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sys_disk3
2018 Mar 22
0
回复： Fwd: About libvirt domain snapshot problem(for single disk snapshot)
..., James Iter wrote:
> > Thank your reply.
> > I found the method.
> > Now, I sharing to you.
> > When create snapshot, just add ’no’ value to the ’snapshot’ option with —diskspec.
> > As below:
> >
> > ``` bash
> > snapshot-create-as 8x0lbzvS --name sys_disk --disk-only --quiesce --atomic --diskspec "vda,snapshot=external" --diskspec "vdb,snapshot=no"
> > ```
> >
> >
> > --
> > James Iter
> >
> >
> > 在 2018年3月21日 星期三，下午6:24，Dominik Psenner 写道：
> >
> > > (shamel...
2018 Mar 20
2
About libvirt domain snapshot problem(for single disk snapshot)
...friend.
My guest has two disks, vda and vdb. both are qcow2 local file.
When guest running state.
I want to take the vda snapshot of guest(just vda, no include vdb). but I met libvirt do snapshot for all disks of guest.
About methods for follow:
1、
``` bash
virsh
snapshot-create-as 8x0lbzvS --name sys_disk3 --disk-only --diskspec "vda,snapshot=external"
```
``` result
[root@10k03 ~]# ls -lh /opt/Images/*sys_disk3
-rw-------. 1 qemu qemu 194K 3月 20 23:27 /opt/Images/00d76a58-9637-4402-9739-21afd1246e06.sys_disk3
-rw-------. 1 qemu qemu 704K 3月 20 23:52 /opt/Images/8d582c1c-355a-4297-9434-2...