Issue:-Error faced while installing 12C RCU
Solution 2:-
Error:-RCU-6080:Global prerequisite check failed – Check requirement for specified database
The selected Oracle database is a multitenant container database (CDB).
Connecting to a multitenant container database (CDB) is not supported.
Instead, connect to a valid pluggble database (PDB)
Solution 1:-
1.) Check where are your PDB installed(below my example):
SQL> select name from v$services;
NAME
pdborcl
weblogicXDB
weblogic
SYS$BACKGROUND
SYS$USERS
2) Alter your database:
SQL> alter pluggable database all open;
3) Insert the correct service name. On my case, is pdborcl:
Try to re run RCU
Or
Solution 2:-
Note:- Make sure you are entering correct SID.
when i installed oracle database 12c i left global database name as default (orcl) and during RCU run, i was entering global database name at the place of SID information.
Then i re-installed database and changed my global database name same as SID and re-run RCU,it was successful.
if u see above error make sure you are entering correct database information when running RCU
Thanks,
Aditya.