User Manuals : FOXMAN-UN Installation Guideline : RHEL 9 Installation : Installations requiring UCST / FOX51x support
Hitachi Energy
Installations requiring UCST / FOX51x support
The UCST requires a CORBA over TCP/IP communication between the client and the core. To enable this communication the symbolic links in the /opt/nem/etc/systemd folder must be changed to point to the tcp/ip configuration.
You must have root permissions for executing all of the following commands.
Default setup (CORBA over ssl)
nem-systemd.env -> /opt/nem/etc/systemd/nem-systemd.env.ssl
nem-systemd.env.ssl
nem-systemd.env.tcp
nem-systemd-names.env -> /opt/nem/etc/systemd/nem-systemd-names.env.ssl
nem-systemd-names.env.ssl
nem-systemd-names.env.tcp
nem-systemd-event.env -> /opt/nem/etc/systemd/nem-systemd-event.env.ssl
nem-systemd-event.env.ssl
nem-systemd-event.env.tcp
Support UCST/FOX51x setup (CORBA over TCP/IP)
nem-systemd.env -> /opt/nem/etc/systemd/nem-systemd.env.tcp
nem-systemd.env.ssl
nem-systemd.env.tcp
nem-systemd-names.env -> /opt/nem/etc/systemd/nem-systemd-names.env.tcp
nem-systemd-names.env.ssl
nem-systemd-names.env.tcp
nem-systemd-event.env -> /opt/nem/etc/systemd/nem-systemd-event.env.tcp
nem-systemd-event.env.ssl
nem-systemd-event.env.tcp
To set up CORBA over TCP execute the installation script as “root” user with -t option, e.g.,
# /tmp/LINUX/NEM/install.sh -t
* 
Please note: 
If CORBA over TCP/IP communications is enabled the secure network setup as described in the application note [1KHW029191] Application note “Client-Server setup in a secure network” is required.
To change the CORBA setup after FOXMAN‑UN installation, execute the /opt/nem/bin/private/reconfigure_nem script with option -c.
To return to the default settings:
# /opt/nem/bin/private/reconfigure_nem -c SSL
To setup CORBA over TCP:
# /opt/nem/bin/private/reconfigure_nem -c TCP