{"id":135434,"date":"2024-04-28T12:13:55","date_gmt":"2024-04-28T04:13:55","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/135434.html"},"modified":"2024-04-28T12:13:59","modified_gmt":"2024-04-28T04:13:59","slug":"centos7%e6%80%8e%e4%b9%88%e5%90%af%e5%8a%a8mysql","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/135434.html","title":{"rendered":"centos7\u600e\u4e48\u542f\u52a8mysql"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24132646\/db66f7dc-eaee-4872-b476-4efb59eceab4.webp\" alt=\"centos7\u600e\u4e48\u542f\u52a8mysql\" \/><\/p>\n<p><p>\u542f\u52a8MySQL\u5728CentOS 7\u4e0a\u901a\u5e38\u6d89\u53ca\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4\uff0c<strong>\u5305\u62ec\u5b89\u88c5\u8f6f\u4ef6\u5305\u3001\u521d\u59cb\u5316\u6570\u636e\u5e93\u3001\u542f\u7528\u548c\u542f\u52a8\u670d\u52a1<\/strong>\u3002\u9996\u5148\uff0c\u7528\u6237\u9700\u786e\u4fddMySQL\u6216MariaDB\uff08MySQL\u7684\u4e00\u4e2a\u6d41\u884c\u5206\u652f\uff09\u8f6f\u4ef6\u5305\u5df2\u6b63\u786e\u5b89\u88c5\u5728\u7cfb\u7edf\u4e2d\u3002CentOS 7\u9ed8\u8ba4\u7684\u4ed3\u5e93\u4e2d\u5305\u542b\u4e86MariaDB\uff0c\u5176\u4f5c\u4e3aMySQL\u7684\u66ff\u4ee3\u54c1\u3002\u5b89\u88c5\u5b8c\u6bd5\u540e\uff0c\u521d\u59cb\u5316\u6570\u636e\u5e93\u662f\u5fc5\u8981\u7684\u6b65\u9aa4\uff0c\u8fd9\u5c06\u51c6\u5907\u6570\u636e\u5e93\u7684\u57fa\u672c\u7ed3\u6784\u548c\u5fc5\u9700\u7684\u7cfb\u7edf\u8868\u3002<strong>\u542f\u7528\u548c\u542f\u52a8\u670d\u52a1<\/strong>\u786e\u4fdd\u6570\u636e\u5e93\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u81ea\u52a8\u8fd0\u884c\uff0c\u5e76\u5141\u8bb8\u7528\u6237\u7acb\u5373\u5f00\u59cb\u521b\u5efa\u548c\u7ba1\u7406\u6570\u636e\u5e93\u3002\u7279\u522b\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u542f\u7528\u548c\u542f\u52a8\u670d\u52a1\u7684\u6b65\u9aa4\u5bf9\u4e8e\u521d\u6b21\u4f7f\u7528MySQL\u7684\u7528\u6237\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u8f6c\u5316\u5b89\u88c5\u548c\u914d\u7f6e\u8fc7\u7a0b\u4e3a\u4e00\u4e2a\u53ef\u64cd\u4f5c\u7684\u6570\u636e\u5e93\u7cfb\u7edf\uff0c\u8ba9\u7528\u6237\u53ef\u4ee5\u5f00\u59cb\u6267\u884cSQL\u8bed\u53e5\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u4e86\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5b89\u88c5MYSQL\u6216MARIADB<\/h3>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u4f60\u9700\u8981\u68c0\u67e5\u7cfb\u7edf\u662f\u5426\u5df2\u7ecf\u5b89\u88c5\u6709MySQL\u6216MariaDB\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c<code>yum list installed | grep -E &#039;mysql|mariadb&#039;<\/code>\u547d\u4ee4\u6765\u5b9e\u73b0\u3002\u5982\u679c\u7cfb\u7edf\u672a\u5b89\u88c5\u4efb\u4f55\u7248\u672c\uff0c\u4f60\u53ef\u4ee5\u9009\u62e9\u5b89\u88c5MariaDB\u6216MySQL\u3002MariaDB\u53ef\u4ee5\u901a\u8fc7\u6267\u884c<code>sudo yum install mariadb-server mariadb<\/code>\u547d\u4ee4\u5b89\u88c5\u3002\u800c\u5b89\u88c5MySQL\u53ef\u80fd\u9700\u8981\u4f60\u9996\u5148\u914d\u7f6e\u5b98\u65b9\u7684MySQL Yum\u4ed3\u5e93\uff0c\u7136\u540e\u901a\u8fc7Yum\u5de5\u5177\u5b89\u88c5\u3002<\/p>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u63a5\u4e0b\u6765\u7684\u6b65\u9aa4\u662f\u542f\u7528\u548c\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u3002\u4f46\u5728\u6b64\u4e4b\u524d\uff0c\u786e\u4fdd\u6570\u636e\u5e93\u6b63\u786e\u521d\u59cb\u5316\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u6b65\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u521d\u59cb\u5316\u6570\u636e\u5e93<\/h3>\n<\/p>\n<p><p><strong>\u5bf9\u4e8eMariaDB\u6216MySQL\uff0c\u521d\u59cb\u5316\u6570\u636e\u5e93\u662f\u51c6\u5907\u5176\u8fd0\u884c\u73af\u5883\u7684\u5173\u952e\u6b65\u9aa4<\/strong>\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u8bbe\u7f6e\u6570\u636e\u76ee\u5f55\u548c\u751f\u6210\u5fc5\u8981\u7684\u7cfb\u7edf\u8868\u53ca\u5176\u4ed6\u57fa\u672c\u8bbe\u7f6e\u3002\u5bf9\u4e8eMariaDB\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u5728\u5b89\u88c5\u65f6\u81ea\u52a8\u5b8c\u6210\u4e86\u3002\u4f46\u5bf9\u4e8e\u67d0\u4e9bMySQL\u7248\u672c\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u624b\u52a8\u8fd0\u884c<code>mysqld --initialize<\/code>\u547d\u4ee4\u6765\u521d\u59cb\u5316\u6570\u636e\u76ee\u5f55\u3002<\/p>\n<\/p>\n<p><p>\u521d\u59cb\u5316\u8fc7\u7a0b\u521b\u5efa\u4e86\u4e00\u4e2a\u9ed8\u8ba4\u7684\u2018root\u2019\u7528\u6237\uff0c\u5e76\u4e14\u901a\u5e38\u4f1a\u5728\u7ec8\u7aef\u8f93\u51fa\u4e00\u4e2a\u4e34\u65f6\u5bc6\u7801\uff0c\u7528\u4e8e\u9996\u6b21\u767b\u5f55\u3002\u8bb0\u5f97\u8bb0\u5f55\u8fd9\u4e2a\u5bc6\u7801\uff0c\u56e0\u4e3a\u5b83\u5c06\u7528\u4e8e\u4e0b\u4e00\u6b65\u4e2d\u8bbe\u7f6e\u6570\u636e\u5e93\u7684\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u542f\u7528\u5e76\u542f\u52a8MYSQL\u670d\u52a1<\/h3>\n<\/p>\n<p><p><strong>\u542f\u52a8\u548c\u542f\u7528\u6570\u636e\u5e93\u670d\u52a1\uff0c\u786e\u4fdd\u6570\u636e\u5e93\u5728\u6bcf\u6b21\u7cfb\u7edf\u542f\u52a8\u65f6\u81ea\u52a8\u8fd0\u884c<\/strong>\u3002\u5bf9\u4e8eMariaDB\u548cMySQL\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u6267\u884c<code>sudo systemctl start mariadb<\/code>\u6216<code>sudo systemctl start mysqld<\/code>\u547d\u4ee4\u6765\u542f\u52a8\u670d\u52a1\u3002\u8981\u786e\u4fdd\u670d\u52a1\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u81ea\u52a8\u542f\u52a8\uff0c\u9700\u6267\u884c<code>sudo systemctl enable mariadb<\/code>\u6216<code>sudo systemctl enable mysqld<\/code>\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5b89\u5168\u914d\u7f6eMYSQL<\/h3>\n<\/p>\n<p><p>\u6267\u884c<code>mysql_secure_installation<\/code>\u547d\u4ee4\u6765\u8fd0\u884c\u5b89\u5168\u811a\u672c\uff0c\u8fd9\u4e2a\u811a\u672c\u5c06\u5f15\u5bfc\u4f60\u5b8c\u6210\u4e00\u7cfb\u5217\u63d0\u9ad8MySQL\u5b89\u5168\u6027\u7684\u6b65\u9aa4\u3002\u8fd9\u5305\u62ec\u8bbe\u7f6eroot\u7528\u6237\u5bc6\u7801\u3001\u5220\u9664\u533f\u540d\u7528\u6237\u3001\u7981\u6b62root\u7528\u6237\u8fdc\u7a0b\u767b\u5f55\u7b49\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u6d4b\u8bd5MYSQL\u670d\u52a1<\/h3>\n<\/p>\n<p><p>\u6700\u540e\uff0c\u9a8c\u8bc1MySQL\u670d\u52a1\u662f\u5426\u6b63\u5e38\u8fd0\u884c\uff0c\u53ef\u4ee5\u901a\u8fc7\u6267\u884c<code>mysqladmin -u root -p version<\/code>\u547d\u4ee4\u6765\u5b9e\u73b0\u3002\u8fd9\u5c06\u8981\u6c42\u8f93\u5165\u4f60\u7684root\u7528\u6237\u5bc6\u7801\uff0c\u7136\u540e\u663e\u793aMySQL\u7684\u7248\u672c\u4fe1\u606f\u548c\u5f53\u524d\u8fd0\u884c\u72b6\u6001\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4f60\u5e94\u8be5\u5df2\u7ecf\u6210\u529f\u542f\u52a8\u4e86MySQL\u670d\u52a1\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u4e86\u57fa\u672c\u914d\u7f6e\u3002\u8fd9\u4e9b\u6b65\u9aa4\u786e\u4fdd\u4e86\u670d\u52a1\u7684\u6b63\u5e38\u8fd0\u884c\u548c\u6570\u636e\u7684\u5b89\u5168\u6027\uff0c\u4e3a\u6570\u636e\u5e93\u7684\u8fdb\u4e00\u6b65\u4f7f\u7528\u548c\u7ba1\u7406\u6253\u4e0b\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u7528\u6237\u53ef\u4ee5\u5f00\u59cb\u521b\u5efa\u6570\u636e\u5e93\u3001\u6dfb\u52a0\u7528\u6237\u6743\u9650\u548c\u6267\u884c\u5176\u4ed6\u6570\u636e\u5e93\u7ba1\u7406\u4efb\u52a1\u4e86\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u5982\u4f55\u5728CentOS 7\u4e0a\u542f\u52a8MySQL\u670d\u52a1\uff1f<\/strong><br \/>\n\u8981\u5728CentOS 7\u4e0a\u542f\u52a8MySQL\u670d\u52a1\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528root\u7528\u6237\u6216\u5177\u6709sudo\u7279\u6743\u7684\u7528\u6237\u767b\u5f55\u5230\u670d\u52a1\u5668\u3002<\/li>\n<li>\u6253\u5f00\u7ec8\u7aef\u5e76\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u542f\u52a8MySQL\u670d\u52a1\uff1a\n<pre><code>sudo systemctl start mysqld\n<\/code><\/pre>\n<\/li>\n<li>\u5982\u679cMySQL\u6210\u529f\u542f\u52a8\uff0c\u60a8\u5c06\u6536\u5230\u4e00\u6761\u786e\u8ba4\u6d88\u606f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1MySQL\u670d\u52a1\u662f\u5426\u6b63\u5728\u8fd0\u884c\uff1a\n<pre><code>sudo systemctl status mysqld\n<\/code><\/pre>\n<\/li>\n<li>\u5982\u679cMySQL\u670d\u52a1\u6b63\u5728\u8fd0\u884c\uff0c\u60a8\u5c06\u770b\u5230\u4e00\u6761\u201cactive (running)\u201d\u7684\u6d88\u606f\u3002<\/li>\n<li>\u63a5\u4e0b\u6765\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528MySQL\u5ba2\u6237\u7aef\u8fde\u63a5\u5230MySQL\u670d\u52a1\u5668\u8fdb\u884c\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p><strong>2. \u5728CentOS 7\u4e0a\u5982\u4f55\u8bbe\u7f6eMySQL\u81ea\u52a8\u542f\u52a8\uff1f<\/strong><br \/>\n\u8981\u5728CentOS 7\u4e0a\u8bbe\u7f6eMySQL\u670d\u52a1\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u81ea\u52a8\u542f\u52a8\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528root\u7528\u6237\u6216\u5177\u6709sudo\u7279\u6743\u7684\u7528\u6237\u767b\u5f55\u5230\u670d\u52a1\u5668\u3002<\/li>\n<li>\u6253\u5f00\u7ec8\u7aef\u5e76\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u5c06MySQL\u670d\u52a1\u8bbe\u7f6e\u4e3a\u5f00\u673a\u542f\u52a8\uff1a\n<pre><code>sudo systemctl enable mysqld\n<\/code><\/pre>\n<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u9519\u8bef\u51fa\u73b0\uff0c\u7cfb\u7edf\u5c06\u6210\u529f\u914d\u7f6eMySQL\u670d\u52a1\u4ee5\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u81ea\u52a8\u542f\u52a8\u3002<\/li>\n<li>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1MySQL\u670d\u52a1\u662f\u5426\u5df2\u8bbe\u7f6e\u4e3a\u81ea\u52a8\u542f\u52a8\uff1a\n<pre><code>sudo systemctl is-enabled mysqld\n<\/code><\/pre>\n<\/li>\n<li>\u5982\u679c\u8f93\u51fa\u4e3a\u201cenabled\u201d\uff0c\u5219\u8868\u793aMySQL\u670d\u52a1\u5df2\u6210\u529f\u8bbe\u7f6e\u4e3a\u81ea\u52a8\u542f\u52a8\u3002<\/li>\n<\/ul>\n<p><strong>3. \u5982\u679c\u542f\u52a8MySQL\u5931\u8d25\uff0c\u6211\u53ef\u4ee5\u600e\u6837\u89e3\u51b3\uff1f<\/strong><br \/>\n\u5982\u679c\u5728CentOS 7\u4e0a\u542f\u52a8MySQL\u65f6\u9047\u5230\u95ee\u9898\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u786e\u4fdd\u8f93\u5165\u7684\u547d\u4ee4\u6b63\u786e\uff0c\u68c0\u67e5\u62fc\u5199\u548c\u8bed\u6cd5\u9519\u8bef\u3002<\/li>\n<li>\u68c0\u67e5MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u4e8e\/etc\/my.cnf\u6216\/etc\/mysql\/my.cnf\uff0c\u786e\u4fdd\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u6b63\u786e\u3002<\/li>\n<li>\u68c0\u67e5\u7cfb\u7edf\u65e5\u5fd7\u4ee5\u67e5\u770b\u662f\u5426\u6709\u4efb\u4f55\u4e0eMySQL\u542f\u52a8\u76f8\u5173\u7684\u9519\u8bef\u6d88\u606f\u3002<\/li>\n<li>\u5982\u679cMySQL\u662f\u6700\u65b0\u5b89\u88c5\u7684\uff0c\u5c1d\u8bd5\u91cd\u65b0\u5b89\u88c5MySQL\u8f6f\u4ef6\u5305\u3002<\/li>\n<li>\u68c0\u67e5\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u5185\u5b58\u548c\u78c1\u76d8\u7a7a\u95f4\u8db3\u591f\u3002<\/li>\n<li>\u5982\u679c\u95ee\u9898\u4ecd\u7136\u5b58\u5728\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u901a\u8fc7Killing MySQL\u8fdb\u7a0b\u548c\u91cd\u65b0\u542f\u52a8\u6765\u89e3\u51b3\u95ee\u9898\uff1a\n<pre><code>sudo pkill mysqld\nsudo systemctl start mysqld\n<\/code><\/pre>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"\u542f\u52a8MySQL\u5728CentOS 7\u4e0a\u901a\u5e38\u6d89\u53ca\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4\uff0c\u5305\u62ec\u5b89\u88c5\u8f6f\u4ef6\u5305\u3001\u521d\u59cb\u5316\u6570\u636e\u5e93\u3001\u542f\u7528\u548c\u542f\u52a8\u670d\u52a1\u3002\u9996\u5148\uff0c\u7528 [&hellip;]","protected":false},"author":3,"featured_media":135438,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/135434"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=135434"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/135434\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/135438"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=135434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=135434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=135434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}