https://blog.mulinux.com/en/tags/mysql/ Mulinux - Linux Operations & DevOps blog. Notes on Linux, Kubernetes, Docker and backend engineering. Hugo 0.160.0 & FixIt v0.4.5 en Mon, 17 Oct 2022 13:57:34 +0800 https://blog.mulinux.com/en/mysql-command/ Mon, 17 Oct 2022 13:57:34 +0800 https://blog.mulinux.com/en/mysql-command/ Operations <blockquote> <p><strong>🚨 使用指南：</strong> 这是一份专为生产环境数据库宕机、卡顿、爆满设计的<strong>救火急诊室指南</strong>。越致命的状况对应的代码越靠前，日常业务代码被折叠至附录。在此页面所抄写的每一行指令，都应该怀揣对生产环境的敬畏。</p> https://blog.mulinux.com/en/mysql5.1-install/ Fri, 17 Oct 2014 13:57:34 +0800 https://blog.mulinux.com/en/mysql5.1-install/ Operations <h2 class="heading-element" id="安装记录"><span>安装记录</span> <a href="#%e5%ae%89%e8%a3%85%e8%ae%b0%e5%bd%95" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><pre><code>cd /usr/local/src/ wget http://mirrors.sohu.com/mysql/MySQL-5.1/mysql-5.1.73-linux-x86_64-glibc23.tar.gz yum install -y wget wget http://mirrors.sohu.com/mysql/MySQL-5.1/mysql-5.1.73-linux-x86_64-glibc23.tar.gz tar zxvf /usr/local/src/mysql-5.1.73-linux-x86_64-glibc23.tar.gz mv mysql-5.1.73-linux-x86_64-glibc23 /usr/local/mysql useradd -s /sbin/nologin -M mysql cd /usr/local/mysql/ mkdir -p /data/mysql chown -R mysql:mysql /data/mysql ./scripts/mysql_install_db --user=mysql --datadir=/data/mysql 出现两个ok说明初始化成功，也可以echo $?确认一下。 cp support-files/my-large.cnf /etc/my.cnf cp support-files/mysql.server /etc/init.d/mysqld chmod 755 /etc/init.d/mysqld vi /etc/init.d/mysqld #datadir=/data/mysql basedir=/usr/local/mysql basedir=/usr/local/mysql datadir=/data/mysql chkconfig --add mysqld chkconfig mysqld on service mysqld start 设置密码：mysqladmin -uroot password &#39;yourpass&#39; 更改密码：mysqladmin -uroot password &#39;newpass&#39;</code></pre>