what is java.io.EOFException, Message: Can not read response from server. Expected to read 4 bytes, read 0 bytes

Question

This question has been asked a couple of times in SO and many times in other sites. But I didn\'t get any satisfiable answer.

My problem:
I have a java web app

Answer 1

Got this error in PHPStorm while trying to connect and/or get some data from mysql server. Checkbox "single connection mode" fixed things for me. I'll just leave it here. Perhaps this will help some martyr in the future.

https://www.jetbrains.com/help/phpstorm/configuring-database-connections.html