Hi All,
The problem has been solved.
Many thanks to all of you!

Merry Christmas!

William

-----Original Message-----
From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf Of
Richard Sims
Sent: Monday, December 21, 2009 8:32 PM
To: ADSM-L AT VM.MARIST DOT EDU
Subject: Re: [ADSM-L] TSM 5.3.4 Policy problem

On Dec 20, 2009, at 8:46 PM, William ZHANG wrote:

> Hi All,
> Thanks for your help.
>
> Do anyone know if I change the setting of TSM , how can I restore my
setting
> back to before change?

You would change your settings back in the same way that you altered them.
Be aware when you reduce retention settings that you are committing all file
versions outside the retention boundaries to go away.

   Richard Sims