Bacula-users

Re: [Bacula-users] backing up Google Drive

2012-10-15 10:44:31
Subject: Re: [Bacula-users] backing up Google Drive
From: Silver Salonen <silver AT serverock DOT ee>
To: bacula-users AT lists.sourceforge DOT net
Date: Mon, 15 Oct 2012 17:42:32 +0300
On 10/15/2012 05:33 PM, Josh Fisher wrote:
> On 10/15/2012 5:06 AM, Silver Salonen wrote:
>> Hi.
>>
>> I want to backup my Google Drive data. I've read it's possible by
>> mounting Google Drive via some WebDAV service provider, eg.
>> https://dav-pocket.appspot.com/.
>>
>> I mount the drive and create backups, but the problem is that in
>> incremental backup all the files are backed up. My fileset is:
>>
>> FileSet {
>>          Name = google-drive
>>          Ignore Fileset Changes = yes
>>          Include {
>>                  Options {
>>                          Compression = GZIP
>>                          Signature = MD5
>>                          Verify = pins5
>>                  }
>>                  File = "/mnt/google-drive"
>>          }
>> }
>>
>> I figured it would be enough if Bacula checked only file sizes, so I
>> also played around with option 'Accurate', but setting it to "Accurate
>> = s" did not change the behaviour.
>>
>> Any guesses how could I backup only changed files from WebDAV resource?
> This could be a bug in davfs affecting mtime of the files. See
> http://savannah.nongnu.org/support/?107688. Check if the mtime for a
> file changes after:
>      - mount
>      - read file
>      - umount
>      - mount
>      - read file again
>
> The mtime should not change, but apparently it can if your davfs is
> affected by this bug.

Mtime does not change at least in "ls".

But if I set "Accurate = s", mtime shouldn't be checked anyway, should it?

--
Silver

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