2013-lost connection to MySQL server at ' reading initial communication packet ' error resolution

First, operation and status

　　When using the MySQL client to connect to localhost local database, the connection is not up, error. (You can connect to a database using Tomcat, but it takes a long time to request.) ）

Ii. Causes and Solutions

On the question of the online solution basic is not the same, and the answer is relatively small, the final discovery is due to their hands owed to the computer Butler "Network optimization" disabled the MySQL program network, restore connection.

2013-lost connection to MySQL server at ' reading initial communication packet ' error resolution