Oracle 單一主機多個例項多個監聽器配置要點
1. 一臺伺服器主機, 有多個例項, 如: TSDB/ORCL; 又需要配置多個監聽器
2. 需要指定不同的LISTENER埠
3.pmon只會動態註冊port等於1521的監聽器, 其它埠則pmon不能動態註冊listener, 要想讓pmon動態註冊listener, 需要設定local_listener引數

[oracle@12c01 admin]$ cat listener.ora

ANDYCDB =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 12c01)(PORT = 1521))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
)

ANDYCDB_TEST =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 12c01)(PORT = 1522))
)
)

[oracle@12c01 admin]$ cat tnsnames.ora
# tnsnames.ora Network Configuration File: /home/oracle/app/oracle/product/12.2.0/dbhome_1/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.

ANDYCDB =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 12c01)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = andycdb)
)
)

LISTENER_ANDYCDB =
(ADDRESS = (PROTOCOL = TCP)(HOST = 12c01)(PORT = 1521))

PDB01 =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 12c01)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = pdb01)
)
)

LISTENER_PDB01 =
(ADDRESS = (PROTOCOL = TCP)(HOST = 12c01)(PORT = 1521)

LISTENER_TEST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 12c01)(PORT = 1522))
)

#################
lsnrctl操作：
LSNRCTL> set current_listener ANDYCDB_TEST
Current Listener is ANDYCDB_TEST

LSNRCTL> start
Starting /home/oracle/app/oracle/product/12.2.0/dbhome_1/bin/tnslsnr: please wait...

TNSLSNR for Linux: Version 12.2.0.1.0 - Production
System parameter file is /home/oracle/app/oracle/product/12.2.0/dbhome_1/network/admin/listener.ora
Log messages written to /home/oracle/app/oracle/diag/tnslsnr/12c01/andycdb_test/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=12c01)(PORT=1522)))

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=12c01)(PORT=1522)))
STATUS of the LISTENER
------------------------
Alias ANDYCDB_TEST
Version TNSLSNR for Linux: Version 12.2.0.1.0 - Production
Start Date 10-APR-2018 21:59:17
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/12.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /home/oracle/app/oracle/diag/tnslsnr/12c01/andycdb_test/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=12c01)(PORT=1522)))
The listener supports no services

The command completed successfully

LSNRCTL> status
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=12c01)(PORT=1522)))
STATUS of the LISTENER
------------------------
Alias ANDYCDB_TEST
Version TNSLSNR for Linux: Version 12.2.0.1.0 - Production
Start Date 10-APR-2018 21:59:17
Uptime 0 days 0 hr. 1 min. 26 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /home/oracle/app/oracle/product/12.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /home/oracle/app/oracle/diag/tnslsnr/12c01/andycdb_test/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=12c01)(PORT=1522)))
The listener supports no services
The command completed successfully

-- 設定一個監聽埠
SQL> alter system set local_listener='(ADDRESS = (PROTOCOL = TCP)(HOST = 12c01)(PORT = 1522))';
System altered.

[oracle@12c01 admin]$ lsnrctl status andycdb_test

LSNRCTL for Linux: Version 12.2.0.1.0 - Production on 10-APR-2018 22:38:32

Copyright (c) 1991, 2016, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=12c01)(PORT=1522)))
STATUS of the LISTENER
------------------------
Alias ANDYCDB_TEST
Version TNSLSNR for Linux: Version 12.2.0.1.0 - Production
Start Date 10-APR-2018 21:59:17
Uptime 0 days 0 hr. 39 min. 16 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /home/oracle/app/oracle/product/12.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /home/oracle/app/oracle/diag/tnslsnr/12c01/andycdb_test/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=12c01)(PORT=1522)))
Services Summary...
Service "4f44590eb7b74390e0531018db0a1976" has 1 instance(s).
Instance "andycdb", status READY, has 1 handler(s) for this service...
Service "andycdb" has 1 instance(s).
Instance "andycdb", status READY, has 1 handler(s) for this service...
Service "andycdbXDB" has 1 instance(s).
Instance "andycdb", status READY, has 1 handler(s) for this service...
Service "pdb01" has 1 instance(s).
Instance "andycdb", status READY, has 1 handler(s) for this service...
The command completed successfully

-- 設定多個監聽埠
SQL> alter system set local_listener='(ADDRESS = (PROTOCOL = TCP)(HOST = 12c01)(PORT = 1522)),(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=12c01)(PORT=1521)))';
System altered.

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