The first two server with ubuntu 18 are remote server from our customer, but yesterday i got a local server withthe same setup:Ubuntu 18.04.2 LTSJava(TM) SE Runtime Environment (build 1.8.0_181-b13)Java HotSpot(TM) 64-Bit Server VM (build 25.181-b13, mixed mode)and everything works very well.So i th...