To update, hanging happens when updating local image, not remote, networking
is not a concern here. Any advices how to look into it?
Thanks!
Tony
From: Tony Liu
Sent: August 26, 2023 10:43 PM
To: d...@ceph.io; ceph-users@ceph.io
Subject: [ceph-users] rbd e
You mean the image is in use while you’re exporting? Have thought
about creating snapshots and exporting those? Or set up rbd mirroring?
Zitat von Tony Liu :
To update, hanging happens when updating local image, not remote, networking
is not a concern here. Any advices how to look into it?
T
I see, thanks for the reply!
BTW, while the snapshots are not removed yet, should we be able to delete
the image that had the snapshots being deleted?
We noticed the following for the images that had snapshots deleted, but not
actually removed from the system:
```
This means the image is still op
Hi,
Say, source image has snapshot s1, s2 and s3.
I expect "export" behaves the same as "deep cp", when specify a snapshot,
with "--export-format 2", only the specified snapshot and all snapshots
earlier than that will be exported.
What I see is that, no matter which snapshot I specify, "export"
Tony,
From what I recall having worked with snapshots a while ago, you would want
export-diff to achieve a differential export. "export" will always go for
a full image.
--
Alex Gorbachev
https://alextelescope.blogspot.com
On Sun, Aug 27, 2023 at 8:03 PM Tony Liu wrote:
> Hi,
>
> Say, sourc
Thank you Alex for confirmation!
Tony
From: Alex Gorbachev
Sent: August 27, 2023 05:29 PM
To: Tony Liu
Cc: d...@ceph.io; ceph-users@ceph.io
Subject: Re: [ceph-users] rbd export with export-format 2 exports all snapshots?
Tony,
From what I recall having w
It's export-diff from an in-use image, both from-snapshot and to-snapshot exist.
The same from-snapshot exists in import image, which is the to-snapshot from
last diff.
export/import is used for local backup, rbd-mirroring is used for remote backup.
Looking for options to get more info to troubles
Figured it out. It's not rbd issue. Sorry for this false alarm.
Thanks!
Tony
From: Tony Liu
Sent: August 27, 2023 08:19 PM
To: Eugen Block; ceph-users@ceph.io
Subject: [ceph-users] Re: rbd export-diff/import-diff hangs
It's export-diff from an in-use imag
On Mon, Aug 28, 2023 at 6:21 AM Tony Liu wrote:
>
> It's export-diff from an in-use image, both from-snapshot and to-snapshot
> exist.
> The same from-snapshot exists in import image, which is the to-snapshot from
> last diff.
> export/import is used for local backup, rbd-mirroring is used for r
