You must manually remove Ironstream components from OMi Admin GUI. Follow these steps:
Stop any running Ironstream processes on the OMi Proxy Server with the command:
vp390sv -stop
Delete any configuration files for any mainframe nodes added:
cd /etc/opt/OV/share/conf/vp390 rm evopen_config_*
For more information about removing elements from the OMi Admin GUI, see the HP OMi Reference manuals.