our system 's worked well since it was set up.
but I've got error message after wholie database online + redo log backup last night.
according to DB13 action log it was sucessed only brbackup but something on error brarchive.
this is a error message from detail.
BR0301E SQL error -12560 at location BrDbConnect-2, SQL statement:
ORA-12560: TNS:protocol adapter error
BR0310E Connect to database instance SDP failed
and it worked well next day
i have no idea of it. it will be fine with system? and any idea why it happened?
any regrad will help.