Re: [Qemu-discuss] drive_add: Duplicate ID 'hda' for drive

[Narcis Garcia]

I'd try to use "index=N" variable at "-drive" parameters:
-drive file=disk1.qcow2,index=0
-drive file=disk2.qcow2,index=1


El 29/03/18 a les 04:23, Khitai Pang ha escrit:
> Resend.
> 
> I'm using qemu 2.11.1.
> 
> Best Regards,
> Khitai
> 
> On 2018/3/29 0:29, Khitai Pang wrote:
> 
> Hi,
> 
> 
> The following devices and drives are specified in my qemu command line:
> 
> 
> -drive 
> file=/home/test/kvm1/kvm1.qcow2,media=disk,cache=writeback,format=qcow2 \
> -device virtio-scsi-pci,id=scsi \
> -drive if=none,id=hda,file=/home/test/kvm1/mpath.img,cache=none,format=raw \
> -device scsi-hd,drive=hda,serial=TEST \
> -drive if=none,id=hdb,file=/home/test/kvm1/mpath.img,cache=none,format=raw \
> -device scsi-hd,drive=hdb,serial=TEST
> 
> 
> I use hda and hdb to emulate a multipath device.  After drive_del hda, I need 
> to add it back, but it always fails:
> 
> 
> (qemu) drive_del hda
> 
> (qemu) drive_add 0 
> if=none,id=hda,file=/home/simon/ol7kvm/mpath.img,cache=none,format=raw
> Duplicate ID 'hda' for drive
> 
> 
> Any idea?
> 
> 
> 
> Best Regards,
> 
> Khitai
>