同一個伺服器建立兩個監聽器的話，兩個監聽器的port和KEY都不能相同
總結：同一個伺服器建立兩個監聽器的話，兩個監聽器的port和KEY不能相同，否則啟動第二個監聽器時會報錯
TNS-01106: Listener using listener name 第一個監聽器名稱 has already been started
兩個監聽器的KEY值一樣，都是KEY = EXTPROC1521
[orahyprd@mesdg admin]$ cat /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# listener.ora Network Configuration File: /u01/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 = mesdg.huaqin.com)(PORT = 1521))
)
)
ADR_BASE_LISTENER = /u01/app/oracle
[orahyprd@mesdg admin]$ cat /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
# listener.ora Network Configuration File: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# Generated by Oracle configuration tools.
HYPRD =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = mesdg.huaqin.com)(PORT = 1522))
)
)
SID_LIST_HYPRD =
(SID_LIST =
(SID_DESC =
(ORACLE_HOME= /u01/app/orahyprd/product/11.2.0/dbhome_1)
(SID_NAME = HYPRD)
)
)
ADR_BASE_HYPRD = /u01/app/orahyprd
lsnrctl status加不加監聽器名稱都預設顯示第一個監聽器的資訊，埠都是1521的，並非第二個監聽器的1522
[orahyprd@mesdg dbs]$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:32:02
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 14-FEB-2017 10:20:35
Uptime 139 days 1 hr. 11 min. 26 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/oracle/diag/tnslsnr/mesdg/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1521)))
Services Summary...
Service "MESDBXDB" has 1 instance(s).
Instance "MESDB", status READY, has 1 handler(s) for this service...
Service "slave" has 1 instance(s).
Instance "MESDB", status READY, has 1 handler(s) for this service...
The command completed successfully
[orahyprd@mesdg dbs]$ lsnrctl status HYPRD
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:32:07
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 14-FEB-2017 10:20:35
Uptime 139 days 1 hr. 11 min. 32 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/oracle/diag/tnslsnr/mesdg/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1521)))
Services Summary...
Service "MESDBXDB" has 1 instance(s).
Instance "MESDB", status READY, has 1 handler(s) for this service...
Service "slave" has 1 instance(s).
Instance "MESDB", status READY, has 1 handler(s) for this service...
The command completed successfully
lsnrctl start 第二個監聽器時報錯，說已經存在第一個監聽器
[orahyprd@mesdg dbs]$ lsnrctl start HYPRD
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:32:23
Copyright (c) 1991, 2013, Oracle. All rights reserved.
TNS-01106: Listener using listener name LISTENER has already been started
解決方法,修改HYPRD的KEY=EXTPROC1522或乾脆去掉這行
KEY=EXTPROC1522
[orahyprd@mesdg admin]$ cat /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
# listener.ora Network Configuration File: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# Generated by Oracle configuration tools.
HYPRD =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1522))
(ADDRESS = (PROTOCOL = TCP)(HOST = mesdg.huaqin.com)(PORT = 1522))
)
)
SID_LIST_HYPRD =
(SID_LIST =
(SID_DESC =
(ORACLE_HOME= /u01/app/orahyprd/product/11.2.0/dbhome_1)
(SID_NAME = HYPRD)
)
)
ADR_BASE_HYPRD = /u01/app/orahyprd
[orahyprd@mesdg admin]$ lsnrctl start HYPRD
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:48:02
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Starting /u01/app/orahyprd/product/11.2.0/dbhome_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.4.0 - Production
System parameter file is /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
Log messages written to /u01/app/orahyprd/diag/tnslsnr/mesdg/hyprd/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1522)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=mesdg.huaqin.com)(PORT=1522)))
STATUS of the LISTENER
------------------------
Alias HYPRD
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 03-JUL-2017 11:48:02
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/orahyprd/diag/tnslsnr/mesdg/hyprd/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1522)))
Services Summary...
Service "HYPRD" has 1 instance(s).
Instance "HYPRD", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
[orahyprd@mesdg admin]$ lsnrctl status HYPRD
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:48:17
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=mesdg.huaqin.com)(PORT=1522)))
STATUS of the LISTENER
------------------------
Alias HYPRD
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 03-JUL-2017 11:48:02
Uptime 0 days 0 hr. 0 min. 15 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/orahyprd/diag/tnslsnr/mesdg/hyprd/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1522)))
Services Summary...
Service "HYPRD" has 1 instance(s).
Instance "HYPRD", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
去掉這行(ADDRESS = (PROTOCOL = IPC)(KEY = XX))
[orahyprd@mesdg admin]$ cat /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
# listener.ora Network Configuration File: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# Generated by Oracle configuration tools.
HYPRD =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = mesdg.huaqin.com)(PORT = 1522))
)
)
SID_LIST_HYPRD =
(SID_LIST =
(SID_DESC =
(ORACLE_HOME= /u01/app/orahyprd/product/11.2.0/dbhome_1)
(SID_NAME = HYPRD)
)
)
ADR_BASE_HYPRD = /u01/app/orahyprd
[orahyprd@mesdg admin]$ lsnrctl start HYPRD
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:46:33
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Starting /u01/app/orahyprd/product/11.2.0/dbhome_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.4.0 - Production
System parameter file is /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
Log messages written to /u01/app/orahyprd/diag/tnslsnr/mesdg/hyprd/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1522)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=mesdg.huaqin.com)(PORT=1522)))
STATUS of the LISTENER
------------------------
Alias HYPRD
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 03-JUL-2017 11:46:33
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/orahyprd/diag/tnslsnr/mesdg/hyprd/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1522)))
Services Summary...
Service "HYPRD" has 1 instance(s).
Instance "HYPRD", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
TNS-01106: Listener using listener name 第一個監聽器名稱 has already been started
兩個監聽器的KEY值一樣，都是KEY = EXTPROC1521
[orahyprd@mesdg admin]$ cat /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# listener.ora Network Configuration File: /u01/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 = mesdg.huaqin.com)(PORT = 1521))
)
)
ADR_BASE_LISTENER = /u01/app/oracle
[orahyprd@mesdg admin]$ cat /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
# listener.ora Network Configuration File: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# Generated by Oracle configuration tools.
HYPRD =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = mesdg.huaqin.com)(PORT = 1522))
)
)
SID_LIST_HYPRD =
(SID_LIST =
(SID_DESC =
(ORACLE_HOME= /u01/app/orahyprd/product/11.2.0/dbhome_1)
(SID_NAME = HYPRD)
)
)
ADR_BASE_HYPRD = /u01/app/orahyprd
lsnrctl status加不加監聽器名稱都預設顯示第一個監聽器的資訊，埠都是1521的，並非第二個監聽器的1522
[orahyprd@mesdg dbs]$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:32:02
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 14-FEB-2017 10:20:35
Uptime 139 days 1 hr. 11 min. 26 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/oracle/diag/tnslsnr/mesdg/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1521)))
Services Summary...
Service "MESDBXDB" has 1 instance(s).
Instance "MESDB", status READY, has 1 handler(s) for this service...
Service "slave" has 1 instance(s).
Instance "MESDB", status READY, has 1 handler(s) for this service...
The command completed successfully
[orahyprd@mesdg dbs]$ lsnrctl status HYPRD
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:32:07
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 14-FEB-2017 10:20:35
Uptime 139 days 1 hr. 11 min. 32 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/oracle/diag/tnslsnr/mesdg/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1521)))
Services Summary...
Service "MESDBXDB" has 1 instance(s).
Instance "MESDB", status READY, has 1 handler(s) for this service...
Service "slave" has 1 instance(s).
Instance "MESDB", status READY, has 1 handler(s) for this service...
The command completed successfully
lsnrctl start 第二個監聽器時報錯，說已經存在第一個監聽器
[orahyprd@mesdg dbs]$ lsnrctl start HYPRD
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:32:23
Copyright (c) 1991, 2013, Oracle. All rights reserved.
TNS-01106: Listener using listener name LISTENER has already been started
解決方法,修改HYPRD的KEY=EXTPROC1522或乾脆去掉這行
KEY=EXTPROC1522
[orahyprd@mesdg admin]$ cat /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
# listener.ora Network Configuration File: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# Generated by Oracle configuration tools.
HYPRD =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1522))
(ADDRESS = (PROTOCOL = TCP)(HOST = mesdg.huaqin.com)(PORT = 1522))
)
)
SID_LIST_HYPRD =
(SID_LIST =
(SID_DESC =
(ORACLE_HOME= /u01/app/orahyprd/product/11.2.0/dbhome_1)
(SID_NAME = HYPRD)
)
)
ADR_BASE_HYPRD = /u01/app/orahyprd
[orahyprd@mesdg admin]$ lsnrctl start HYPRD
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:48:02
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Starting /u01/app/orahyprd/product/11.2.0/dbhome_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.4.0 - Production
System parameter file is /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
Log messages written to /u01/app/orahyprd/diag/tnslsnr/mesdg/hyprd/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1522)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=mesdg.huaqin.com)(PORT=1522)))
STATUS of the LISTENER
------------------------
Alias HYPRD
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 03-JUL-2017 11:48:02
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/orahyprd/diag/tnslsnr/mesdg/hyprd/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1522)))
Services Summary...
Service "HYPRD" has 1 instance(s).
Instance "HYPRD", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
[orahyprd@mesdg admin]$ lsnrctl status HYPRD
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:48:17
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=mesdg.huaqin.com)(PORT=1522)))
STATUS of the LISTENER
------------------------
Alias HYPRD
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 03-JUL-2017 11:48:02
Uptime 0 days 0 hr. 0 min. 15 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/orahyprd/diag/tnslsnr/mesdg/hyprd/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1522)))
Services Summary...
Service "HYPRD" has 1 instance(s).
Instance "HYPRD", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
去掉這行(ADDRESS = (PROTOCOL = IPC)(KEY = XX))
[orahyprd@mesdg admin]$ cat /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
# listener.ora Network Configuration File: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# Generated by Oracle configuration tools.
HYPRD =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = mesdg.huaqin.com)(PORT = 1522))
)
)
SID_LIST_HYPRD =
(SID_LIST =
(SID_DESC =
(ORACLE_HOME= /u01/app/orahyprd/product/11.2.0/dbhome_1)
(SID_NAME = HYPRD)
)
)
ADR_BASE_HYPRD = /u01/app/orahyprd
[orahyprd@mesdg admin]$ lsnrctl start HYPRD
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 03-JUL-2017 11:46:33
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Starting /u01/app/orahyprd/product/11.2.0/dbhome_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.4.0 - Production
System parameter file is /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
Log messages written to /u01/app/orahyprd/diag/tnslsnr/mesdg/hyprd/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1522)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=mesdg.huaqin.com)(PORT=1522)))
STATUS of the LISTENER
------------------------
Alias HYPRD
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 03-JUL-2017 11:46:33
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/orahyprd/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/orahyprd/diag/tnslsnr/mesdg/hyprd/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=mesdg.huaqin.com)(PORT=1522)))
Services Summary...
Service "HYPRD" has 1 instance(s).
Instance "HYPRD", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
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