SQL> startup nomount pfile='c:\app\data\backup\pfileSTAN.ora';
ORA-24324: service handle not initialized
ORA-01041: internal error. hostdef extension doesn't exist

RMAN> connect auxiliary sys@teststan;

auxiliary database Password:
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-04006: error from auxiliary database: ORA-12154: TNS:could not resolve the
connect identifier specified

# listener.ora Network Configuration File: C:\app\product\11.2.0\dbhome_1\network\admin\listener.ora
# Generated by Oracle configuration tools.

SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = PLRExtProc)
      (ORACLE_HOME = C:\app\product\11.2.0\dbhome_1)
      (PROGRAM = extproc)
      (ENVS = "EXTPROC_DLLS=ONLY:C:\app\product\11.2.0\dbhome_1\bin\oraclr11.dll")
    )
      (SID_DESC =
      (GLOBAL_DBNAME = teststan)
      (ORACLE_HOME = c:\app\product\11.2.0\dbhome_1)
      (SID_NAME = test)
    )
  )

LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
      (ADDRESS = (PROTOCOL = TCP)(HOST = 10.0.1.103)(PORT = 1521))
    )
  )

ADR_BASE_LISTENER = C:\app

# tnsnames.ora Network Configuration File: C:\app\product\11.2.0\dbhome_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.

ORACLR_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    )
    (CONNECT_DATA =
      (SID = CLRExtProc)
      (PRESENTATION = RO)
    )
  )

TEST =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 10.0.1.103)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = teststan)
    )
  )

TESTPROD =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.0.1.102)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = test)
)
)

# tnsnames.ora Network Configuration File: C:\app\product\11.2.0\dbhome_1
\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.

ORACLR_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    )
    (CONNECT_DATA =
      (SID = CLRExtProc)
      (PRESENTATION = RO)
    )
  )

TESTSTAN =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 10.0.1.103)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = teststan)
    )
  )

TEST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.0.1.102)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = test)
)
)

RMAN> connect auxiliary sys/123@teststan

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-04006: error from auxiliary database: ORA-01031: insufficient privileges