Den tors 5 mars 2020 kl 08:13 skrev Stefan Priebe - Profihost AG <
s.pri...@profihost.ag>:
> >> Hrm. We have checksums on the actual OSD data, so it ought to be
> >> possible to add these to the export/import/diff bits so it can be
> >> verified faster.
> >> (Well, barring bugs.)
> >>
> > I
Am 04.03.20 um 16:02 schrieb Wido den Hollander:
>
>
> On 3/4/20 3:49 PM, Lars Marowsky-Bree wrote:
>> On 2020-03-04T15:44:34, Wido den Hollander wrote:
>>
>>> I understand what you are trying to do, but it's a trade-off. Endless
>>> snapshots are also a danger because bit-rot can sneak in
Am 04.03.20 um 15:49 schrieb Lars Marowsky-Bree:
> On 2020-03-04T15:44:34, Wido den Hollander wrote:
>
>> I understand what you are trying to do, but it's a trade-off. Endless
>> snapshots are also a danger because bit-rot can sneak in somewhere which
>> you might not notice.
>>
>> A fresh
Am 04.03.20 um 15:44 schrieb Wido den Hollander:
>
>
> On 3/3/20 8:46 PM, Stefan Priebe - Profihost AG wrote:
>> Hello,
>>
>> does anybody know whether there is any mechanism to make sure an image
>> looks like the original after an import-diff?
>>
>> While doing ceph backups on another ceph
On 3/4/20 3:49 PM, Lars Marowsky-Bree wrote:
> On 2020-03-04T15:44:34, Wido den Hollander wrote:
>
>> I understand what you are trying to do, but it's a trade-off. Endless
>> snapshots are also a danger because bit-rot can sneak in somewhere which
>> you might not notice.
>>
>> A fresh export
On 2020-03-04T15:44:34, Wido den Hollander wrote:
> I understand what you are trying to do, but it's a trade-off. Endless
> snapshots are also a danger because bit-rot can sneak in somewhere which
> you might not notice.
>
> A fresh export (full copy) every X period protects you against this.
On 3/3/20 8:46 PM, Stefan Priebe - Profihost AG wrote:
> Hello,
>
> does anybody know whether there is any mechanism to make sure an image
> looks like the original after an import-diff?
>
> While doing ceph backups on another ceph cluster i currently do a fresh
> import every 7 days. So i'm
Den tis 3 mars 2020 kl 21:48 skrev Stefan Priebe - Profihost AG <
s.pri...@profihost.ag>:
> > You can use a full local export, piped to some hash program (this is
> > what Backurne¹ does) : rbd export - | xxhsum
> > Then, check the hash consistency with the original
>
> Thanks for the suggestion
Hi,
Am 03.03.20 um 20:54 schrieb Jack:
> Hi,
>
> You can use a full local export, piped to some hash program (this is
> what Backurne¹ does) : rbd export - | xxhsum
> Then, check the hash consistency with the original
Thanks for the suggestion but this still needs to run an rbd export on
the
Hi,
You can use a full local export, piped to some hash program (this is
what Backurne¹ does) : rbd export - | xxhsum
Then, check the hash consistency with the original
Regards,
[1] https://github.com/JackSlateur/backurne
On 3/3/20 8:46 PM, Stefan Priebe - Profihost AG wrote:
> Hello,
>
>
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