On 16/03/2015, at 12.23, Alexandre DERUMIER <aderumier@xxxxxxxxx> wrote: >>> We use Proxmox, so I think it uses librbd ? > > As It's me that I made the proxmox rbd plugin, I can confirm that yes, it's librbd ;) > Is the ceph cluster on dedicated nodes ? or vms are running on same nodes than osd daemons ? My cluster have Ceph OSDs+MONs on seperate PVE nodes, no VMs > > >>> And I precise that not all VMs on that pool crashed, only some of them >>> (a large majority), and on a same host, some crashed and others not. > > Is the vm crashed, like no more qemu process ? > or is it the guest os which is crashed ? Hmm long time now, remember VM status was stopped, resumed didn't work aka they were started again asap :) > (do you use virtio, virtio-scsi or ide for your guest ?) virtio /Steffen
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