mysql安装---源码编译安装

1. 先安装cmake（mysql5.5以后是通过cmake来编译的）

2. 创建mysql的安装目录及数据库存放目录

3. 创建mysql用户及用户组

4. 安装mysql

tar -zxv -f mysql-5.5.10.tar.gz

cd mysql-5.5.10

cmake .

-DCMAKE_INSTALL_PREFIX=/usr/local/mysql

-DMYSQL_DATADIR=/usr/local/mysql/data

-DDEFAULT_CHARSET=utf8

-DDEFAULT_COLLATION=utf8_general_ci

-DEXTRA_CHARSETS=all

-DENABLED_LOCAL_INFILE=1

make

make install

参数说明：

-DCMAKE_INSTALL_PREFIX=/usr/local/mysql //安装目录

-DINSTALL_DATADIR=/usr/local/mysql/data //数据库存放目录

-DDEFAULT_CHARSET=utf8 //使用utf8字符

-DDEFAULT_COLLATION=utf8_general_ci //校验字符

-DEXTRA_CHARSETS=all //安装所有扩展字符集

-DENABLED_LOCAL_INFILE=1 //允许从本地导入数据

5. 配置my.cnf

6. 启动MySQL

7. 设置MySQL默认的账号并删除自带的测试库

UPDATE mysql.user SET Password=PASSWORD('$ROOT_PWD') WHERE User='root';

DELETE FROM mysql.user WHERE User='';

DELETE FROM mysql.user WHERE User='root' AND Host NOT IN ('localhost','127.0.0.1','::1');

DROP DATABASE test;

DELETE FROM mysql.db WHERE Db='test' OR Db='test\\_%';

FLUSH PRIVILEGES;