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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.
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