{"id":5149,"date":"2025-11-05T16:20:27","date_gmt":"2025-11-05T08:20:27","guid":{"rendered":"https:\/\/qaqaq.top\/?p=5149"},"modified":"2025-11-05T17:40:47","modified_gmt":"2025-11-05T09:40:47","slug":"ubuntu%e5%ae%89%e8%a3%85mysql","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=5149","title":{"rendered":"Ubuntu\u5b89\u88c5MySQL"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u5b89\u88c5<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo groupadd mysql\nsudo useradd -r -g mysql -s \/bin\/false mysql\n\nsudo tar -xvf mysql-8.4.7-linux-glibc2.28-x86_64.tar.xz -C \/usr\/local\/\n\nln -s \/usr\/local\/mysql-8.4.7-linux-glibc2.28-x86_64  mysql\n\nsudo vim \/etc\/profile<\/code><\/pre>\n\n\n\n<p>vim \/etc\/profile \u6dfb\u52a0<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MYSQL_HOME=\/usr\/local\/mysql\nexport PATH=${MYSQL_HOME}\/bin:${PATH}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>source \/etc\/profile\n\nsudo chown -R mysql:mysql \/usr\/local\/mysql\n\ncd \/usr\/local\/mysql\n\nsudo bin\/mysqld --initialize --user=mysql\n\n#\u540e\u53f0\u542f\u52a8MySQL\nsudo bin\/mysqld_safe --user=mysql &amp;\n#\u67e5\u770bMySQL\u542f\u52a8\u8fdb\u7a0b\nps -ef | grep mysql\n\nsource \/etc\/profile\n#\u4fee\u6539MySQL\u5bc6\u7801\nalter user 'root'@'localhost' identified by '123456';\nFLUSH PRIVILEGES;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u914d\u7f6e\u542f\u52a8\u6587\u4ef6<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>cd \/usr\/local\/mysql\nsudo cp support-files\/mysql.server \/etc\/init.d\/mysql<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u542f\u52a8\u7ba1\u7406<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u91cd\u542f\nsudo service mysql restart\n\n#\u5f00\u542f\nsudo service mysql start\n\n#\u5173\u95ed\nsudo service mysql stop<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f\uff0c\u4e0d\u63a8\u8350\uff0c\u56e0\u4e3a\u542f\u52a8\u7684\u8fd8\u662f \/etc\/init.d\/mysql\nsudo systemctl enable mysql.service <\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2025\/11\/image-1024x291.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"291\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2025\/11\/image-1024x291.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5156\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo mkdir -p \/var\/log\/mysql\nsudo chown mysql:mysql \/var\/log\/mysql<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo vim \/etc\/my.cnf<\/code><\/pre>\n\n\n\n<p>vim \/etc\/my.cnf<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;mysqld]\ndatadir = \/usr\/local\/mysql\/data\nsocket = \/tmp\/mysql.sock\n \nlog-error = \/var\/log\/mysql\/mysqld.log\n \nbasedir = \/usr\/local\/mysql<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo vim \/etc\/systemd\/system\/mysql.service<\/code><\/pre>\n\n\n\n<p>vim \/etc\/systemd\/system\/mysql.service<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;Unit]\nDescription=MySQL Server\nAfter=network.target\n \n&#91;Service]\nType=notify\nUser=mysql\nGroup=mysql\nExecStart=\/usr\/local\/mysql\/bin\/mysqld --defaults-file=\/etc\/my.cnf\nRestart=always\nRestartSec=5\nTimeoutSec=300\nStandardOutput=null\nStandardError=journal\nLimitNOFILE=65536\n \n# \u5b89\u5168\u52a0\u56fa\uff08\u53ef\u9009\uff09\nPrivateTmp=false\nProtectHome=true\nNoNewPrivileges=true\n \n&#91;Install]\nWantedBy=multi-user.target<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl daemon-reload\nsudo systemctl enable mysql.service \nsudo systemctl restart mysql.service<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5b89\u88c5 vim \/etc\/profile \u6dfb\u52a0 \u914d\u7f6e\u542f\u52a8\u6587\u4ef6 \u542f\u52a8\u7ba1\u7406 \u8bbe\u7f6e\u5f00\u673a\u81ea\u542f vim \/etc\/my.c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[91],"tags":[47],"class_list":["post-5149","post","type-post","status-publish","format-standard","hentry","category-mysql-","tag-mysql"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/5149"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5149"}],"version-history":[{"count":16,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/5149\/revisions"}],"predecessor-version":[{"id":5169,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/5149\/revisions\/5169"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}