Problem installing Domino 7 on Red Hat ES

when i try to instal with the command “./install” or “./install - console” it appears the following messages to me:

[root@lab1 domino]# ./install -console

Lotus Domino for Unix Install Program


InstallShield Wizard

Initializing InstallShield Wizard…

Preparing Java™ Virtual Machine…

.[root@lab1 domino]#

What can i do about it?