Chapter 3. Networking 47
You might note the following elements in these definitions that are relevant to shared resource
operation:
A network channel is defined for each system. This channel provides the path required for
a control unit connected to remote resources.
A control unit is defined, for each system, with the resource name in the format
system:name. For example:
cu devad(0xA80,8) path(3) resource(192.168.0.110:CU3990A)
We could use t23 instead of 192.168.0.110 in this definition. (We have t23 defined in our
/etc/hosts file.) In this example, the FLEX-ES resource definitions in the system at address
192.168.0.110 must have an appropriate control unit defined with name CU3990A.
A new resource element was defined on each system:
nodes: ...