Stuff
public text v1 · immutable1. start new instance.2. ssh in 1 terminal.3. ssh in another terminal4. edit /home/oracle/scripts/run_dbca.sh and go to line 684, the line starts with "${DBCA} -silent -createDatabase". And add the following extra arguments: -characterset AL32UTF8 - nationalCharacterSet AL16UTF16Save the file.5. Create the database in the 1st terminal as always.