[sheepdog] execute the snapshot vm became read-only

[Liu Yuan]

On Fri, Aug 09, 2013 at 03:03:13AM +0000, 周鹏 wrote:
> hello,i test snapshot of sheepdog version 0.6 stable.
> first,i start the sheep with one node:
> 
> #!/bin/bash
> sheep /home/cloud -u -g -d 64 -z 0 -D -c local
> for i in {0..0}
> do
> sheep /home/${i} -u -D -d -c local -p $((7001 + $i))
> done
> 
> then i use libvirt to start the vdi, by using vnc to login the vdi;
> i create a file and write sth, everything is ok;
> 
> but after i execute the snapshot:
> qemu-img snapshot -c sheepdog:centos6 sheepdog:centos6

Your qemu might be too old. Try latest QEMU at git://git.qemu.org/qemu.git

Thanks
Yuan