{"id":192350,"date":"2024-11-12T19:01:24","date_gmt":"2024-11-12T11:01:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/192350\/"},"modified":"2024-11-12T19:01:25","modified_gmt":"2024-11-12T11:01:25","slug":"%e5%8d%b8%e8%bc%89mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%af%a6%e7%8f%be%e9%9c%80%e8%a6%81%e5%93%aa%e4%ba%9b%e9%a0%85%e7%9b%ae%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/192350\/","title":{"rendered":"\u5378\u8f09MySQL\u6578\u64da\u5eab\u7684\u5be6\u73fe\u9700\u8981\u54ea\u4e9b\u9805\u76ee\uff1f"},"content":{"rendered":"<h1 id=\"%e5%8d%b8%e8%bc%89mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%af%a6%e7%8f%be%e9%9c%80%e8%a6%81%e5%93%aa%e4%ba%9b%e9%a0%85%e7%9b%ae%ef%bc%9f-KeuqBJezmu\">\u5378\u8f09MySQL\u6578\u64da\u5eab\u7684\u5be6\u73fe\u9700\u8981\u54ea\u4e9b\u9805\u76ee\uff1f<\/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\u96a8\u8457\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u9700\u8981\u5378\u8f09MySQL\u6578\u64da\u5eab\u7684\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5378\u8f09MySQL\u6578\u64da\u5eab\u6240\u9700\u7684\u9805\u76ee\u548c\u6b65\u9a5f\uff0c\u5e6b\u52a9\u7528\u6236\u9806\u5229\u5b8c\u6210\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e8%aa%8d%e5%8d%b8%e8%bc%89%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-KeuqBJezmu\">1. \u78ba\u8a8d\u5378\u8f09\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u5728\u9032\u884c\u5378\u8f09\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u8a8d\u5378\u8f09MySQL\u7684\u5fc5\u8981\u6027\u3002\u9019\u53ef\u80fd\u662f\u56e0\u70ba\uff1a<\/p>\n<ul>\n<li>\u9700\u8981\u5347\u7d1a\u5230\u65b0\u7248\u672c\u7684MySQL\u3002<\/li>\n<li>\u66f4\u63db\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002<\/li>\n<li>\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u670d\u52d9\u3002<\/li>\n<\/ul>\n<p>\u5728\u505a\u51fa\u6c7a\u5b9a\u4e4b\u524d\uff0c\u5efa\u8b70\u7528\u6236\u8a55\u4f30\u7576\u524d\u7cfb\u7d71\u7684\u9700\u6c42\uff0c\u4e26\u8003\u616e\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"2-%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-KeuqBJezmu\">2. \u5099\u4efd\u6578\u64da<\/h2>\n<p>\u5728\u5378\u8f09MySQL\u4e4b\u524d\uff0c\u5099\u4efd\u6578\u64da\u662f\u81f3\u95dc\u91cd\u8981\u7684\u4e00\u6b65\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u9032\u884c\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528MySQL\u7684\u5167\u5efa\u5de5\u5177\uff0c\u5982mysqldump\uff1a<\/li>\n<pre><code>mysqldump -u username -p database_name &gt; backup_file.sql<\/code><\/pre>\n<li>\u4f7f\u7528\u7b2c\u4e09\u65b9\u5099\u4efd\u5de5\u5177\u3002<\/li>\n<\/ul>\n<p>\u78ba\u4fdd\u5099\u4efd\u6587\u4ef6\u5b58\u5132\u5728\u5b89\u5168\u7684\u4f4d\u7f6e\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<h2 id=\"3-%e5%81%9c%e6%ad%a2mysql%e6%9c%8d%e5%8b%99-KeuqBJezmu\">3. \u505c\u6b62MySQL\u670d\u52d9<\/h2>\n<p>\u5728\u5378\u8f09MySQL\u4e4b\u524d\uff0c\u9700\u8981\u5148\u505c\u6b62MySQL\u670d\u52d9\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b8c\u6210\uff1a<\/p>\n<pre><code>sudo systemctl stop mysql<\/code><\/pre>\n<p>\u5982\u679c\u4f7f\u7528\u7684\u662f\u8f03\u820a\u7248\u672c\u7684\u7cfb\u7d71\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>sudo service mysql stop<\/code><\/pre>\n<h2 id=\"4-%e5%8d%b8%e8%bc%89mysql-KeuqBJezmu\">4. \u5378\u8f09MySQL<\/h2>\n<p>\u6839\u64da\u64cd\u4f5c\u7cfb\u7d71\u7684\u4e0d\u540c\uff0c\u5378\u8f09MySQL\u7684\u547d\u4ee4\u4e5f\u6703\u6709\u6240\u4e0d\u540c\uff1a<\/p>\n<ul>\n<li>\u5728Ubuntu\u6216Debian\u7cfb\u7d71\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<pre><code>sudo apt-get remove --purge mysql-server mysql-client mysql-common mysql-server-core-* mysql-client-core-*<\/code><\/pre>\n<li>\u5728CentOS\u6216Red Hat\u7cfb\u7d71\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/li>\n<pre><code>sudo yum remove mysql mysql-server<\/code><\/pre>\n<\/ul>\n<p>\u9019\u4e9b\u547d\u4ee4\u5c07\u6703\u5378\u8f09MySQL\u53ca\u5176\u76f8\u95dc\u7684\u7d44\u4ef6\u3002<\/p>\n<h2 id=\"5-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e7%9b%ae%e9%8c%84-KeuqBJezmu\">5. \u522a\u9664\u6578\u64da\u76ee\u9304<\/h2>\n<p>\u5378\u8f09MySQL\u5f8c\uff0c\u6578\u64da\u76ee\u9304\u4ecd\u7136\u53ef\u80fd\u5b58\u5728\u3002\u70ba\u4e86\u5fb9\u5e95\u6e05\u9664MySQL\uff0c\u5efa\u8b70\u522a\u9664\u6578\u64da\u76ee\u9304\u3002\u901a\u5e38\uff0c\u6578\u64da\u76ee\u9304\u4f4d\u65bc\uff1a<\/p>\n<pre><code>\/var\/lib\/mysql<\/code><\/pre>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u8a72\u76ee\u9304\uff1a<\/p>\n<pre><code>sudo rm -rf \/var\/lib\/mysql<\/code><\/pre>\n<h2 id=\"6-%e6%b8%85%e7%90%86%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-KeuqBJezmu\">6. \u6e05\u7406\u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>\u6700\u5f8c\uff0c\u9084\u9700\u8981\u6e05\u7406MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u9019\u4e9b\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc\uff1a<\/p>\n<ul>\n<li>\/etc\/mysql\/<\/li>\n<li>\/etc\/my.cnf<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u9019\u4e9b\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo rm -rf \/etc\/mysql \/etc\/my.cnf<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KeuqBJezmu\">\u7e3d\u7d50<\/h2>\n<p>\u5378\u8f09MySQL\u6578\u64da\u5eab\u7684\u904e\u7a0b\u6d89\u53ca\u591a\u500b\u6b65\u9a5f\uff0c\u5305\u62ec\u78ba\u8a8d\u5378\u8f09\u7684\u5fc5\u8981\u6027\u3001\u5099\u4efd\u6578\u64da\u3001\u505c\u6b62\u670d\u52d9\u3001\u5378\u8f09\u6578\u64da\u5eab\u3001\u522a\u9664\u6578\u64da\u76ee\u9304\u4ee5\u53ca\u6e05\u7406\u914d\u7f6e\u6587\u4ef6\u3002\u9019\u4e9b\u6b65\u9a5f\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u7cfb\u7d71\u7684\u6574\u6f54\u3002\u5c0d\u65bc\u9700\u8981\u9032\u884c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u5730\u5340\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u548c\u901f\u5ea6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5378\u8f09MySQL\u6578\u64da\u5eab\u6240\u9700\u7684\u9805\u76ee\uff0c\u5305\u62ec\u6578\u64da\u5099\u4efd\u3001\u5de5\u5177\u9078\u64c7\u548c\u64cd\u4f5c\u6b65\u9a5f\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u5b8c\u6574\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-192350","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/192350","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=192350"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/192350\/revisions"}],"predecessor-version":[{"id":192351,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/192350\/revisions\/192351"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=192350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=192350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=192350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}