Hello Michael,
Thanks for the reply. It seems like ceph isn't actually "mounting" the rbd
to the vm host which is where I think I was getting hung up (I had
previously been attempting to mount rbds directly to multiple hosts and as
you can imagine having issues).
Could you possible expound on wh
I wouldn't go so far as to say putting a vm in a file on a networked filesystem
is wrong. It is just not the best choice if you have a ceph cluster at hand,
in my opinion. Networked filesystems have a bunch of extra stuff to implement
posix semantics and live in kernel space. You just need si
I live migrate all the time using the rbd driver in qemu, no problems. Qemu
will issue a flush as part of the migration so everything is consistent. It's
the right way to use ceph to back vm's. I would strongly recommend against a
network file system approach. You may want to look into format
Hello,
I would like to live migrate a VM between two "hypervisors". Is it
possible to do this with a rbd disk or should the vm disks be created as
qcow images on a CephFS/NFS share (is it possible to do clvm over rbds? OR
GlusterFS over rbds?)and point kvm at the network directory. As I
understa