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Re: [Duplicity-talk] Backup problems 0.6.17
From: |
edgar . soldin |
Subject: |
Re: [Duplicity-talk] Backup problems 0.6.17 |
Date: |
Wed, 11 Jan 2012 11:09:32 +0100 |
User-agent: |
Mozilla/5.0 (Windows NT 5.1; rv:9.0) Gecko/20111222 Thunderbird/9.0.1 |
On 10.01.2012 23:46, Ken Bass wrote:
> On 1/10/2012 3:12 PM, Ken Bass wrote:
>> On 1/10/2012 12:09 PM, address@hidden wrote:
>>> can you send us the full output run with -v9 , obfuscate data that seems
>>> sensitive to you in it. please post it to pastebin and send the link here.
>>
>> I did have an idea earlier. One thing I noticed is that during the original
>> backup I had a restart. I wonder if the restart/resume logic is somehow
>> corrupting the signature files?
>
> This is the problem. I was able to reproduce it when there is a RESTART.
>
> Summary: When a RESTART occurs, all files prior to the restart will be marked
> deleted and re-backed up in subsequent backups
>
> To reproduce:
>
> 1) Kick off a full backup. Wait until several volumes have been uploaded and
> then hit Ctrl-C during the upload of a volume. You will probably have to hit
> Ctrl-C five times to abort each of the five retry attempts. The goal is to
> exit back to the shell.
> 2) Run the same backup command and let it complete. Duplicity will print
> something like
> "RESTART: Volumes 2 to 3 failed to upload before termination.
> Restarting backup at volume 2."
>
> At this point you are supposed to have a completed full backup set.
>
> 3) Run the same backup command and let it complete. This will be your first
> incremental. All files located in volumes prior to the RESTART will be marked
> as deleted.
>
> 4) Run the same backup command and let it complete. This will be your second
> incremental. All files marked deleted will be backed up again and marked
> deleted again.
>
> If you still want me to upload to pastebin I can, but this should allow for
> reproduction of the problem.
>
could you please open a bug on launchpad and create and attach the mentioned
logs there for completeness sake? thanks for the detailed investigation
already. the resuming was implemented by ken, but i doubt he 's got the time
currently to fix this. i'll cc him anyway.
thx again ede/duply.net
- [Duplicity-talk] Backup problems 0.6.17, Ken Bass, 2012/01/08
- Re: [Duplicity-talk] Backup problems 0.6.17, edgar . soldin, 2012/01/09
- Re: [Duplicity-talk] Backup problems 0.6.17, Kenneth Loafman, 2012/01/09
- Re: [Duplicity-talk] Backup problems 0.6.17, Ken Bass, 2012/01/09
- Re: [Duplicity-talk] Backup problems 0.6.17, Ken Bass, 2012/01/10
- Re: [Duplicity-talk] Backup problems 0.6.17, edgar . soldin, 2012/01/10
- Re: [Duplicity-talk] Backup problems 0.6.17, Ken Bass, 2012/01/10
- Re: [Duplicity-talk] Backup problems 0.6.17, Ken Bass, 2012/01/10
- Re: [Duplicity-talk] Backup problems 0.6.17,
edgar . soldin <=
- Re: [Duplicity-talk] Backup problems 0.6.17, Ken Bass, 2012/01/11
- Re: [Duplicity-talk] Backup problems 0.6.17, edgar . soldin, 2012/01/11
- Re: [Duplicity-talk] Backup problems 0.6.17, Kenneth Loafman, 2012/01/11