om
> Sent: Thursday, January 28, 2016 4:52:57 AM
> Subject: RE: [ceph-users] data loss when flattening a cloned image on giant
>
> Thank you for your quick reply :)
>
> The first object of the cloned image has already lost after flattening, so it
> may be too late to restore the
dilla...@redhat.com
> To: wuxingyi...@outlook.com
> CC: ceph-users@lists.ceph.com; wuxin...@letv.com
> Subject: Re: [ceph-users] data loss when flattening a cloned image on giant
>
> Interesting find. This is an interesting edge case interaction between
> snapshot, flatten, and roll
(since that
link is still established via the snapshot).
--
Jason Dillaman
- Original Message -
> From: "wuxingyi"
> To: ceph-users@lists.ceph.com
> Cc: wuxin...@letv.com
> Sent: Tuesday, January 26, 2016 3:11:11 AM
> Subject: Re: [ceph-users] data loss when
really sorry for the bad format, I will put it here again.
I found data lost when flattening a cloned image on giant(0.87.2). The problem
can be easily reproduced by runing the following script:
#!/bin/bash
ceph osd pool create wuxingyi 1 1
rbd create --image-format 2 wuxingyi/disk1.
hello, guys,I found data lost when flattening a cloned image on
giant(0.87.2). The problem can be easily reproduced by runing the following
script:ceph osd pool create wuxingyi 1 1rbd create --image-format 2
wuxingyi/disk1.img --size 8#writing "FOOBAR" at offset 0python writetooffset.py
dis
