dataguard搭建的时候报错ORA-01017: invalid username/password; logon denied

[csdnhadoop]

[oracle@powerlong4 admin]$ $ rman target sys/syspl1758@PD2 auxiliary /
-bash: $: command not found
[oracle@powerlong4 admin]$ rman target sys/syspl1758@PD2 auxiliary /

Recovery Manager: Release 11.2.0.1.0 - Production on Sat Feb 7 16:44:48 2015

Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00554: initialization of internal recovery manager package failed
RMAN-04005: error from target database:
ORA-01017: invalid username/password; logon denied
[oracle@powerlong4 admin]$
[oracle@powerlong4 admin]$

[卖水果的net]

确认下一 catalog 上的 sys/syspl1758@PD2 。。。