SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = /u01/oracle)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME =lsnode2)
(ORACLE_HOME = /u01/oracle)
(SID_NAME = dgdemo)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = node2)(PORT = 1521))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
)
tnsnames.ora
LSNODE2 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.189)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = dgdemo)
)
)
LSNODE1 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.188)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = dgdemo)
)
)
EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)
[oracle@node2 admin]$ sqlplus system/oracle@lsnode1
SQL*Plus: Release 10.2.0.1.0 - Production on Wed Mar 3 11:30:32 2010
Copyright (c) 1982, 2005, Oracle. All rights reserved.
ERROR:
ORA-12514: TNS:listener does not currently know of service requested in connect
descriptor
Enter user-name:
