MySQL安装

编译源代码并安装。
groupadd mysql
useradd mysql
cd mysql_src_home
./configure --prefix=/usr/local/mysql
make
make install
scripts/mysql_install_db          #据说是生成系统数据库
chown -R root:mysql /usr/local/mysql
chown -R mysql:mysql /usr/local/mysql/var
chgrp -R mysql /usr/local/mysql
cp support-files/my-medium.cnf /etc/my.cnf
cp /usr/local/mysql/share/mysql/mysql.server /usr/local/mysql/share/mysql/mysqld
chmod a+x /usr/local/mysql/share/mysql/mysqld
启动服务方法
/usr/local/mysql/bin/safe_mysqld --user=mysql &
或者
/usr/local/mysql/share/mysql/mysqld start
停止服务方法
/usr/local/mysql/bin/mysqladmin shutdown