- turn off database and all services
- make backup of ORACLE_HOME dir
at new server:
- make new ORACLE_HOME
- set other system variables
- put ORACLE_HOME from previous backup
- set user and group ORACLE_HOME dir
- remove .ora files from ORACLE_HOME/network/admin
- run command:
ORACLE_HOME/oui/bin/runInstaller -clone -silent ORACLE_HOME=$ORACLE_HOME ORACLE_HOME_NAME=new_Oracle_home_name
- run script root.sh
- try run dbca