mysql database
Use the command line to open the mysql database and enter the password. After entering the password, the prompt is: ERROR 2013 (HY000): Lost connection to MySQL server at 'waiting for initial communication packet', system error: 0
http://blog.csdn.net/abandonship/article/details/51751055
http://www.jb51.net/article/51480.htm
Failed to connect to the database. Check if there is a firewall etc. And mysql log