Re: Rsync checksum issue

2020-12-15 Thread Laurent B via rsync

I think I found the problem.

Thanks to a ldd, I checked the libraries rsync is relying on and I found 
out different versions for libxxhash between my two endpoints:


- on the target:

root@nas:~/sauvegardes-manuelles# dpkg -l libxxhash0
Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder
| 
État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=attend-traitement-déclenchements
|/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais)
||/ Nom  Version  Architecture Description
+++----=
ii  libxxhash0:amd64 0.7.3-2  amd64shared library for xxhash

- on the source:

root@laurent-laptop:/home/laurent/perso/Avion# dpkg -l libxxhash0
Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder
| 
État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=attend-traitement-déclenchements
|/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais)
||/ Nom  Version  Architecture Description
+++----=
ii  libxxhash0:amd64 0.7.4-1  amd64shared library for xxhash

I updated this library on both endpoint and everything is working well.

root@nas:~/sauvegardes-manuelles# dpkg -l libxxhash0
Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder
| 
État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=attend-traitement-déclenchements
|/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais)
||/ Nom  Version  Architecture Description
+++----=
ii  libxxhash0:amd64 0.8.0-1  amd64shared library for xxhash


This is weird since a md5 sum is supposed to be a md5 sum...

Thanks for your time,

Laurent

On 16/12/2020 06:19, Kevin Korb via rsync wrote:

Either that or you have a hardware problem causing the checksum routine
to return the wrong result.

On 12/15/20 11:47 PM, Dan Stromberg via rsync wrote:

On Tue, Dec 15, 2020 at 3:25 AM Laurent B via rsync
mailto:rsync@lists.samba.org>> wrote:

 Dear all,

 I'm encountering a problem with one of my backup. For some files, the
 checksum calculation is failing leading to the following error :

It sounds a little like a bug, but perhaps if you share the command
you're using for the backup?



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Re: Rsync checksum issue

2020-12-15 Thread Kevin Korb via rsync
Either that or you have a hardware problem causing the checksum routine
to return the wrong result.

On 12/15/20 11:47 PM, Dan Stromberg via rsync wrote:
> 
> On Tue, Dec 15, 2020 at 3:25 AM Laurent B via rsync
> mailto:rsync@lists.samba.org>> wrote:
> 
> Dear all,
> 
> I'm encountering a problem with one of my backup. For some files, the
> checksum calculation is failing leading to the following error :
> 
> It sounds a little like a bug, but perhaps if you share the command
> you're using for the backup?
> 

-- 
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FutureQuest, Inc.   ke...@futurequest.net  (work)
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Re: Rsync checksum issue

2020-12-15 Thread Dan Stromberg via rsync
On Tue, Dec 15, 2020 at 3:25 AM Laurent B via rsync 
wrote:

> Dear all,
>
> I'm encountering a problem with one of my backup. For some files, the
> checksum calculation is failing leading to the following error :
>
It sounds a little like a bug, but perhaps if you share the command you're
using for the backup?
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Rsync checksum issue

2020-12-15 Thread Laurent B via rsync

Dear all,

I'm encountering a problem with one of my backup. For some files, the 
checksum calculation is failing leading to the following error :


For instance:

>f. Avion/avion-été-2020/pesee-log-nav-carbu.ods

WARNING: Avion/avion-été-2020/pesee-log-nav-carbu.ods failed 
verification -- update discarded (will try again).


The problem is the files are strictly identical on each endpoint:

- on the target:

root@nas:~/sauvegardes-manuelles# md5sum 
/srv/last-backup/Avion/avion-été-2020/pesee-log-nav-carbu.ods
44807654dcd7eb0ea3bfa9f47d7eadf7 
/srv/last-backup/Avion/avion-été-2020/pesee-log-nav-carbu.ods


- on the source:

root@laurent-laptop:/home/laurent/perso/Avion# md5sum 
avion-été-2020/pesee-log-nav-carbu.ods

44807654dcd7eb0ea3bfa9f47d7eadf7 avion-été-2020/pesee-log-nav-carbu.ods

The sha256sum is the same on both endpoints too.

Do you have an idea ?

Thanks,

Laurent


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