Re: [ceph-users] Rbd image's data deletion

2015-03-04 Thread Jason Dillaman
An RBD image is split up into (by default 4MB) objects within the OSDs.  When 
you delete an RBD image, all the objects associated with the image are removed 
from the OSDs.  The objects are not securely erased from the OSDs if that is 
what you are asking.

-- 

Jason Dillaman 
Red Hat 
dilla...@redhat.com 
http://www.redhat.com 


- Original Message - 
From: Giuseppe Civitella giuseppe.civite...@gmail.com 
To: ceph-users ceph-us...@ceph.com 
Sent: Tuesday, March 3, 2015 11:36:46 AM 
Subject: [ceph-users] Rbd image's data deletion 

Hi all, 

what happens to data contained in an rbd image when the image itself gets 
deleted? 
Are the data just unlinked or are them destroyed in a way that make them 
unreadable? 

thanks 
Giuseppe 

___ 
ceph-users mailing list 
ceph-users@lists.ceph.com 
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com 
___
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com


[ceph-users] Rbd image's data deletion

2015-03-03 Thread Giuseppe Civitella
Hi all,

what happens to data contained in an rbd image when the image itself gets
deleted?
Are the data just unlinked or are them destroyed in a way that make them
unreadable?

thanks
Giuseppe
___
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com