5f15\uff09\uff0c\u5219\u6bcf\u4e2a\u7d22\u5f15\u4f1a\u5bf9\u5e94\u72ec\u7acb\u7684\u7d22\u5f15\u6bb5\u3002\u5206\u533a\u8868\u4e2d\uff0c\u6bcf\u4e2a\u5206\u533a\u4f1a\u5355\u72ec\u751f\u6210\u4e00\u5957\u6570\u636e\u6bb5\u548c\u7d22\u5f15\u6bb5\uff0c\u5b9e\u73b0\u5206\u533a\u9694\u79bb\u3002<br>3.\u6bb5\u4e0e\u533a\uff1a\u533a\u662f\u6bb5\u7684\u5206\u914d\u5355\u4f4d\uff0c\u4e00\u4e2a\u6bb5\u7531\u591a\u4e2a\u8fde\u7eed\u7684\u533a\u7ec4\u6210\u3002\u533a\u7684\u5927\u5c0f\u56fa\u5b9a\u4e3a1MB\uff08InnoDB\u4e2d1\u4e2a\u533a=64 \u4e2a16KB\u7684\u9875\u6216128\u4e2a8KB\u7684\u9875\uff0c\u7531\u9875\u5927\u5c0f\u51b3\u5b9a\uff09\u3002\u6bb5\u6269\u5c55\u65f6\uff0c\u4f1a\u4ee5\u201c\u533a\u201d\u4e3a\u5355\u4f4d\u5411\u8868\u7a7a\u95f4\u7533\u8bf7\u7a7a\u95f4\uff0c\u907f\u514d\u9891\u7e41\u5206\u914d\u5c0f\u5355\u4f4d\u5bfc\u81f4\u7684\u788e\u7247\u3002<br>3.\u533a\u4e0e\u9875\uff1a\u9875\u662fInnoDB\u6700\u5c0fIO\u5355\u4f4d\uff0c\u4e00\u4e2a\u533a\u7531\u8fde\u7eed\u7684\u591a\u4e2a\u9875\u7ec4\u6210\u3002\u9875\u7684\u5927\u5c0f\u53ef\u914d\u7f6e\uff08\u9ed8\u8ba416KB\uff0c\u53ef\u90094KB\u30018KB\u300132KB\u300164KB\uff09\uff0c\u7531innodb_page_size\u53c2\u6570\u6307\u5b9a\u3002\u9875\u662f\u6570\u636e\u8bfb\u5199\u7684\u57fa\u672c\u5355\u4f4d\u5373\u4f7f\u53ea\u4fee\u6539\u4e00\u884c\u6570\u636e\uff0cInnoDB\u4e5f\u4f1a\u52a0\u8f7d\u6574\u4e2a\u9875\u5230\u5185\u5b58\uff0c\u4fee\u6539\u540e\u518d\u5199\u56de\u78c1\u76d8\uff0c\u907f\u514d\u5168\u8868\u91cd\u5199\u7684\u9ad8\u4ee3\u4ef7\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MySQL\u7528\u6237\u6743\u9650\u7ba1\u7406<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">mysql\u7528\u6237\u57fa\u7840\u64cd\u4f5c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u7528\u6237\uff1acreate user user01@&#8217;192.168.75.%&#8217; identified by &#8216;123456&#8217;;<br>\u67e5\u770b\u7528\u6237\uff1aselect user,host from mysql.user;<br>\u67e5\u770b\u6570\u636e\u5e93\uff1aselect database()\uff1b<br>\u5220\u9664\u7528\u6237\uff1adrop user user01@&#8217;192.168.75.%&#8217;;<br>\u4fee\u6539\u5bc6\u7801\uff1aset password=PASSOWORD(&#8216;123456&#8217;)<br>update user set password=PASSWORD(&#8216;user01&#8242;) where user=&#8217;root&#8217; and host=&#8217;localhost&#8217;;<br>grant all privileges on *.* to user01@&#8217;192.168.175.%&#8217; identified by &#8216;123456&#8217;;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>MySQL\u7528\u6237\u5b9a\u4e49\uff1ausername@\u2018\u4e3b\u673a\u57df\u2019<\/strong><br>\u4e3b\u673a\u57df\uff1a\u53ef\u4ee5\u7406\u89e3\u4e3a\u662fmysql\u767b\u5f55\u7684\u767d\u540d\u5355<br>\u4e3b\u673a\u57df\u683c\u5f0f\uff1a<br>10.1.1.12<br>10.1.0.1% &lt;-> 10.1.0.1 10.1.0.10-19 10.1.0.100-199<br>10.1.0% &lt;-> 10.1.0.0\/24<br>10.1.%.%<br>%<br>localhost<br>192.168.1.1\/255.255.255.0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5fd8\u8bb0root\u5bc6\u7801<\/strong><br>[root@Lain test]# systemctl stop mysqld<br>[root@Lain test]# mysqld_safe &#8211;skip-grant-tables &#8211;skip-networking #skip-networking\u7981\u6b62\u63893306\u7aef\u53e3\uff0c\u4e0d\u5141\u8bb8\u7f51\u7edc\u767b\u5f55<br>mysql\u767b\u5f55\u4e00\u4e0b<br>update user set password=PASSWORD(&#8216;123456&#8242;) where user=&#8217;root&#8217; and host=&#8217;localhost&#8217;;<br>flush privileges;#\u5237\u65b0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7528\u6237\u6743\u9650\u4ecb\u7ecd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>grant\uff08\u6388\u6743\uff09all privileges on *.*(\u4efb\u610f\u5e93\u7684\u4efb\u610f\u8868) to user01@192.168.75.135(\u5f52\u5c5e) identified\uff08\u5bc6\u7801\uff09 by &#8220;123&#8221;<\/strong>\uff1b\u6388\u6743\u8d85\u7ea7\u7ba1\u7406\u5458\u7528\u6237<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5e38\u89c1\u6743\u9650<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INSERT,SELECT, UPDATE, DELETE, CREATE, DROP, RELOAD, SHUTDOWN,  PROCESS, FILE, REFERENCES, INDEX, ALTER, SHOW DATABASES, SUPER, CREATE TEMPORARY TABLES, LOCK TABLES, EXECUTE, REPLICATION SLAVE, REPLICATION CLIENT, CREATE VIEW, SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, CREATE USER, EVENT, TRIGGER, CREATE TABLESPACE<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6743\u9650\u8bbe\u5b9a\uff1a\u9700\u8981\u5bf9\u54ea\u4e9b\u5e93\u3001\u8868\u8fdb\u884c\u64cd\u4f5c\u3001\u4ece\u54ea\u91cc\u8fde\u8fc7\u6765\u3001\u7528\u6237\u540d\u6709\u6ca1\u6709\u8981\u6c42\u3001\u5bc6\u7801\u8981\u6c42\u3001\u53d1\u90ae\u4ef6<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u5f00\u53d1\u521b\u5efa\u7528\u6237\u6743\u9650<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grant select,update,delete,insert on *.* to 'user01'@'192.168.175.%' identified by '123456';<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u6570\u636e\u5e93\u8fde\u63a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mysql\u81ea\u5e26\u8fde\u63a5\u5de5\u5177<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>musql -u root -p 123456 -h 127.0.0.1 -P 3306 -e \"show databasese;\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u53c2\u6570<br>-u:\u6307\u5b9a\u7528\u6237<br>-p:\u6307\u5b9a\u5bc6\u7801<br>-h:\u6307\u5b9a\u4e3b\u673a<br>-P:\u6307\u5b9a\u7aef\u53e3<br>-S:\u6307\u5b9asock<br>-e:\u6307\u5b9aSQL<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u514d\u5bc6\u767b\u5f55<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vim \/etc\/my.cnf\n&#91;client]\nuser = root\npassword = 123456<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Mysql\u542f\u52a8\u6d41\u7a0b<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-58.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"970\" height=\"397\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/05\/image-58.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1236\"  sizes=\"auto, (max-width: 970px) 100vw, 970px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u542f\u52a8<br>\/use\/lib\/systemd\/mysqld.service\u544a\u8bc9\u7cfb\u7edf\u4ece\u54ea\u6267\u884cmysqld\uff0cmysld_safe\u662f\u4e2a\u811a\u672c\uff0cmysqld\u624d\u662fbinary<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\/etc\/init.d\/mysqld start -> mysqld_safe -> mysqld<\/strong><br><strong>\u8fd9\u4e2a\u4e09\u5c42\u8c03\u7528\u94fe\u4f53\u73b0\u4e86\u201c\u5206\u5c42\u8bbe\u8ba1\u201d\u7684\u601d\u60f3<\/strong><br><strong>\/etc\/init.d\/mysqld\uff1a\u6807\u51c6\u5316\u63a5\u53e3\uff0c\u9002\u914d\u7cfb\u7edf\u7684\u670d\u52a1\u7ba1\u7406\u89c4\u8303<\/strong><br><strong>mysqld_safe\uff1a\u4e2d\u95f4\u5c42\u5b88\u62a4\uff0c\u63d0\u4f9b\u5b89\u5168\u4fdd\u969c\u548c\u6545\u969c\u6062\u590d<\/strong><br><strong>mysqld\uff1a\u6838\u5fc3\u529f\u80fd\u5b9e\u73b0\uff0c\u4e13\u6ce8\u4e8e\u6570\u636e\u5e93\u670d\u52a1\u672c\u8eab<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mysql\u5b9e\u4f8b\u521d\u59cb\u5316\u914d\u7f6e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u547d\u4ee4\u884c\u8bbe\u5b9a\u542f\u52a8\u521d\u59cb\u5316\u914d\u7f6e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>--skip-grant-tables \n--skip-networking\n--datadir=\/application\/mysql\/data\n--basedir=\/application\/mysql\n--defaults-file=\/etc\/my.cnf\n--pid-file=\/application\/mysql\/data\/db01.pid\n--socket=\/application\/mysql\/data\/mysql.sock\n--user=mysql\n--port=3306\n--log-error=\/application\/mysql\/data\/db01.err<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u521d\u59cb\u5316\u914d\u7f6e\u6587\u4ef6\/etc\/my.conf<\/strong>\uff0c\u6587\u4ef6\u8bfb\u53d6\u987a\u5e8f<br>\/etc\/my.conf<br>\/etc\/mysql\/my.conf<br>$MYSQL_HOME\/my.cnf\uff08\u524d\u63d0\u662f\u5728\u73af\u5883\u53d8\u91cf\u4e2d\u5b9a\u4e49\u4e86MYSQL_HOME\u53d8\u91cf \/application\/mysql\/my.conf\uff09<br>defaults-extra-file \uff08\u7c7b\u4f3cinclude\uff09<br>~\/my.cnf\uff08\u9690\u85cf\u6587\u4ef6\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211;defaults-file\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6<br>\u5982\u679c\u4f7f\u7528.\/bin\/mysqld_safe \u5b88\u62a4\u8fdb\u7a0b\u542f\u52a8mysql\u6570\u636e\u5e93\u65f6\uff0c\u4f7f\u7528\u4e86 &#8211;defaults-file=&lt;\u914d\u7f6e\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84>\u53c2\u6570\uff0c\u8fd9\u65f6\u53ea\u4f1a\u4f7f\u7528\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">mysql\u591a\u5b9e\u4f8b\u914d\u7f6e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u6570\u636e\u76ee\u5f55 -> \u521b\u5efa\u914d\u7f6e\u6587\u4ef6 -> \u4fee\u6539\u76ee\u5f55\u6743\u9650 -> \u521d\u59cb\u5316\u6570\u636e -> \u542f\u52a8\u591a\u5b9e\u4f8b -> \u8bbe\u7f6e\u6bcf\u4e2a\u5b9e\u4f8b\u7684\u5bc6\u7801 -> \u67e5\u770bserver_id -> \u8fdb\u5165\u5355\u72ec\u7684mysql\u5b9e\u4f8b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir -p \/data\/330{7..9}\n\ntouch \/data\/330{7..9}\/my.cnf\ntouch \/data\/330{7..9}\/mysql.log\n\nvim \/data\/3307\/my.cnf\n&#91;mysqld]\nbasedir=\/application\/mysql\ndatadir=\/data\/3307\/data\nsocket=\/data\/3307\/mysql.sock\nlog_error=\/data\/3307\/mysql.log\nlog-bin=\/data\/3307\/mysql-bin\nserver_id=7\nport=3307\n&#91;client]\nsocket=\/data\/3307\/mysql.sock\n\nchown -R mysql.mysql \/data\/330*\n\n\/application\/mysql\/scripts\/mysql_install_db \\\n--user=mysql \\\n--defaults-file=\/data\/3307\/my.cnf \\\n--basedir=\/application\/mysql --datadir=\/data\/3307\/data\n\n\nmysqld_safe --defaults-file=\/data\/3307\/my.cnf &amp;\n\nmysqladmin -S \/data\/3307\/mysql.sock -uroot password '123456'-p\n\nmysql -S \/data\/3307\/mysql.sock -e \"show variables like 'server_id'\"\n\nmysqladmin -S \/data\/3307\/mysql.sock -uroot shutdown<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">mysql\u5ba2\u6237\u7aef\u5de5\u5177<\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u5e93\u7684\u4f7f\u7528 \u76f8\u5173\u540d\u8bcd data\uff1a\u6570\u636edb\uff1a\u6570\u636e\u5e93\uff0c\u7b80\u79f0\u4e3a\u6570\u636e\u7684\u96c6\u5408dba\uff1a\u6570\u636e\u5e93\u7ba1\u7406\u5458dbms\uff1a\u6570\u636e\u5e93\u7ba1\u7406\u7cfb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1208,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,1],"tags":[24],"class_list":["post-1201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sre","category-lern","tag-sre"],"_links":{"self":[{"href":"http:\/\/charlottezhiend.cn:8080\/index.php\/wp-json\/wp\/v2\/posts\/1201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/charlottezhiend.cn:8080\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/charlottezhiend.cn:8080\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/charlottezhiend.cn:8080\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/charlottezhiend.cn:8080\/index.php\/wp-json\/wp\/v2\/comments?post=1201"}],"version-history":[{"count":6,"href":"http:\/\/charlottezhiend.cn:8080\/index.php\/wp-json\/wp\/v2\/posts\/1201\/revisions"}],"predecessor-version":[{"id":1239,"href":"http:\/\/charlottezhiend.cn:8080\/index.php\/wp-json\/wp\/v2\/posts\/1201\/revisions\/1239"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/charlottezhiend.cn:8080\/index.php\/wp-json\/wp\/v2\/media\/1208"}],"wp:attachment":[{"href":"http:\/\/charlottezhiend.cn:8080\/index.php\/wp-json\/wp\/v2\/media?parent=1201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/charlottezhiend.cn:8080\/index.php\/wp-json\/wp\/v2\/categories?post=1201"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/charlottezhiend.cn:8080\/index.php\/wp-json\/wp\/v2\/tags?post=1201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}