migrate to 12c

migrate from 11gR2 AIX to 12C linux x86-64

create db link
SQL> create database link link_system_cisdev_aix connect to system identified by "*******" using 'cisdev' ;

Database link created.

check link

SQL> select count(*) from dba_data_files@link_system_cisdev_aix;

  COUNT(*)
----------
       275

migrate
oracle@thor1:~/product>impdp system network_link=link_system_cisdev parallel=4 REUSE_DATAFILES=Y  STATUS=60  FULL=Y
Import: Release 12.1.0.1.0 - Production on Thu Oct 17 13:56:16 2013
Copyright (c) 1982, 2013, Oracle and/or its affiliates.  All rights reserved.
Password: