I\'m starting to go nuts over this. I setup MySQL/Apache/PHP using the tutorial by Coolest Guides On The Planet. I\'m guessing something went wrong as its not working as expec
I also got the same problem, unable to stop MySql Sever through system preferences on macOS High Sierra.
I did brew uninstall mysql on my terminal window.
brew uninstall mysql
now I am able stop stop MySql Sever through system preferences.
Since mysql was installed on my mac 2 ways binary as well as home brew.