安装mysql，安装前准备 如果mysql用户不存在，那么添加mysql用户 groupadd mysql useradd -g mysql mysql mysql编译安装 tar -zxvf mysql-5.1.73.tar.gz cd mysql-5.1.73 yum install ncurses ncurses-devel ./configure '--prefix=/usr/local/mysql' '--without-debug' '--with-charset=utf8' '--with-extra-charsets=all' '--enable-assembler' '--with-pthread' '--enable-thread-safe-client' '--with-mysqld-ldflags=-all-static' '--with-client-ldflags=-all-static' '--with-big-tables' '--with-readline' '--with-ssl' '--with-embedded-server' '--enable-local-infile' '--with-plugins=innobase' make make install 到此mysql就安装到了/usr/local/mysql路径下，下面开始mysql的配置工作 安装mysql选项文件 cp support-files/my-medium.cnf /etc/my.cnf cp -r support-files/mysql.server /etc/init.d/mysqld /sbin/chkconfig --del mysqld /sbin/chkconfig --add mysqld 配置权限表 chown -R mysql:mysql /usr/local/mysql /usr/local/mysql/bin/mysql_install_db --user=mysql 启动mysql 给/etc/init.d/mysql 执行权限，然后运行 chmod a+wrx /etc/init.d/mysql /etc/init.d/mysqld start mysql初始化配置： 包括密码设置等 export PATH=/usr/local/mysql/bin:$PATH /usr/local/mysql/bin/mysql_secure_installation 在弹出的对话框中要求输入密码： Enter current password for root (enter for none): 默认打回车，然后重新设置root密码: Set root password? [Y/n] y Disallow root login remotely? [Y/n] n Remove test database and access to it? [Y/n] n Reload privilege tables now? [Y/n] y 至此，Mysql运行成功