oracle小白一个，遇到问题，请各位大神帮忙看看
环境：
1、centos6.6
2、新安装的oracle 11gR2
3、使用impdp导入其他的数据库报错
[oracle@BJ-BoHua-AssetsTest dbbak]$ impdp XXX/XXX123@orcl 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, 2009, 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
下面有查询的信息：
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_DIR
/home/oracle/app/oracle/produc
t/11.2.0/dbhome_1/ccr/state
WRITE ORACLE_OCM_CONFIG_DIR
/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.
不知道具体该怎么做，哪位大神指导一下？
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