You can manually change the IP address of a database. The imRAD has four types of databases.

LYSH@MyHostName# configure
configure# dci create -h
usage: dci create [-h] type host

positional arguments:
  type        MainDB(0), LogDB(1), LocalDB(2), PeerDB(3)
  host        host

optional arguments:
  -h, --help  show this help message and exit
LYSH@MyHostName# configure	
configure# dci create 2 127.0.0.1
configure# exit
LYSH@MyHostName# show dci 2