ADSM-L

Re: Validate protocol=yes

2004-11-17 08:17:33
Subject: Re: Validate protocol=yes
From: Sergey Chernyaev <schernyaev AT BCC DOT RU>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Wed, 17 Nov 2004 16:17:18 +0300
Richard, thank you for answer.
I think about hardware problems (man wrote me, what restore to different
disks or through different network interfaces not solve problem, he used
tsm server 5.2 on win2k sp3 & tsm client for linux on RHAS 2.1)


> On Nov 17, 2004, at 6:01 AM, Sergey Chernyaev wrote:
>
> > During restoration of a file (from file backup) on one of servers
> > periodically some files (all time different) are restored with a
> > mistake, i.e. a restored file differs from initial, and at repeated
> > restoration he can be restored normally. In logs it is not reflected,
> > the size and date of a file coincide. ...
>
> I don't recall any prior postings over the years claiming inconsistent
> data being returned by TSM.  You can turn on CRC validation if you
> want, but if these issues are real, they speak to mighty serious
> problems with your hardware, in both mutating data and failing to
> detect its alteration.  We don't know what hardware or software you're
> using, but it merits review, and probably replacement.
>
>     Richard Sims

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