oracle dg监听起不来
下面是我的配置文件[root@nod1 admin]# cat listener.ora# listener.ora Network Configuration File: /u01/oracle/product/11.2.0/network/admin/listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
 (SID_LIST =
(SID_DESC =
 (SID_NAME = oracle)
 (ORACLE_HOME = /u01/oracle/product/11.2.0)
 (PROGRAM = extproc)
)
(SID_DESC =
                           (GLOBAL_DBNAME = oracle)
 (SID_NAME = oracle)
 (ORACLE_HOME = /u01/oracle/product/11.2.0)
)
 )
LISTENER =
 (DESCRIPTION_LIST =
(DESCRIPTION =
 (ADDRESS = (PROTOCOL = TCP)(HOST = nod2)(PORT = 1521))
 (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
 )
[root@nod1 admin]# cat tnsnames.ora
# tnsnames.ora Network Configuration File: /u01/oracle/product/11.2.0/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.
nod2 =
 (DESCRIPTION =
(ADDRESS_LIST =
 (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.172)(PORT = 1521))
)
(CONNECT_DATA =
 (SERVICE_NAME = oracle)
)
 )
nod1 =
 (DESCRIPTION =
 (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.171)(PORT = 1521))
(CONNECT _DATA =
 (SERVER = DEDICATED)
 (SERVICE_NAME = oracle)
)
 )
 
	            