# Revision history [back]

### How to use both of vtn and ovsdb

Hi, Dear all:
When i start the run.sh, the command shows: Usage: ./run.sh -virt {ovsdb | opendove | vtn} [advanced options]. But i want to use both of the ovsdb, vnt and controller, it looks like i can use one of them. It cannot support to "./run.sh -virt ovsdb -virt vtn". Could anyone help me ?