Listener error on dbconsole metrics status (tns-12535)
I have got the erros below in the DBconsole metrics. In truth, the database do not have ininterrupt service. But I got this metric error several times a day.
Mensagem=O listener está desativado: LSNRCTL for 64-bit Windows: Version 11.2.0.1.0 - Production on 12-NOV-2013 13:52:32 Copyright (c) 1991, 2010, Oracle. All rights reserved. Welcome to LSNRCTL, type "help" for information. LSNRCTL> Connecting to (ADDRESS=(PROTOCOL=TCP)(HOST=<hostname.domain>)(PORT=1521)) TNS-12535: TNS:operation timed out TNS-12560: TNS:protocol adapter error TNS-00505: Operation timed out 64-bit Windows Error: 60: Unknown error LSNRCTL> .
My Oracle database version is 11.2.0.1 and the service keep working without problems.