[Pdns-users] PDNS problem: Lost connection to MySQL server during query

[Markus Welsch]

> I've already solved the problem. The wait_timeout var in my.cnf was set to
> only 100 secs so mysql killed pdns everytime it was inactive for 100 secs :)
> 
> Thanks for the help.

Depending on the current setup of your MySQL server a quick look at 
http://www.linux-corner.net/linux/services/mysql.html might provide help 
also enhancing MySQL security.