oracle11g - solucion - ora-12514: tns:el listener no conoce actualmente el servicio solicitado en el descriptor de conexión
¿Por qué Oracle listener y el servicio de base de datos no se están ejecutando? (2)
Debería verificar el registro de escucha para más detalles.
Encuentra la ubicación del registro de escucha con:
$ lsnrctl stat
LSNRCTL for Linux: Version . . .
. . .
Listener Log File /home/app/oracle/product/10.2/network/log/listener.log
Estoy empezando a mojarme los pies en Red Hat Linux 7.2 y Oracle 12c. Así que me pasé el último fin de semana dedicado en un intento por ver si podía hacer frente a Oracle 12c en RHEL 7.2. Al final, sí, pude poner Oracle de pie en una máquina virtual RHEL 7.2 pero no sin problemas, muchos de ellos. Pero logré resolverlos de a uno por vez. Arruine mi máquina virtual y comencé todo de nuevo.
Ahora creo que tengo una configuración bastante buena funcionando. Lo único que no entiendo es que cuando reinicio mi caja de Linux, tanto el listner de Oracle como el servicio de base de datos no se inician automáticamente como lo hacen en un sistema Windows Server 2012 R2. Si estos servicios no se están ejecutando, naturalmente no puedo conectarme con Oracle DB. Para solucionarlo, tengo que ejecutar estos dos comandos:
Inicie sesión como el usuario de Oracle
Ejecute lsnrctl start
Veré un mensaje algo así como: el oyente no admite ningún servicio. Está bien.
Conéctate a la base de datos y ejecuta
sql> inicio
Después de eso, todo se ejecuta de forma normal. Puedo conectarme a Oracle db desde cualquier cliente de Oracle. Mis preguntas son: ¿Es este el comportamiento normal en una caja de Linux? ¿Me perdí algo durante la instalación de Oracle? Si se supone que estos servicios se inician automáticamente, ¿qué debo hacer para solucionarlo?
Gracias.
Esta solución de error es muy simple, primero, vamos a entender por qué ocurre este error. Básicamente tiene dos razones que son:
1) Su nombre de base de datos y servicio no está configurado correctamente en el entorno de Oracle. Debe ser el mismo en todos los lugares. Compruebe los valores de los parámetros a continuación.
-ORACLE_SID in oracle environment.
-SID_NAME in tnsnames.ora file.
-SERVICE_NAME in listener.ora file.
2) Falta el nombre de host / dirección IP, error de corrección u ortografía, así que por favor verifique a continuación.
-Check the IP ADDRESS in /etc/hosts file.
-It should be same in listener.ora and tnsnames.ora file
-And it should be able to ping from the local and remote server.
Ahora veo que también he enfrentado el mismo problema y resuelto:
[oracle@OLE1 Desktop]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Wed Jul 12 22:52:29 2017
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area 970895360 bytes
Fixed Size 1340636 bytes
Variable Size 713034532 bytes
Database Buffers 251658240 bytes
Redo Buffers 4861952 bytes
Database mounted.
Database opened.
SQL>
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
[oracle@OLE1 Desktop]$
[oracle@OLE1 Desktop]$ lsnrctl
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 12-JUL-2017 22:54:51
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Welcome to LSNRCTL, type "help" for information.
LSNRCTL> status
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
TNS-12541: TNS:no listener
TNS-12560: TNS:protocol adapter error
TNS-00511: No listener
Linux Error: 111: Connection refused
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ole1)(PORT=1521)))
TNS-12541: TNS:no listener
TNS-12560: TNS:protocol adapter error
TNS-00511: No listener
Linux Error: 111: Connection refused
LSNRCTL> LSNRCTL> start
Starting /home/oracle/app/oracle/product/11.2.0/dbhome_1//bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.1.0 - Production
System parameter file is /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Log messages written to /home/oracle/app/oracle/diag/tnslsnr/OLE1/listener/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ole1)(PORT=1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date 12-JUL-2017 22:55:43
Uptime 0 days 0 hr. 0 min. 23 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /home/oracle/app/oracle/diag/tnslsnr/OLE1/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ole1)(PORT=1521)))
The listener supports no services
The command completed successfully
LSNRCTL> [oracle@OLE1 Desktop]$
[oracle@OLE1 Desktop]$
[oracle@OLE1 Desktop]$ echo $ORACLE_SID
orcl
[oracle@OLE1 Desktop]$
[oracle@OLE1 admin]$ cat tnsnames.ora
# tnsnames.ora Network Configuration File: /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.
ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = ole1)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
[oracle@OLE1 admin]$
[oracle@OLE1 admin]$ cat listener.ora
# listener.ora Network Configuration File: /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# Generated by Oracle configuration tools.
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = ole1 )(PORT = 1521))
)
)
ADR_BASE_LISTENER = /home/oracle/app/oracle
[oracle@OLE1 admin]$
[oracle@OLE1 admin]$ cat /etc/hosts
127.0.0.1 localhost
::1 localhost
192.168.244.128 ole1
[oracle@OLE1 admin]$
[oracle@OLE1 ~]$ tnsping orcl
TNS Ping Utility for Linux: Version 11.2.0.1.0 - Production on 12-JUL-2017 22:57:14
Copyright (c) 1997, 2009, Oracle. All rights reserved.
Used parameter files:
/home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/sqlnet.ora
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = ole1)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orcl)))
TNS-12541: TNS:no listener
[oracle@OLE1 ~]$
[oracle@OLE1 ~]$ lsnrctl
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 12-JUL-2017 23:01:48
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Welcome to LSNRCTL, type "help" for information.
LSNRCTL>
LSNRCTL>
LSNRCTL> reload
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
The command completed successfully
LSNRCTL>
LSNRCTL> status
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date 12-JUL-2017 22:55:43
Uptime 0 days 0 hr. 6 min. 37 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /home/oracle/app/oracle/diag/tnslsnr/OLE1/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ole1)(PORT=1521)))
The listener supports no services
The command completed successfully
LSNRCTL> stop
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
The command completed successfully
LSNRCTL> start
Starting /home/oracle/app/oracle/product/11.2.0/dbhome_1//bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.1.0 - Production
System parameter file is /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Log messages written to /home/oracle/app/oracle/diag/tnslsnr/OLE1/listener/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ole1)(PORT=1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date 12-JUL-2017 23:03:10
Uptime 0 days 0 hr. 0 min. 21 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /home/oracle/app/oracle/diag/tnslsnr/OLE1/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ole1)(PORT=1521)))
The listener supports no services
The command completed successfully
LSNRCTL>
[oracle@OLE1 ~]$
[oracle@OLE1 ~]$
[oracle@OLE1 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Wed Jul 12 23:04:37 2017
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> select name from v$database;
NAME
---------
ORCL
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
[oracle@OLE1 ~]$
[oracle@OLE1 admin]$ cat /etc/hosts
127.0.0.1 localhost
::1 localhost
192.168.244.128 ole1
[oracle@OLE1 admin]$ ping ole1
PING ole1 (192.168.244.128) 56(84) bytes of data.
^C
--- ole1 ping statistics ---
14 packets transmitted, 0 received, 100% packet loss, time 13710ms
[oracle@OLE1 admin]$
Nota: Ahora aquí encontré que el problema en la configuración de la dirección IP no es un ping, así que hice algunos cambios en el controlador eth1 de mi sistema operativo en la máquina VMware.
[oracle@OLE1 admin]$ ping ole1
PING ole1 (192.168.244.128) 56(84) bytes of data.
64 bytes from ole1 (192.168.244.128): icmp_seq=1 ttl=64 time=0.694 ms
64 bytes from ole1 (192.168.244.128): icmp_seq=2 ttl=64 time=0.187 ms
64 bytes from ole1 (192.168.244.128): icmp_seq=3 ttl=64 time=4.96 ms
64 bytes from ole1 (192.168.244.128): icmp_seq=4 ttl=64 time=0.121 ms
64 bytes from ole1 (192.168.244.128): icmp_seq=5 ttl=64 time=0.082 ms
64 bytes from ole1 (192.168.244.128): icmp_seq=6 ttl=64 time=0.166 ms
64 bytes from ole1 (192.168.244.128): icmp_seq=7 ttl=64 time=0.126 ms
^C
--- ole1 ping statistics ---
7 packets transmitted, 7 received, 0% packet loss, time 6996ms
rtt min/avg/max/mdev = 0.082/0.905/4.963/1.668 ms
[oracle@OLE1 admin]$
[oracle@OLE1 admin]$
[oracle@OLE1 admin]$ lsnrctl
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 12-JUL-2017 23:09:37
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Welcome to LSNRCTL, type "help" for information.
LSNRCTL> stop
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
The command completed successfully
LSNRCTL>
LSNRCTL>
LSNRCTL> start
Starting /home/oracle/app/oracle/product/11.2.0/dbhome_1//bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.1.0 - Production
System parameter file is /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Log messages written to /home/oracle/app/oracle/diag/tnslsnr/OLE1/listener/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ole1)(PORT=1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date 12-JUL-2017 23:09:45
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /home/oracle/app/oracle/diag/tnslsnr/OLE1/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ole1)(PORT=1521)))
The listener supports no services
The command completed successfully
LSNRCTL>
LSNRCTL>
LSNRCTL> status
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date 12-JUL-2017 23:09:45
Uptime 0 days 0 hr. 2 min. 17 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /home/oracle/app/oracle/diag/tnslsnr/OLE1/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ole1)(PORT=1521)))
Services Summary...
Service "orcl" has 1 instance(s).
Instance "orcl", status READY, has 1 handler(s) for this service...
Service "orclXDB" has 1 instance(s).
Instance "orcl", status READY, has 1 handler(s) for this service...
The command completed successfully
[oracle@OLE1 admin]$
[oracle@OLE1 admin]$
[oracle@OLE1 admin]$ sqlplus scott/tiger@orcl
SQL*Plus: Release 11.2.0.1.0 Production on Thu Jul 13 00:15:48 2017
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL>
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
[oracle@OLE1 admin]$
Ahora me está yendo bien, espero que ayude.
¡Gracias!