[Xen-users] RE: blktap2 does not work

[eXeC001er <execooler@xxxxxxxxx>]

> Distro: debian unstable
> Xen version: 4.0.0-2
>
> This is the config:
> #HVM
> #still no qemu-dm in debian
>
> #kernel = "/usr/lib/xen-4.0/boot/hvmloader"
> #builder = 'hvm'
> #memory = 2048
> #name = "webserver"
> #vif = ['bridge=eth0']
> #disk = ['tap:tapdisk:aio:/srv/xen/webserver.img,xvda,w','phy:/dev/cdrom,xvdb:cdrom,r']
> #device-model = '/usr/lib/xen-4.0/bin/qemu-dm'
> #vnc = 1
> #boot = 'd'
>
>
> #PV
>
> name = "webserver"
> memory = 2048
> bootloader = "/usr/lib/xen-4.0/bin/pygrub"
> vif = ['bridge=eth0']
> disk = [ "tap:tapdisk:aio:/srv/xen/webserver.img,xvda,w" ]
> vnc = 1
>
> When I run xm create /srv/xen/profiles/webserver.cfg I get:
> Using config file "/srv/xen/profiles/webserver.cfg".
> Error: [Errno 2] No such file or directory: 'aio:/srv/xen/webserver.img'
>
> I created the image with dd:
> # dd if=/dev/zero of=/srv/xen/webserver.img oflag=direct bs=1M seek=4095 count=1
> # dd if=/dev/zero of=/srv/xen/webserver.img oflag=direct bs=1M count=4096
>
> Darkbasic

blktap2 works in current xen-testing-4.x and xen-unstable, but you should be use tap2:tapdisk:aio:...... (I do not know why it is not displayed in the documentation, but the code works the way). 

My configuration: "Opensolaris + pygrub + VHD" work fine for me.

Thanks.

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