The listener supports no services The command completed successfully

2322312

启动监听出现以下错误信息,找不到服务.错误信息如下:
[oracle@dg1 admin]$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 18-NOV-2016 11:17:54
Copyright (c) 1991, 2009, Oracle.  All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date                18-NOV-2016 11:15:22
Uptime                    0 days 0 hr. 2 min. 31 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /u01/product/11.2.0.1/db_1/network/admin/listener.ora
Listener Log File         /u01/diag/tnslsnr/dg1/listener/alert/log.xml
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=dg1)(PORT=1521)))
The listener supports no services
The command completed successfully
[oracle@dg1 admin]$

解决方法1:
[oracle@dg1 admin]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Fri Nov 18 11:19:06 2016
Copyright (c) 1982, 2009, Oracle.  All rights reserved.
Connected to an idle instance.
SQL> startup

Total System Global Area  830930944 bytes
Fixed Size                  2217912 bytes
Variable Size             545261640 bytes
Database Buffers          281018368 bytes
Redo Buffers                2433024 bytes
Database mounted.
Database opened.
SQL> show parameter service_names
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
service_names                        string      tong
SQL> alter system register;    --强行注册监听
System altered.
SQL>
[oracle@dg1 admin]$ lsnrctl start    --启动监听

解决方法2:
[oracle@dg2 ~]$ vim /u01/product/11.2.0.1/db_1/network/admin/listener.ora
LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
      (ADDRESS = (PROTOCOL = TCP)(HOST = dg2)(PORT = 1521))
    )
  )
SID_LIST_LISTENER =          --添加以下行
(SID_LIST =
  (SID_DESC =
  (GLOBAL_DBNAME = orcl)
  (SID_NAME = orcl)
  )
)
ADR_BASE_LISTENER = /u01
[oracle@dg2 ~]$ lsnrctl start