Re: [ceph-users] QEMU maps RBD but can't read them

On Tue, Jun 12, 2018 at 4:53 AM, Wladimir Mutel wrote: > Jason Dillaman wrote: > >>> One more question, how should I set profile 'rbd-read-only' >>> properly >>> ? I tried to set is for 'client.iso' on both 'iso' and 'jerasure21' >>> pools, >>> and this did not work. Set profile on both p

Re: [ceph-users] QEMU maps RBD but can't read them

Jason Dillaman wrote: One more question, how should I set profile 'rbd-read-only' properly ? I tried to set is for 'client.iso' on both 'iso' and 'jerasure21' pools, and this did not work. Set profile on both pools to 'rbd', it worked. But I don't want my iso imaged to be accidentally m

Re: [ceph-users] QEMU maps RBD but can't read them

On Wed, Jun 6, 2018 at 4:48 PM, Wladimir Mutel wrote: > Jason Dillaman wrote: > The caps for those users looks correct for Luminous and later clusters. Any chance you are using data pools with the images? It's just odd that you have enough permissions to open the RBD image but

Re: [ceph-users] QEMU maps RBD but can't read them

Jason Dillaman wrote: The caps for those users looks correct for Luminous and later clusters. Any chance you are using data pools with the images? It's just odd that you have enough permissions to open the RBD image but cannot read its data objects. Yes, I use erasure-pool as data-po

Re: [ceph-users] QEMU maps RBD but can't read them

On Wed, Jun 6, 2018 at 3:02 PM, Wladimir Mutel wrote: > Jason Dillaman wrote: >> >> The caps for those users looks correct for Luminous and later >> clusters. Any chance you are using data pools with the images? It's >> just odd that you have enough permissions to open the RBD image but >> cannot

Re: [ceph-users] QEMU maps RBD but can't read them

Jason Dillaman wrote: The caps for those users looks correct for Luminous and later clusters. Any chance you are using data pools with the images? It's just odd that you have enough permissions to open the RBD image but cannot read its data objects. Yes, I use erasure-pool as data-pool

Re: [ceph-users] QEMU maps RBD but can't read them

The caps for those users looks correct for Luminous and later clusters. Any chance you are using data pools with the images? It's just odd that you have enough permissions to open the RBD image but cannot read its data objects. On Wed, Jun 6, 2018 at 2:46 PM, Wladimir Mutel wrote: > Jason Dillama

Re: [ceph-users] QEMU maps RBD but can't read them

Jason Dillaman wrote: Can you run "rbd --id libvirt --pool libvirt win206-test-3tb " w/o error? It sounds like your CephX caps for client.libvirt are not permitting read access to the image data objects. I tried to run 'rbd export' with these params, but it said it was unable to

Re: [ceph-users] QEMU maps RBD but can't read them

Can you run "rbd --id libvirt --pool libvirt win206-test-3tb " w/o error? It sounds like your CephX caps for client.libvirt are not permitting read access to the image data objects. On Wed, Jun 6, 2018 at 2:18 PM, Wladimir Mutel wrote: > > Dear all, > > I installed QEMU, libvirtd

[ceph-users] QEMU maps RBD but can't read them

Dear all, I installed QEMU, libvirtd and its RBD plugins and now trying to make QEMU use my Ceph storage. I created 'iso' pool and imported Windows installation image there (rbd import). Also I created 'libvirt' pool and there, created 2.7-TB image