In order to check the logs for OPCCleanup.bat:c:\icm\instance\pgname\logfiles\OPCCleanup.log Most likely the issue is OPCCleanup.bat file is missing the %ICRROOT%, I have seen this issue on post 10.5 ES04 patching. Take a backup of the original file ...
Folks who wants to keep the same password for this defect, can try the below workaround:Workaround:1.Change OS admin password to something new "set password user admin"2. Disable the password history "set password history 0"3.Update the OS admin...
Below command should also give you the exact the Redhat version:
show packages active redhat-release
Example from CUCM lab:
admin:show packages active redhat-releaseActive Side Package(s): for redhat-release package(s)redhat-release-server-XXX
