TSM：administrator name not registered

570:/usr/tivoli/tsm/server/bin#dsmadmc
IBM Tivoli Storage Manager
Command Line Administrative Interface - Version 5, Release 5, Level 0.0
(c) Copyright by IBM Corporation and other(s) 1990, 2007. All Rights Reserved.

Enter your user id:  admin

ANR0407I Session 2 started for administrator ADMIN (AIX) (Tcp/Ip erp570(63778)).
ANR0423W Session 2 for administrator ADMIN (AIX) refused - administrator name not registered.
ANR0405I Session 2 ended for administrator ADMIN (AIX).
ANS1353E Session rejected: Unknown or incorrect ID entered
ANS8023E Unable to establish session with server.

ANS8002I Highest return code was 53.

570:/usr/tivoli/tsm/server/bin#

新装的tsm，进不去，请问怎么在进不去的情况注册admin？谢谢！

安装后没有自动注册admin？