{"id":6310,"date":"2024-11-14T14:45:57","date_gmt":"2024-11-14T06:45:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6310\/"},"modified":"2024-11-14T14:45:57","modified_gmt":"2024-11-14T06:45:57","slug":"mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e5%af%86%e7%a0%81%e5%bf%98%e4%ba%86%e6%80%8e%e4%b9%88%e5%8a%9e","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6310\/","title":{"rendered":"mysql\u6570\u636e\u5e93\u5bc6\u7801\u5fd8\u4e86\u600e\u4e48\u529e"},"content":{"rendered":"<blockquote><p>\n  \u5982\u679c\u60a8\u5fd8\u8bb0\u4e86 mysql \u6570\u636e\u5e93\u7684\u5bc6\u7801\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u627e\u56de\u5b83\uff1a\u4f7f\u7528 mysqldump \u547d\u4ee4\u5bfc\u51fa\u6570\u636e\u5e93\u5e76\u66ff\u6362\u5bc6\u7801\u3002\u91cd\u7f6e\u5bc6\u7801\u6587\u4ef6\uff0c\u5e76\u5c06\u65b0\u5bc6\u7801\u5199\u5165\u6587\u4ef6\u4e2d\u3002\u8054\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u5458\u4ee5\u83b7\u53d6\u5e2e\u52a9\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202407\/31\/2024073122170492239.jpg\" class=\"aligncenter\" title=\"mysql\u6570\u636e\u5e93\u5bc6\u7801\u5fd8\u4e86\u600e\u4e48\u529e\u63d2\u56fe\" alt=\"mysql\u6570\u636e\u5e93\u5bc6\u7801\u5fd8\u4e86\u600e\u4e48\u529e\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u627e\u56de\u4e22\u5931\u7684 MySQL \u6570\u636e\u5e93\u5bc6\u7801\uff1f<\/strong><\/p>\n<p>\u5f53\u60a8\u5fd8\u8bb0 MySQL \u6570\u636e\u5e93\u7684\u5bc6\u7801\u65f6\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u627e\u56de\u5b83\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\uff0c\u5e2e\u52a9\u60a8\u5feb\u901f\u6062\u590d\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<p><strong>1. \u4f7f\u7528\u201cdump\u201d\u547d\u4ee4<\/strong><\/p>\n<p>mysqldump \u547d\u4ee4\u53ef\u4ee5\u5c06\u6570\u636e\u5e93\u8f6c\u50a8\u4e3a SQL \u6587\u4ef6\u3002\u5982\u679c\u60a8\u62e5\u6709\u65e7\u7684 SQL \u8f6c\u50a8\u6587\u4ef6\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u6062\u590d\u5bc6\u7801\uff1a<\/p>\n<ul>\n<li>\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u4e2d\uff0c\u5bfc\u822a\u5230\u5305\u542b SQL \u8f6c\u50a8\u6587\u4ef6\u7684\u76ee\u5f55\u3002<\/li>\n<li>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u4f7f\u7528 -p \u9009\u9879\u63d0\u793a\u60a8\u8f93\u5165\u5bc6\u7801\uff1amysqldump -u root -p &gt; new_dump.sql<\/li>\n<li>\u8f93\u5165\u65e7\u5bc6\u7801\uff08\u60a8\u5df2\u77e5\uff09\uff0c\u7136\u540e\u6309 Enter\u3002<\/li>\n<li>\u7cfb\u7edf\u5c06\u521b\u5efa\u540d\u4e3a new_dump.sql \u7684\u65b0\u8f6c\u50a8\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u672a\u52a0\u5bc6\u7684\u5bc6\u7801\u3002<\/li>\n<li>\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00 new_dump.sql \u6587\u4ef6\uff0c\u67e5\u627e\u4ee5\u4e0b\u884c\uff1aSET PASSWORD FOR &#8216;root&#8217;@&#8217;localhost&#8217; = PASSWORD(&#8216;new_password&#8217;);<\/li>\n<li>\u5c06 &#8216;new_password&#8217; \u66ff\u6362\u4e3a\u60a8\u60f3\u8981\u8bbe\u7f6e\u7684\u65b0\u5bc6\u7801\u3002<\/li>\n<li>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p><strong>2. \u91cd\u7f6e\u5bc6\u7801\u6587\u4ef6<\/strong><\/p>\n<p>\u5982\u679c\u60a8\u7684 MySQL \u5b89\u88c5\u4f7f\u7528\u5bc6\u7801\u6587\u4ef6\uff08\u901a\u5e38\u79f0\u4e3a .my.cnf\uff09\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u91cd\u7f6e\u5b83\u6765\u66f4\u6539\u5bc6\u7801\uff1a<\/p>\n<ul>\n<li>\u627e\u5230\u5bc6\u7801\u6587\u4ef6\u7684\u4f4d\u7f6e\uff08\u901a\u5e38\u5728 \/etc\/mysql\/ \u6216 \/var\/lib\/mysql\/ \u4e2d\uff09\u3002<\/li>\n<li>\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00\u5bc6\u7801\u6587\u4ef6\u3002<\/li>\n<li>\u627e\u5230\u4ee5\u4e0b\u884c\uff1apassword = encrypted_password<\/li>\n<li>\u5c06 encrypted_password \u66ff\u6362\u4e3a\u60a8\u60f3\u8981\u8bbe\u7f6e\u7684\u65b0\u5bc6\u7801\uff0c\u4f46\u4e0d\u8981\u52a0\u5bc6\u3002<\/li>\n<li>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/li>\n<li>\u91cd\u65b0\u542f\u52a8 MySQL \u670d\u52a1\uff1asudo systemctl restart mysql<\/li>\n<\/ul>\n<p><strong>3. \u8054\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u5458<\/strong><\/p>\n<p>\u5982\u679c\u60a8\u6ca1\u6709\u6743\u9650\u8bbf\u95ee\u5bc6\u7801\u6587\u4ef6\u6216\u65e7\u7684 SQL \u8f6c\u50a8\u6587\u4ef6\uff0c\u5219\u9700\u8981\u8054\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u5458\u3002\u4ed6\u4eec\u53ef\u4ee5\u5e2e\u52a9\u60a8\u91cd\u7f6e\u5bc6\u7801\u6216\u63d0\u4f9b\u5176\u4ed6\u652f\u6301\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u6570\u636e\u5e93\u5bc6\u7801\u5fd8\u4e86\u600e\u4e48\u529e\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>\u5982\u679c\u60a8\u5fd8\u8bb0\u4e86 mysql \u6570\u636e\u5e93\u7684\u5bc6\u7801\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u627e\u56de\u5b83\uff1a\u4f7f\u7528 mysqldump \u547d\u4ee4\u5bfc\u51fa\u6570\u636e\u5e93\u5e76\u66ff\u6362\u5bc6\u7801\u3002\u91cd\u7f6e\u5bc6\u7801\u6587\u4ef6\uff0c\u5e76\u5c06\u65b0\u5bc6\u7801\u5199\u5165\u6587\u4ef6\u4e2d\u3002\u8054\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u5458\u4ee5\u83b7\u53d6\u5e2e\u52a9\u3002 \u5982\u4f55\u627e\u56de\u4e22\u5931\u7684 MySQL \u6570\u636e\u5e93\u5bc6\u7801\uff1f \u5f53\u60a8\u5fd8\u8bb0 MySQL \u6570\u636e\u5e93\u7684\u5bc6\u7801\u65f6\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u627e\u56de\u5b83\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\uff0c\u5e2e\u52a9\u60a8\u5feb\u901f\u6062\u590d\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u6743\u9650\u3002 1. \u4f7f\u7528\u201cdump\u201d\u547d\u4ee4 mysqldump \u547d\u4ee4\u53ef\u4ee5\u5c06\u6570\u636e\u5e93\u8f6c\u50a8\u4e3a SQL \u6587\u4ef6\u3002\u5982\u679c\u60a8\u62e5\u6709\u65e7\u7684 SQL \u8f6c\u50a8\u6587\u4ef6\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u6062\u590d\u5bc6\u7801\uff1a \u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u4e2d\uff0c\u5bfc\u822a\u5230\u5305\u542b SQL \u8f6c\u50a8\u6587\u4ef6\u7684\u76ee\u5f55\u3002 \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u4f7f\u7528 -p \u9009\u9879\u63d0\u793a\u60a8\u8f93\u5165\u5bc6\u7801\uff1amysqldump -u root -p &gt; new_dump.sql \u8f93\u5165\u65e7\u5bc6\u7801\uff08\u60a8\u5df2\u77e5\uff09\uff0c\u7136\u540e\u6309 Enter\u3002 \u7cfb\u7edf\u5c06\u521b\u5efa\u540d\u4e3a new_dump.sql \u7684\u65b0\u8f6c\u50a8\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u672a\u52a0\u5bc6\u7684\u5bc6\u7801\u3002 \u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00 new_dump.sql \u6587\u4ef6\uff0c\u67e5\u627e\u4ee5\u4e0b\u884c\uff1aSET PASSWORD FOR &#8216;root&#8217;@&#8217;localhost&#8217; = PASSWORD(&#8216;new_password&#8217;); \u5c06 &#8216;new_password&#8217; \u66ff\u6362\u4e3a\u60a8\u60f3\u8981\u8bbe\u7f6e\u7684\u65b0\u5bc6\u7801\u3002 \u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002 2. \u91cd\u7f6e\u5bc6\u7801\u6587\u4ef6 \u5982\u679c\u60a8\u7684 MySQL \u5b89\u88c5\u4f7f\u7528\u5bc6\u7801\u6587\u4ef6\uff08\u901a\u5e38\u79f0\u4e3a .my.cnf\uff09\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u91cd\u7f6e\u5b83\u6765\u66f4\u6539\u5bc6\u7801\uff1a \u627e\u5230\u5bc6\u7801\u6587\u4ef6\u7684\u4f4d\u7f6e\uff08\u901a\u5e38\u5728 \/etc\/mysql\/ [&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-6310","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6310","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=6310"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6310\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}