Hi,

Jelle de Jong wrote:
> Hi Jean-Pierre,
>
> Thank you!
>
> The new plug-in seems to work for now, I am moving it into testing phase
> with-in our production back-up scripts.

Please wait a few hours, I have found a bug which
I have fixed. I am currently inserting your data
into my test base in order to rerun all my tests.

> Will you release the source code eventually, would like to write a blog
> post about how to add the support.

What exactly do you mean ? If it is about how to
collect the data in a unsupported condition, it is
difficult, because unsupported generally means
unknown territory...

> What do you think the changes are of the plug-in stop working again?

(assuming a typo changes -> chances)
Your files were in a condition not met before : data
has been relocated according to a logic I do not fully
understand. Maybe this is an intermediate step in the
process of updating the files, anyway this can happen.

The situation I am facing is that I have a single
example from which it is difficult to derive the rules.
So yes, the plugin may stop working again.

Note : there are strict consistency checks in the plugin,
so it is unlikely you read invalid data. Moreover if
you only mount read-only you cannot damage the deduplicated
partition.

> We do not have an automatic test running to verify the back-ups at this
> moment _yet_, so if the plug-in stops working, incremental file-based
> back-ups with empty files will slowly get in the back-ups this way :|

Usually a deduplicated partition is only used for backups,
and reading from backups is only for recovering former
versions of files (on demand).

If you access deduplicated files with no human control,
you have to insert your own checks in the process. I
would at least check whether the size of the recovered
file is the same as the deduplicated one (also grep for
messages in the syslog).

Regards

Jean-Pierre

> Again thank you for all your help so far!
>
> Kind regards,
>
> Jelle de Jong
>
>
> On 08/02/17 15:59, Jean-Pierre André wrote:
>> Hi,
>>
>> Can you please make a try with :
>> http://jp-andre.pagesperso-orange.fr/dedup120-beta.zip
>>
>> This is experimental and based on assumptions which have
>> to be clarified, but it should work in your environment.
>>
>> Regards
>>
>> Jean-Pierre



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