chmod 700 /etc/rc.d/init.d/mysqld
/etc/rc.d/init.d/mysqld start
/sbin/chkconfig --add mysqld
/sbin/chkconfig --level 2345 mysqld on
ln -s /usr/local/mysql/bin/mysql /sbin/mysql
ln -s /usr/local/mysql/bin/mysqladmin /sbin/mysqladmin
#设置root密码（753951）
/sbin/mysqladmin -u root password 753951
#/usr/local/mysql/bin/mysqladmin -u root -p password 456 --修改root已设置好的密码
#配置库文件搜索路径
echo "/usr/local/mysql/lib/mysql" >> /etc/ld.so.conf
/sbin/ldconfig
#添加/usr/local/mysql/bin到环境变量PATH中
export PATH=$PATH:/usr/local/mysql/bin