I've heard of this happening due to library firmware mismatch.
The old computer joke: WOM, Write-only media.
Another argument for restore testing.
--------------------
Lindsay Morris
CEO, TSMworks
Tel. 1-859-539-9900
lindsay AT tsmworks DOT com
On Fri, Feb 19, 2010 at 8:57 AM, Wanda Prather <wanda.prather AT jasi DOT
com>wrote:
> This is very bad. "magic" errors usually indicate physical corruption in
> the data.
> It can be due to a physical I/O error on the media, or software, or
> firmware.
>
> I suggest you open a severity 1 PMR with IBM right away, because your
> backups may be creating MORE unreadable data all the time.
> IBM can tell you whether an AUDIT of all your storage is needed, or whether
> there is something else you should do.
>
> Here is a similar hit from the IBM data base:
> http://www-01.ibm.com/support/docview.wss?uid=swg21406169
>
>
> On Fri, Feb 19, 2010 at 8:44 AM, Pawlos Gizaw <
> Pawlos.Gizaw AT sanofi-aventis DOT com> wrote:
>
> > Has any one seen the below error? I have TMS 5.5.4 running on AIX 6.1
> > and no issue on all backups except backups pointed to data domain
> > storage pool. Recently when DBA try to restore rman backup getting
> > message ANS0322E (RC40) no text available for this return code. When I
> > check the TSM server side see the below message. After the first
> > incident datadomain/emc swapped out the hardware but we are still
> > getting same error.
> >
> >
> >
> >
> >
> > ANR9999D_2590516390 NtpValidateComBlockHdr(pvrntp.c:5665)
> > Thread<84518>: Invalid block header read from
> > NTP drive
> > DRIVE17 (/dev/rmt47).(magic=5A4D4E50, ver=5,
> > Hdr
> > blk=241976 <expected 241977>, dbytes=262096
> > <262096>)
> > (SESSION: 67666, PROCESS: 232)
> > ANR9999D_2590516390 NtpValidateComBlockHdr(pvrntp.c:5665)
> > Thread<84518>: Invalid block header read from
> > NTP drive
> > DRIVE17 (/dev/rmt47).(magic=5A4D4E50, ver=5,
> > Hdr
> > blk=241976 <expected 241977>, dbytes=262096
> > <262096>)
> > (SESSION: 67666, PROCESS: 232)
> > ANR0541W Retrieve or restore failed for session - error on input
> > storage
> >
> >
> >
> > Thanks
> > Pawlos
> >
>
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