Cannot Install / Use MySQL on Amazon Cloud9 Free Account
问题 I'm trying to run MySQL commands on a free account with Amazon Cloud9 and I cannot get it to work anyhow. I've tried all the commands I've found on the internet, including mysql-ctl install , mysql-ctl start and mysql-ctl cli - all of them result in a discouraging bash: mysql-ctl: command not found . I think Amazon Cloud9 may have changed their rules regarding free accounts. Please, advise what to do. 回答1: These are the commands that you need. Write them to terminal. sudo service mysqld start