Problema : cuando se inicia el escucha de la biblioteca de destino, aparece el mensaje de error El escucha no admite servicios
$ lsnrctl status
LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 22-MAR-2021 01:40:20
Copyright (c) 1991, 2014, Oracle. All rights reserved.
...... //此处省略若干行
The listener supports no services
The command completed successfully
Solución:
1) Configurar la monitorización estática
Modificar el archivo listener.ora
$ vi $ORACLE_HOME/network/admin/listener.ora
Agrega las siguientes líneas:
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(GLOBAL_DBNAME = orcl) //假设实例名为 orcl
(SID_NAME = orcl) //假设实例名为 orcl
)
)
2) Vuelva a cargar el monitor una vez
$ lsnrctl reload
LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 20-NOV-2020 16:21:33
Copyright (c) 1991, 2014, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=X.X.X.X)(PORT=1521)))
The command completed successfully
3) Ver el estado del oyente
$ lsnrctl status
LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 20-NOV-2020 16:21:47
Copyright (c) 1991, 2014, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=X.X.X.X)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 12.1.0.2.0 - Production
Start Date 20-NOV-2020 16:17:06
Uptime 0 days 0 hr. 4 min. 40 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /oradata/oracle/app/oracle/product/12.1.0/dbhome_1/network/admin/listener.ora
Listener Log File /oradata/oracle/app/diag/tnslsnr/Test/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=X.X.X.X)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Services Summary...
Service "orcl" has 1 instance(s).
Instance "orcl", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
¡problema resuelto!