java.sql.SQLException: Listener refused the connection with the following error: ORA-12528, TNS:listener: all appropriate instances are blocking new connections The Connection descriptor used by the client was: (DESCRIPTION=(ADDRESS_LIST=(ADDRESS= (PROTOCOL=TCP)(HOST=192.168.0.18)(PORT=1521))) (CONNECT_DATA=(SID=DBPMRB)(SERVER=DEDICATED)))I shut down and restarted the database.
lsnrctl stop lsrnctl startWait up to 10 minutes and then try to connect again.
Dig Deeper on Oracle database backup and recovery
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.