官网下载LINUX编译版本 mysql-5.5.61-linux-glibc2.12-x86_64.tar.gz 解压

1. shell> sudo apt-get install libaio-dev（或者libaio1）
2. shell> sudo groupadd mysql
3. shell> sudo useradd -r /nonexistent -s /bin/false -c mysql -g mysql mysql
4. shell> sudo cd /usr/local
5. shell> tar zxvf /home/niumd/mysql-5.5.13-linux2.6-i686.tar.gz
6. shell> sudo mv /home/niumd/mysql-5.5.13-linux2.6-i686 /usr/local/mysql
7. shell> cd /usr/local/mysql
8. shell> sudo chown -R mysql:mysql .
9. shell> sudo scripts/mysql_install_db –user=mysql     
10. shell> sudo chown -R mysql:mysql data
11. shell> sudo cp support-files/mysql.server /etc/init.d/mysql.server
12. shell> sudo cp support-files/my-medium.cnf /etc/mysql/my.cnf
13. shell> sudo bin/mysqld_safe –user=mysql & 
14. shell> sudo pwd /usr/local/mysql
15. shell> sudo bin/mysqladmin -u root password ‘new-password’
16. shell> sudo bin/mysql -uroot -p