Shawn Everett wrote:
> 
> No errors about md2 or md3 were reported in dmesg or /var/log/messages
Anything about the underlying physical devices?  Do you have diagnostic 
tools for the hardware raid underneath the software array?
> Strangely, all files added via Samba after Monday are gone. This is limited 
> to only one device: md3.  Everything else is fine.
> 
> Checking the two drives/partitions that make up md3 show none of the 
> missing files.
> 
> Any brilliant thoughts as to where those files might have gone would be 
> appreciated.  The files lost are not critical so there are no major 
> problems but it's a puzzle I can't quite figure out.
It sounds like the hardware device where this was writing was not 
responding, but I'd expect some sort of timeout and log message - unless 
/var/log is on this device too.
-- 
   Les Mikesell
    lesmikesell at gmail.com