Hi Daniel,
events below happened with a sparc type of setup with solaris
2.5.1 however transarc fsck seemed to do the magic and did
a auto reboot after transarc fsck fixed.
This is just a guess but did the auto reboot work and if not
I presume you have tried to reboot the machine to see if this
resolves issue.

One important area I think Transarc should fix is not to delete
automagically old salvage logs over two root rotatations :)

Colin Johnston
SA
PSINET UK



On Thu, 28 Sep 2000, Daniel Tiggemann wrote:

> Hello,
>  
> at the Institute for Geophysics and Meteorology, we experienced a strange
> problem with one of our AFS-fileservers which lead to data loss in the end.
> The actual OS version is SunOS 5.6 and the AFS version 3.4 5.28. The chain
> of events started with a power outage during normal operation. It seems that
> the /vicepa-partition on the fileserver was in a special state (although we
> don't know why), because after power was turned back on, Transarc's fsck
> wanted to repair some damaged nodes; no "repaired" inodes were placed in
> lost+found; subsequently, the salvager process reported that there was no
> longer any association between Vblabla.vol-files and actual data of the
> volumes.
>  
> We do not know why this happened. We are using AFS since 1993 and it was 
> the first time we experienced this problem. On the other hand, we also
> want that this was the last time. 
> 
> We would like to know from other users of AFS if they experienced this type of
> data corruption, too. Especially we would like to know if this problem
> occurs only under very special circumstances, or if it is frequent. Are there
> possibilities to avoid these effects of fsck/salvager? 
> 
> Any comments would be very appreciated. Thank you for any help.
> 
>   Daniel Tiggemann
>   Dept. of Meteorology,
>   University of Cologne
> 

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