Linux下MySQL安装配置 MySQL配置参数详解
Linux下MySQL安装配置 MySQL配置参数详解,在linux下配置mysql的朋友可以参考下。
一、下载编译安装#cd /usr/local/src/
#wget http://mysql.byungsoo.net/Downloads/MySQL-5.1/mysql-5.1.38.tar.gz
#tar –xzvf mysql-5.1.38.tar.gz ../software/
#./configure
--prefix=/usr/local/mysql //MySQL安装目录
--datadir=/mydata //数据库存放目录
--with-charset=utf8 //使用UTF8格式
--with-extra-charsets=complex //安装所有的扩展字符集
--enable-thread-safe-client //启用客户端安全线程
--with-big-tables //启用大表
--with-ssl //使用SSL加密
--with-embedded-server //编译成embedded MySQL library (libmysqld.a),
--enable-local-infile //允许从本地导入数据
--enable-assembler //汇编x86的普通操作符,可以提高性能
--with-plugins=innobase //数据库插件
--with-plugins=partition //分表功能,将一个大表分割成多个小表
#make && make install //编译然后安装
二、新建用户和组
#groupadd mysql //建MySQL组
#useradd -g mysql -s /sbin/nologin mysql //建MySQL用户属于MySQL组
三、配置
#chown -R mysql:mysql /usr/local/mysql/ 把MySQL目录的权限给MySQL用户和组
#cp /usr/local/src/software/ mysql-5.1.38/support-files/my-medium.cnf /etc/my.cnf //拷入配置文件my.cnf
#/usr/local/mysql/bin/mysql_install_db --user=mysql //用MySQL来初始化数据库
#chown -R mysql:mysql /usr/local/mysql/var/ //把初始化的数据库目录给MySQL所有者
#/usr/local/mysql/bin/mysqld_safe --user=mysql & //启动MySQL
四、其他
#cp /usr/local/src/software/ mysql-5.1.38/support-files/mysql.server /etc/init.d/mysqld
#chmod 755 /etc/init.d/mysqld
#chkconfig --add mysqld
#chkconfig mysqld on
#service mysqld restart
五、登陆测试
#cd /usr/local/mysql/bin
#mysql
>show databases;
#
MySQL安装结束
linux下mysql配置方法
在linux中mysql的配置文件路径在/usr/share/mysql下
有:my-huge.cnf 、my-large.cnf、 my-medium、my-small.cnf这些文件
根据需要打开这些文件中的一个:
在文件中找到[mysqld]
在下这行下加入datadir=FILEPATH /*这个路径为数据库存放的路径*/
然后保存文件
在shell中输入
#cp my-***.cnf /etc
#cd /etc
#mv my.cnf my.cnf.bak /*把系统以前的mysql配置文件备份*/
#mv my-***.cnf my.cnf
#service mysqld start /*启动mysql服务*/
#ntsysv /*配置mysql自启动,在弹出的窗口中把mysqld这项服务用空格选中,最后确定保存*/

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