{"id":196568,"date":"2024-11-14T00:41:21","date_gmt":"2024-11-13T16:41:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196568\/"},"modified":"2024-11-14T00:41:23","modified_gmt":"2024-11-13T16:41:23","slug":"%e9%87%8d%e5%ae%9a%e4%bd%8dmysql%e6%95%b8%e6%93%9a%e7%9b%ae%e9%8c%84%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196568\/","title":{"rendered":"\u91cd\u5b9a\u4f4dMySQL\u6578\u64da\u76ee\u9304\u7684\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"%e9%87%8d%e5%ae%9a%e4%bd%8dmysql%e6%95%b8%e6%93%9a%e7%9b%ae%e9%8c%84%e7%9a%84%e6%96%b9%e6%b3%95-fzYnrhctwA\">\u91cd\u5b9a\u4f4dMySQL\u6578\u64da\u76ee\u9304\u7684\u65b9\u6cd5<\/h1>\n<p>\u5728\u7ba1\u7406MySQL\u6578\u64da\u5eab\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u91cd\u5b9a\u4f4d\u6578\u64da\u76ee\u9304\u7684\u60c5\u6cc1\u3002\u9019\u53ef\u80fd\u662f\u56e0\u70ba\u9700\u8981\u91cb\u653e\u78c1\u789f\u7a7a\u9593\u3001\u63d0\u9ad8\u6027\u80fd\u6216\u662f\u5c07\u6578\u64da\u79fb\u52d5\u5230\u66f4\u5b89\u5168\u7684\u5b58\u5132\u4f4d\u7f6e\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5b89\u5168\u5730\u91cd\u5b9a\u4f4dMySQL\u6578\u64da\u76ee\u9304\uff0c\u4e26\u63d0\u4f9b\u8a73\u7d30\u7684\u6b65\u9a5f\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%87%8d%e5%ae%9a%e4%bd%8d%e6%95%b8%e6%93%9a%e7%9b%ae%e9%8c%84-fzYnrhctwA\">\u70ba\u4ec0\u9ebc\u9700\u8981\u91cd\u5b9a\u4f4d\u6578\u64da\u76ee\u9304<\/h2>\n<p>\u91cd\u5b9a\u4f4dMySQL\u6578\u64da\u76ee\u9304\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\uff1a<\/strong>\u7576\u539f\u6709\u7684\u6578\u64da\u76ee\u9304\u6240\u5728\u7684\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\u6642\uff0c\u91cd\u5b9a\u4f4d\u53ef\u4ee5\u5c07\u6578\u64da\u79fb\u52d5\u5230\u66f4\u5927\u7684\u78c1\u789f\u4e0a\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u5c07\u6578\u64da\u76ee\u9304\u79fb\u52d5\u5230\u66f4\u5feb\u7684\u5b58\u5132\u8a2d\u5099\uff08\u5982SSD\uff09\u4e0a\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\u8003\u91cf\uff1a<\/strong>\u5c07\u6578\u64da\u79fb\u52d5\u5230\u66f4\u5b89\u5168\u7684\u5b58\u5132\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u964d\u4f4e\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%87%8d%e5%ae%9a%e4%bd%8dmysql%e6%95%b8%e6%93%9a%e7%9b%ae%e9%8c%84%e7%9a%84%e6%ad%a5%e9%a9%9f-fzYnrhctwA\">\u91cd\u5b9a\u4f4dMySQL\u6578\u64da\u76ee\u9304\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u91cd\u5b9a\u4f4dMySQL\u6578\u64da\u76ee\u9304\u7684\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e5%81%9c%e6%ad%a2mysql%e6%9c%8d%e5%8b%99-fzYnrhctwA\">\u6b65\u9a5f1\uff1a\u505c\u6b62MySQL\u670d\u52d9<\/h3>\n<pre><code>sudo systemctl stop mysql<\/code><\/pre>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u505c\u6b62MySQL\u670d\u52d9\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u5728\u79fb\u52d5\u904e\u7a0b\u4e2d\u88ab\u4fee\u6539\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e8%a4%87%e8%a3%bd%e6%95%b8%e6%93%9a%e7%9b%ae%e9%8c%84-fzYnrhctwA\">\u6b65\u9a5f2\uff1a\u8907\u88fd\u6578\u64da\u76ee\u9304<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c07\u539f\u6709\u7684\u6578\u64da\u76ee\u9304\u8907\u88fd\u5230\u65b0\u7684\u4f4d\u7f6e\uff1a<\/p>\n<pre><code>sudo cp -R \/var\/lib\/mysql \/\u65b0\u7684\/\u6578\u64da\/\u76ee\u9304<\/code><\/pre>\n<p>\u78ba\u4fdd\u4f7f\u7528-R\u9078\u9805\u4f86\u905e\u6b78\u8907\u88fd\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u9304\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e4%bf%ae%e6%94%b9mysql%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-fzYnrhctwA\">\u6b65\u9a5f3\uff1a\u4fee\u6539MySQL\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u9700\u8981\u7de8\u8f2fMySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u4f4d\u65bc \/etc\/mysql\/my.cnf \u6216 \/etc\/my.cnf\uff09\uff0c\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>[mysqld]\ndatadir=\/var\/lib\/mysql<\/code><\/pre>\n<p>\u5c07\u5176\u66f4\u6539\u70ba\u65b0\u7684\u6578\u64da\u76ee\u9304\u8def\u5f91\uff1a<\/p>\n<pre><code>[mysqld]\ndatadir=\/\u65b0\u7684\/\u6578\u64da\/\u76ee\u9304<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f4%ef%bc%9a%e6%9b%b4%e6%96%b0%e6%ac%8a%e9%99%90-fzYnrhctwA\">\u6b65\u9a5f4\uff1a\u66f4\u65b0\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u65b0\u7684\u6578\u64da\u76ee\u9304\u64c1\u6709\u6b63\u78ba\u7684\u6b0a\u9650\uff0c\u9019\u6a23MySQL\u624d\u80fd\u6b63\u5e38\u8a2a\u554f\uff1a<\/p>\n<pre><code>sudo chown -R mysql:mysql \/\u65b0\u7684\/\u6578\u64da\/\u76ee\u9304<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f5%ef%bc%9a%e5%95%9f%e5%8b%95mysql%e6%9c%8d%e5%8b%99-fzYnrhctwA\">\u6b65\u9a5f5\uff1a\u555f\u52d5MySQL\u670d\u52d9<\/h3>\n<pre><code>sudo systemctl start mysql<\/code><\/pre>\n<p>\u6700\u5f8c\uff0c\u555f\u52d5MySQL\u670d\u52d9\uff0c\u4e26\u6aa2\u67e5\u662f\u5426\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f6%ef%bc%9a%e9%a9%97%e8%ad%89%e6%95%b8%e6%93%9a%e7%9b%ae%e9%8c%84-fzYnrhctwA\">\u6b65\u9a5f6\uff1a\u9a57\u8b49\u6578\u64da\u76ee\u9304<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5MySQL\u7684\u6578\u64da\u76ee\u9304\u662f\u5426\u5df2\u6210\u529f\u91cd\u5b9a\u4f4d\uff1a<\/p>\n<pre><code>mysql -u root -p -e \"SHOW VARIABLES LIKE 'datadir';\"<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u7684\u6578\u64da\u76ee\u9304\u8def\u5f91\uff0c\u78ba\u4fdd\u5b83\u6307\u5411\u65b0\u7684\u4f4d\u7f6e\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-fzYnrhctwA\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u9032\u884c\u91cd\u5b9a\u4f4d\u4e4b\u524d\uff0c\u5efa\u8b70\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u4e1f\u5931\u3002<\/li>\n<li>\u78ba\u4fdd\u65b0\u7684\u6578\u64da\u76ee\u9304\u6709\u8db3\u5920\u7684\u78c1\u789f\u7a7a\u9593\u4f86\u5b58\u5132\u6240\u6709\u6578\u64da\u3002<\/li>\n<li>\u5728\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u5f8c\uff0c\u52d9\u5fc5\u6aa2\u67e5MySQL\u7684\u932f\u8aa4\u65e5\u8a8c\uff0c\u4ee5\u78ba\u4fdd\u6c92\u6709\u51fa\u73fe\u4efb\u4f55\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fzYnrhctwA\">\u7e3d\u7d50<\/h2>\n<p>\u91cd\u5b9a\u4f4dMySQL\u6578\u64da\u76ee\u9304\u662f\u4e00\u500b\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5b89\u5168\u5730\u5c07\u6578\u64da\u76ee\u9304\u79fb\u52d5\u5230\u65b0\u7684\u4f4d\u7f6e\u3002\u7121\u8ad6\u60a8\u662f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u4f3a\u670d\u5668\uff0c\u4e86\u89e3\u5982\u4f55\u7ba1\u7406MySQL\u6578\u64da\u76ee\u9304\u90fd\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u91cd\u5b9a\u4f4dMySQL\u6578\u64da\u76ee\u9304\u7684\u65b9\u6cd5\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u6027\u80fd\u512a\u5316\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u74b0\u5883\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-196568","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196568","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=196568"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196568\/revisions"}],"predecessor-version":[{"id":196569,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196568\/revisions\/196569"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}