First, start-up mode
- Linux command to start using the service: service mysqld start
- Use mysqld script to start: /etc/inint.d/mysqld start
- Use safe_mysqld start: safe_mysqld &
Second, stop
- Start using the service: service mysqld stop
- Use mysqld script to start: /etc/inint.d/mysqld stop
- mysqladmin shutdown
Third, restart
- Use the restart service: service mysqld restart
- Use script mysqld restart: service mysqld restart
Small tips: check whether MySQL port has been used, use netstat -anp command to view the server port usage.