Hi Lukasz
you can try the following:
/@SYS_ONE;sysdba
/@SYS_TWO;sysdba
/@SYS_THREE;sysdba
or a more generic Version if you use the same User for all SID:
DBUSER='/@SYS_${ORACLE_SID}:sysdba:::'
Be aware that the Login to the Database with Wallet only works when the Listerner is up and running.
Regards, Lars