{"id":6366,"date":"2024-11-14T09:57:14","date_gmt":"2024-11-14T01:57:14","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6366\/"},"modified":"2024-11-14T09:57:14","modified_gmt":"2024-11-14T01:57:14","slug":"mysql%e4%bf%ae%e6%94%b9%e6%95%b0%e6%8d%ae%e4%bf%9d%e5%ad%98%e4%bd%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6366\/","title":{"rendered":"mysql\u4fee\u6539\u6570\u636e\u4fdd\u5b58\u4f4d\u7f6e"},"content":{"rendered":"<blockquote><p>\n  mysql \u6570\u636e\u9ed8\u8ba4\u5b58\u50a8\u5728 \/var\/lib\/mysql \u76ee\u5f55\u4e2d\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u4fee\u6539\u5b58\u50a8\u4f4d\u7f6e\uff1a\u505c\u6b62 mysql \u670d\u52a1\u5e76\u5907\u4efd\u6570\u636e\u3002\u521b\u5efa\u65b0\u7684\u6570\u636e\u76ee\u5f55\u3002\u4fee\u6539 my.cnf \u914d\u7f6e\u6587\u4ef6\uff0c\u6307\u5b9a\u65b0\u7684\u6570\u636e\u76ee\u5f55\u4f4d\u7f6e\u3002\u542f\u52a8 mysql \u670d\u52a1\u3002\u8fd8\u539f\u6570\u636e\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202408\/01\/2024080103071138131.jpg\" class=\"aligncenter\" title=\"mysql\u4fee\u6539\u6570\u636e\u4fdd\u5b58\u4f4d\u7f6e\u63d2\u56fe\" alt=\"mysql\u4fee\u6539\u6570\u636e\u4fdd\u5b58\u4f4d\u7f6e\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4fee\u6539 MySQL \u6570\u636e\u4fdd\u5b58\u4f4d\u7f6e<\/strong><\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cMySQL \u6570\u636e\u5b58\u50a8\u5728\u670d\u52a1\u5668\u4e3b\u673a\u7684 \/var\/lib\/ \u76ee\u5f55\u4e2d\u3002\u4f46\u662f\uff0c\u51fa\u4e8e\u6027\u80fd\u6216\u5b89\u5168\u6027\u8003\u8651\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5c06\u6570\u636e\u5b58\u50a8\u5728\u4e0d\u540c\u7684\u4f4d\u7f6e\u3002<\/p>\n<p><strong>\u66f4\u6539\u6570\u636e\u76ee\u5f55\u7684\u65b9\u6cd5\uff1a<\/strong><\/p>\n<ol>\n<li>\n<p><strong>\u505c\u6b62 MySQL \u670d\u52a1\uff1a<\/strong><\/p>\n<pre>sudo systemctl stop mysql<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u5907\u4efd\u73b0\u6709\u6570\u636e\uff1a<\/strong><\/p>\n<pre>mysqldump -u root -p --all-databases &gt; \/path\/to\/backup.sql<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u521b\u5efa\u65b0\u7684\u6570\u636e\u76ee\u5f55\uff1a<\/strong><\/p>\n<pre>sudo mkdir \/new\/data\/directory<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u4fee\u6539 MySQL \u914d\u7f6e\u6587\u4ef6\uff1a<\/strong><br \/>\u7f16\u8f91 \/etc\/mysql\/my.cnf \u6587\u4ef6\uff0c\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre>datadir=\/new\/data\/directory<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u542f\u52a8 MySQL \u670d\u52a1\uff1a<\/strong><\/p>\n<pre>sudo systemctl start mysql<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u8fd8\u539f\u6570\u636e\uff1a<\/strong><\/p>\n<pre>mysql -u root -p &lt; \/path\/to\/backup.sql<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p><strong>\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd\u5728\u8fdb\u884c\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\u5907\u4efd\u6570\u636e\u3002<\/li>\n<li>\u65b0\u7684\u6570\u636e\u76ee\u5f55\u5fc5\u987b\u6709\u8db3\u591f\u7684\u5b58\u50a8\u7a7a\u95f4\u3002<\/li>\n<li>\u66f4\u6539\u6570\u636e\u76ee\u5f55\u540e\uff0c\u5fc5\u987b\u91cd\u65b0\u542f\u52a8 MySQL \u670d\u52a1\u624d\u80fd\u751f\u6548\u3002<\/li>\n<li>\u66f4\u6539\u6570\u636e\u76ee\u5f55\u540e\uff0c\u6570\u636e\u6587\u4ef6\u8def\u5f84\u5c06\u66f4\u65b0\u4e3a\u65b0\u7684\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4fee\u6539\u6570\u636e\u4fdd\u5b58\u4f4d\u7f6e\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>mysql \u6570\u636e\u9ed8\u8ba4\u5b58\u50a8\u5728 \/var\/lib\/mysql \u76ee\u5f55\u4e2d\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u4fee\u6539\u5b58\u50a8\u4f4d\u7f6e\uff1a\u505c\u6b62 mysql \u670d\u52a1\u5e76\u5907\u4efd\u6570\u636e\u3002\u521b\u5efa\u65b0\u7684\u6570\u636e\u76ee\u5f55\u3002\u4fee\u6539 my.cnf \u914d\u7f6e\u6587\u4ef6\uff0c\u6307\u5b9a\u65b0\u7684\u6570\u636e\u76ee\u5f55\u4f4d\u7f6e\u3002\u542f\u52a8 mysql \u670d\u52a1\u3002\u8fd8\u539f\u6570\u636e\u3002 \u5982\u4f55\u4fee\u6539 MySQL \u6570\u636e\u4fdd\u5b58\u4f4d\u7f6e \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cMySQL \u6570\u636e\u5b58\u50a8\u5728\u670d\u52a1\u5668\u4e3b\u673a\u7684 \/var\/lib\/ \u76ee\u5f55\u4e2d\u3002\u4f46\u662f\uff0c\u51fa\u4e8e\u6027\u80fd\u6216\u5b89\u5168\u6027\u8003\u8651\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5c06\u6570\u636e\u5b58\u50a8\u5728\u4e0d\u540c\u7684\u4f4d\u7f6e\u3002 \u66f4\u6539\u6570\u636e\u76ee\u5f55\u7684\u65b9\u6cd5\uff1a \u505c\u6b62 MySQL \u670d\u52a1\uff1a sudo systemctl stop mysql \u767b\u5f55\u540e\u590d\u5236 \u5907\u4efd\u73b0\u6709\u6570\u636e\uff1a mysqldump -u root -p &#8211;all-databases &gt; \/path\/to\/backup.sql \u767b\u5f55\u540e\u590d\u5236 \u521b\u5efa\u65b0\u7684\u6570\u636e\u76ee\u5f55\uff1a sudo mkdir \/new\/data\/directory \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539 MySQL \u914d\u7f6e\u6587\u4ef6\uff1a\u7f16\u8f91 \/etc\/mysql\/my.cnf \u6587\u4ef6\uff0c\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u884c\uff1a datadir=\/new\/data\/directory \u767b\u5f55\u540e\u590d\u5236 \u542f\u52a8 MySQL \u670d\u52a1\uff1a sudo systemctl start mysql \u767b\u5f55\u540e\u590d\u5236 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6366","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6366"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6366\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}