[MySQL] MySQL server can't start on MAMP

==== Problem ====
1) After starting the MAMP, Apache Server is running but MySQL Server can't start. (in red light)
2) Find Error #2002 - Cannot Log in to the MySQL server at phpMyAdmin

==== Solution ==== 

1) Search an application at spotlight which is named "Activity Monitor" or you can find it in "Utilities"
2) then you can search for a process named "mysqld"
3) select it and click the button "Quit Process" with a red icon

After doing that, start MAMP again and you will found MySQL server running.

Here can be your reference:
http://forum.mamp.info/viewtopic.php?f=6&t=6149