vi /u01/app/oracle/product/10.2.0/db_1/network/admin/listener.ora
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = /u01/app/oracle/product/10.2.0/db_1)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = xxx)
(ORACLE_HOME = /u01/app/oracle/product/10.2.0/db_1)
(SID_NAME = xxx)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC4))
(ADDRESS = (PROTOCOL = TCP)(HOST = test01)(PORT = 1521))
)
)