>>>>> On Thu, 7 Jan 2010 21:29:55 +0100, Guillaume Laurès said:
>
> Hello fellow bacula users,
>
> I ran on a small issue today, using a Verify Job for the first time.
> I backed up 6000+ files, around 55 Gb (a Windows whole drive). Then I
> changed the letter of the drive, and restored all the files on a new
> partition under the original letter. Restore went okay, except for a
> minor a file number discrepancy (mark * "trap" ?).
> I need to wipe the original partition, and I don't remember if the
> restore job does a SHA1 check after restore against the Catalog, so I
> wanted to do one by myself before erasing the original data.
> Strangely enough running a Verify Job shows SHA1 differences for
> around 50 files :-(
> The oddity is that when I check-summed an original big zip file
> against the restored one with the file checksum utility from
> Microsoft, I found the very same SHA1 sig for both files. Note that
> this one is far from being equal to either one Bacula reports for this
> zip file... Some very small text files containing SHA1/MD5 cheksums
> where reported incorrect too, whereas they are indeed identical.
>
> Setup :
> - server is Ubuntu 8.04.3 LTS backup, with 3.0.3 installed from
> sources, virtualized in ESXi 3.5 (yes, I ran btape tests for several
> hours, ran fine albeit slower than drive official speed)
> - client is Windows 2003 Server 32bit, with 3.0.3a installed from the
> sourceforge binary
> - device is DLT-7000 with hardware compression turned off.
>
> Fileset used to backup :
> FileSet {
> Name = "Donnees serveur"
> Include {
> Options {
> Signature = SHA1
> Compression = GZIP6
> }
> File = "E:/"
> }
> }
>
> The one used for the Verify Job (w/ Type = Disk to Catalog) just adds
> "Verify = pinsug1" in the options under Compression.
>
> Any idea why Bacula thinks it's wrong whereas it's not ?
I think the checksum includes everything returned by the BackupRead function
on Windows, so possible something is slightly different in the meta data.
__Martin
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