系统执行EXP 与IMP命令 出现EXP-00091错误

以前一直是在客户端进行ORACLE备份,今天在测试异地备份与交叉备份的时候出现了EXP-00091错误,在错误帮助文档里面查了一下,发现里面写的是LINUX 操作系统与ORACLE数据的不同字符集而引起的错误。可是在数据库端进行字符查询;
引用:
[oracle@loca ~]$ sqlplus /nolog

SQL*Plus: Release 10.2.0.1.0 - Production on Tue Jan 2 04:05:01 2001

Copyright (c) 1982, 2005, Oracle. All rights reserved.

SQL> conn sys/jimingze as sysdba
Connected.
SQL> select * from v$nls_parameters where parameter='NLS_CHARACTERSET';

PARAMETER             VALUE
----------------------------------------------------------------
NLS_CHARACTERSET ZHS16GBK


SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
[oracle@loca ~]$