Ops Center causes
troubles, because it uses old software versions,
which are not
available anymore by default on current Solaris 11.4 SRUs.
Ops Center 12.4 upgrades to Solaris 11.4 SRU 39 on an EC will fail (Doc ID 2826475.1)
Ops Center Will Not Start After Upgrading to Solaris 11.4.3- SRU 30 - Svc:/application/scn/ajaxterm:default is Restarting Too Quickly (Doc ID 2760685.1)
Ops Center: Running With Solaris 11.4 SRU21 or Higher Precautions (Doc ID 2783309.1)
If you are happy with CLI
tools, the JomaSoft VDCF framework is an alternative management
software.
https://www.jomasoft.ch/vdcf/