{"id":51996,"date":"2024-12-03T14:14:05","date_gmt":"2024-12-03T06:14:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51996\/"},"modified":"2024-12-03T14:14:05","modified_gmt":"2024-12-03T06:14:05","slug":"linux-mysqld%e4%b8%8d%e8%83%bd%e5%90%af%e5%8a%a8%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51996\/","title":{"rendered":"linux mysqld\u4e0d\u80fd\u542f\u52a8\u5982\u4f55\u89e3\u51b3"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>linux mysqld\u4e0d\u80fd\u542f\u52a8\u5982\u4f55\u89e3\u51b3<\/h1>\n<p>\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300alinux mysqld\u4e0d\u80fd\u542f\u52a8\u5982\u4f55\u89e3\u51b3\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n<\/p>\n<blockquote>\n<p>linux mysqld\u4e0d\u80fd\u542f\u52a8\u7684\u89e3\u51b3\u529e\u6cd5\uff1a1\u3001\u901a\u8fc7\u201cyum install mysql-server\u201d\u547d\u4ee4\u5b89\u88c5mysql\uff1b2\u3001\u6253\u5f00\u201cmy.cnf\u201d\uff0c\u7136\u540e\u5728\u201c[mysqld]\u201d\u4e0b\u52a0\u5165\u4e00\u884c\u201cskip-grant-tables\u201d\uff1b3\u3001\u901a\u8fc7\u201csystemctl restart mysqld\u201d\u91cd\u542fmysql\u5373\u53ef\u3002<\/p>\n<\/blockquote>\n<h4>\u4e00\u3001mysql\u5b89\u88c5\u540e\u542f\u52a8\u5931\u8d25<\/h4>\n<ul>\n<li>\n<p>\u4f7f\u7528\u547d\u4ee4 <code>systemctl start mysqld.service<\/code><\/p>\n<\/li>\n<li>\n<p>\u51fa\u73b0\u9519\u8bef\uff1aUnit mysql.service could not be found<\/p>\n<\/li>\n<li>\n<p>\u53d1\u51famysql\u662f\u5426\u5b89\u88c5\u6210\u529f\u7684\u7591\u95ee\uff0c\u4f7f\u7528\u547d\u4ee4\u67e5\u627e <code>find \/ -name mysql<\/code><\/p>\n<\/li>\n<li>\n<p>\u53d1\u73b0\u4e0d\u5b58\u5728 \/usr\/bin\/mysql \u76ee\u5f55\uff0c\u8bf4\u660e\u5b89\u88c5\u5931\u8d25\u4e86\uff0c<strong>\u90a3\u4e48\u5c31\u4f7f\u7528yum\u6765\u5b89\u88c5mysql<\/strong><\/p>\n<\/li>\n<\/ul>\n<h5>1.1 Centos7 yum\u5b89\u88c5\u7684\u65f6\u5019\u9047\u5230\u516c\u94a5\u5c1a\u672a\u5b89\u88c5\u7684\u95ee\u9898\u89e3\u51b3<\/h5>\n<p>\u5b89\u88c5\u547d\u4ee4<\/p>\n<pre>yum install mysql-server\r\n<\/pre>\n<p>\u5b89\u88c5\u65f6\u51fa\u73b0\u4ee5\u4e0b\u95ee\u9898GPG\u5b89\u5168\u7684\u95ee\u9898 \uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240403\/1712102969660c9e3984037.jpg\" class=\"aligncenter\" title=\"linux mysqld\u4e0d\u80fd\u542f\u52a8\u5982\u4f55\u89e3\u51b3\u63d2\u56fe\" alt=\"linux mysqld\u4e0d\u80fd\u542f\u52a8\u5982\u4f55\u89e3\u51b3\u63d2\u56fe\" \/><\/p>\n<p>\u5728 yum install xxxx \u547d\u4ee4\u4e4b\u540e\u6dfb\u52a0 &#8211;nogpgcheck \u8fdb\u884c\u8df3\u8fc7\u516c\u94a5\u68c0\u67e5\u5b89\u88c5\uff0c\u89e3\u51b3\u95ee\u9898\uff0c\u5b89\u88c5\u6210\u529f\uff01<br \/><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240403\/1712102969660c9e39878e2.jpg\" class=\"aligncenter\" title=\"linux mysqld\u4e0d\u80fd\u542f\u52a8\u5982\u4f55\u89e3\u51b3\u63d2\u56fe1\" alt=\"linux mysqld\u4e0d\u80fd\u542f\u52a8\u5982\u4f55\u89e3\u51b3\u63d2\u56fe1\" \/><\/p>\n<h4>\u4e8c\u3001\u9996\u6b21\u767b\u5f55\u6ca1\u6709\u5bc6\u7801<\/h4>\n<p>2.1 \u8fdb\u5165mysqld.log<\/p>\n<pre>cat \/var\/log\/mysqld.log | grep 'root@localhost:'\r\n<\/pre>\n<p>2.2 \u627e\u5230\u8fd9\u4e00\u884c\u65e5\u5fd7\uff0c\u5bc6\u7801\uff1aa#sE2lVHzzvV<\/p>\n<pre>2022-05-13T02:35:13.846556Z 1 [Note] A temporary password is generated for root@localhost: a#sE2lVHzzvV\r\n<\/pre>\n<p><strong>\u82e5\u8fd8\u88ab\u62d2\u7edd\u8fde\u63a5<\/strong>\uff0c\u5c1d\u8bd5\u4e00\u4e0b\u8df3\u8fc7\u5bc6\u7801\u8fdb\u5165\uff1a\u8fdb\u5165 vim \/etc\/my.cnf \u5728[mysqld]\u4e0b\u52a0\u5165\u4e00\u884c <code>skip-grant-tables<\/code> \u7528\u6765\u8df3\u8fc7\u5bc6\u7801\u9a8c\u8bc1\u7684\u8fc7\u7a0b\uff0c\u7136\u540e\u91cd\u542fmysql <code>systemctl restart mysqld<\/code> \uff0c\u63a5\u7740\u8f93\u5165\u547d\u4ee4 <code>mysql<\/code> \u5c31\u80fd\u8fdb\u5165\u4e86\uff0c\u4fee\u6539\u5bc6\u7801\u540e\u5c31\u53ef\u4ee5\u53bb\u6389\u8fd9\u884c\u914d\u7f6e\u7136\u540e\u91cd\u542f\u3002<\/p>\n<p>2.3 \u767b\u5165\u5237\u65b0\u6743\u9650\u540e\uff0c\u5bc6\u7801\u4fee\u6539\u4e3a\uff1a1234<\/p>\n<pre>flush privileges;\r\nalter user root@localhost identified by '1234';\r\n<\/pre>\n<p>2.4 \u51fa\u73b0\u9519\u8bef\uff08\u5bc6\u7801\u592a\u8fc7\u4e8e\u7b80\u5355<\/p>\n<pre>ERROR 1819 (HY000): Your password does not satisfy the current policy requirements\r\n<\/pre>\n<p>\u91cd\u65b0\u4fee\u6539\u5bc6\u7801\u4e3a\uff1aHan123\u2026<\/p>\n<pre>alter user root@localhost identified by 'Han123..' # mysql5.7 \uff0c\u82e5\u5931\u8d25\u53ef\u4ee5\u5c06root@localhost\u66ff\u6362root@%\u8bd5\u8bd5\r\nALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'Han123..'; # mysql8.0\uff0c\u82e5\u5931\u8d25\u53ef\u4ee5\u5c06'root'@'localhost'\u66ff\u6362'root'@'%'\u8bd5\u8bd5<\/pre>\n<p>\u6587\u4e2d\u5173\u4e8eLinux,mysqld\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300alinux mysqld\u4e0d\u80fd\u542f\u52a8\u5982\u4f55\u89e3\u51b3\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>linux mysqld\u4e0d\u80fd\u542f\u52a8\u5982\u4f55\u89e3\u51b3 \u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300alinux mysqld\u4e0d\u80fd\u542f\u52a8\u5982\u4f55\u89e3\u51b3\u300b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01 linux mysqld\u4e0d\u80fd\u542f\u52a8\u7684\u89e3\u51b3\u529e\u6cd5\uff1a1\u3001\u901a\u8fc7\u201cyum install mysql-server\u201d\u547d\u4ee4\u5b89\u88c5mysql\uff1b2\u3001\u6253\u5f00\u201cmy.cnf\u201d\uff0c\u7136\u540e\u5728\u201c[mysqld]\u201d\u4e0b\u52a0\u5165\u4e00\u884c\u201cskip-grant-tables\u201d\uff1b3\u3001\u901a\u8fc7\u201csystemctl restart mysqld\u201d\u91cd\u542fmysql\u5373\u53ef\u3002 \u4e00\u3001mysql\u5b89\u88c5\u540e\u542f\u52a8\u5931\u8d25 \u4f7f\u7528\u547d\u4ee4 systemctl start mysqld.service \u51fa\u73b0\u9519\u8bef\uff1aUnit mysql.service could not be found \u53d1\u51famysql\u662f\u5426\u5b89\u88c5\u6210\u529f\u7684\u7591\u95ee\uff0c\u4f7f\u7528\u547d\u4ee4\u67e5\u627e find \/ -name mysql \u53d1\u73b0\u4e0d\u5b58\u5728 \/usr\/bin\/mysql \u76ee\u5f55\uff0c\u8bf4\u660e\u5b89\u88c5\u5931\u8d25\u4e86\uff0c\u90a3\u4e48\u5c31\u4f7f\u7528yum\u6765\u5b89\u88c5mysql 1.1 Centos7 yum\u5b89\u88c5\u7684\u65f6\u5019\u9047\u5230\u516c\u94a5\u5c1a\u672a\u5b89\u88c5\u7684\u95ee\u9898\u89e3\u51b3 \u5b89\u88c5\u547d\u4ee4 yum install mysql-server \u5b89\u88c5\u65f6\u51fa\u73b0\u4ee5\u4e0b\u95ee\u9898GPG\u5b89\u5168\u7684\u95ee\u9898 \uff1a \u5728 yum install xxxx \u547d\u4ee4\u4e4b\u540e\u6dfb\u52a0 &#8211;nogpgcheck \u8fdb\u884c\u8df3\u8fc7\u516c\u94a5\u68c0\u67e5\u5b89\u88c5\uff0c\u89e3\u51b3\u95ee\u9898\uff0c\u5b89\u88c5\u6210\u529f\uff01 \u4e8c\u3001\u9996\u6b21\u767b\u5f55\u6ca1\u6709\u5bc6\u7801 2.1 \u8fdb\u5165mysqld.log cat \/var\/log\/mysqld.log | grep &#8216;root@localhost:&#8217; 2.2 \u627e\u5230\u8fd9\u4e00\u884c\u65e5\u5fd7\uff0c\u5bc6\u7801\uff1aa#sE2lVHzzvV [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51996","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51996","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=51996"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51996\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}