Oracle uses IMPDP to import databases under CentOS 6.6 Error!

Oracle Small white One, encounter problems, please God help to see

Environment:

1, centos6.6

2. Newly installed Oracle 11gR2

3, using IMPDP to import other database error

[Email protected] dbbak]$ IMPDP xxx/[email protected] Directory=dump_dir dumpfile=bthj_ncdb_20171020_0101.dmp logfile =bthj_ncdb_20171020_0101.log REMAP_SCHEMA=BTHJZS:BHSW exclude=user full=y cluster=n;

Import:release 11.2.0.1.0-production on Mon Oct 23 16:26:27 2017

Copyright (c) 1982, the Oracle and/or its affiliates. All rights reserved.

Connected to:oracle Database 11g Enterprise Edition Release 11.2.0.1.0-64bit Production

With the partitioning, Oracle Label Security, OLAP, Data Mining,

Oracle Database Vault and Real application testing options

Ora-39002:invalid operation

Ora-39070:unable to open the log file.

Ora-39087:directory name Dump_dir is invalid

Here is the information for the query:

PRIVILEGE Directory_name

------------------------------------------------------------

Directory_path

------------------------------

READ Data_pump_dir

/home/oracle/app/oracle/admin/

orcl/dpdump/

READ Data_pump_dir

/home/oracle/app/oracle/admin/

orcl/dpdump/

READ Data_pump_dir

PRIVILEGE Directory_name

------------------------------------------------------------

Directory_path

------------------------------

/home/oracle/app/oracle/admin/

orcl/dpdump/

WRITE Data_pump_dir

/home/oracle/app/oracle/admin/

PRIVILEGE Directory_name

------------------------------------------------------------

Directory_path

------------------------------

orcl/dpdump/

WRITE Data_pump_dir

/home/oracle/app/oracle/admin/

orcl/dpdump/

READ Dpdata

/data/oradata/orcl/

PRIVILEGE Directory_name

------------------------------------------------------------

Directory_path

------------------------------

WRITE Dpdata

/data/oradata/orcl/

Dpump_dir

/data/oradata/orcl/dpump_dir

Impdp

/data/dbbak/

PRIVILEGE Directory_name

------------------------------------------------------------

Directory_path

------------------------------

READ Oracle_ocm_config_di R

/home/oracle/app/oracle/produc

T/11.2.0/dbhome_1/ccr/state

WRITE Oracle_ocm_config_di R

/home/oracle/app/oracle/produc

T/11.2.0/dbhome_1/ccr/state

PRIVILEGE Directory_name

------------------------------------------------------------

Directory_path

------------------------------

Xmldir

/ade/b/2125410156/oracle/rdbms

/xml

13rows selected.

Do not know what to do, which is the great god guidance?

Oracle uses IMPDP to import databases under CentOS 6.6 Error!