On 12/21/2014 05:01 PM, Bill Ferguson wrote: > Check your /etc/modprobe.conf and see if you have a line that specifies > xenblk, such as 'alias scsi_hostadapter xenblk'. Yes, that is what causes the error message, but removing the lines is not the solution here. Those are required for Xen pv domains as well as HVM domains that run the pv drivers. > I converted a xen vm to kvm and got that error for the above reason. Yes you would remove those when converting to a KVM vm but please do not remove them if you are running a Xen vm. Peter