1.静态监听
# listener.ora Network Configuration File: /oracle/product/11g/db_1/network/admin/listener.ora
# Generated by Oracle configuration tool
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = service1)(PORT = 1521))
)
)
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(PROGRAM = extproc)
(SID_NAME = PLSExtProc)
(ORACLE_HOME = /oracle/product/11g/db_1/)
)
(SID_DESC =
(GLOBAL_DBNAME = ORCL)
(ORACLE_HOME = /oracle/product/11g/db_1/)
(SID_NAME = orcl)
)
)
ADR_BASE_LISTENER = /oracle
启动监听：lsnrctl start
lsnrctl start
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2018 13:59:49
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Starting /oracle/product/11g/db_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.4.0 - Production
System parameter file is /oracle/product/11g/db_1/network/admin/listener.ora
Log messages written to /oracle/diag/tnslsnr/service1/listener/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=service1)(PORT=1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 03-JUL-2018 13:59:49
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /oracle/product/11g/db_1/network/admin/listener.ora
Listener Log File /oracle/diag/tnslsnr/service1/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=service1)(PORT=1521)))
Services Summary...
Service "ORCL" has 1 instance(s).
Instance "orcl", status UNKNOWN, has 1 handler(s) for this service...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
查看监听状态：
[oracle@service1 admin]$ lsnrctl staTUS
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2018 14:20:42
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 03-JUL-2018 14:20:31
Uptime 0 days 0 hr. 0 min. 10 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /oracle/product/11g/db_1/network/admin/listener.ora
Listener Log File /oracle/diag/tnslsnr/service1/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=service1)(PORT=1521)))
Services Summary...
Service "ORCL" has 2 instance(s).
Instance "orcl", status UNKNOWN, has 1 handler(s) for this service...
Instance "orcl", status READY, has 1 handler(s) for this service...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, 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
2.动态监听试验
[oracle@service1 admin]$ vi listener.ora
# listener.ora Network Configuration File: /oracle/product/11g/db_1/network/admin/listener.ora
# Generated by Oracle configuration tool
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = service1)(PORT = 1521))
)
)
ADR_BASE_LISTENER = /oracle
启动监听：
[oracle@service1 ~]$ lsnrctl start
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 07-JUL-2018 08:50:20
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Starting /oracle/product/11g/db_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.4.0 - Production
System parameter file is /oracle/product/11g/db_1/network/admin/listener.ora
Log messages written to /oracle/diag/tnslsnr/service1/listener/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=service1)(PORT=1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 07-JUL-2018 08:50:20
Uptime 0 days 0 hr. 0 min. 20 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /oracle/product/11g/db_1/network/admin/listener.ora
Listener Log File /oracle/diag/tnslsnr/service1/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=service1)(PORT=1521)))
The listener supports no services
The command completed successfully
查看监听状态：
[oracle@service1 ~]$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2018 14:06:47
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 03-JUL-2018 14:05:31
Uptime 0 days 0 hr. 1 min. 16 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /oracle/product/11g/db_1/network/admin/listener.ora
Listener Log File /oracle/diag/tnslsnr/service1/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=service1)(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
