Re: [Xen-users] Re: Xen 4.0 on gentoo hotplug scripts problem?

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Thu, Apr 08, 2010 at 02:14:17PM -0700, Boris Derzhavets wrote:
>    I believe profile should look like
> 
>    memory=512
>    name='Gentoo-32-test'
>    vif=['bridge=eth(x)']
>    bootloader='/usr/bin/pygrub'
>    disk=['file:/mnt/tb1_store/Xen
>    VMs/Gentoo-32/Gentoo-32.sda1,xvda,w','phy:/dev/test/test,xvdb ,w']
>    extra='gentoo=nodevfs console=xvc0'
> 
>    It's PV domU , so xvda,xvda,.....
> 
>    Blktap driver is not important, no "tap:aio"
> 

Also I think Xen 4.0.0 needs to have "disk = [ 
"tap:tapdisk:aio:/path/images/disk.img,xvda,w" ]" to use blktap2.

I just created this: http://wiki.xensource.com/xenwiki/blktap2

-- Pasi

>    Boris.
> 
>    Boris.
> 
>    --- On Thu, 4/8/10, Andrew Lyon <andrew.lyon@xxxxxxxxx> wrote:
> 
>      From: Andrew Lyon <andrew.lyon@xxxxxxxxx>
>      Subject: Re: [Xen-users] Re: Xen 4.0 on gentoo hotplug scripts problem?
>      To: "Boris Derzhavets" <bderzhavets@xxxxxxxxx>
>      Cc: "xen-users List" <xen-users@xxxxxxxxxxxxxxxxxxx>
>      Date: Thursday, April 8, 2010, 4:50 PM
> 
>      memory=512
>      name='Gentoo-32-test'
>      vif=['']
>      bootloader='/usr/bin/pygrub'
>      disk=['file:/mnt/tb1_store/Xen
>      VMs/Gentoo-32/Gentoo-32.sda1,sda1,w','phy:/dev/test/test,sdb1,w']
>      extra='gentoo=nodevfs console=xvc0'
> 
>      On Thu, Apr 8, 2010 at 7:59 PM, Boris Derzhavets
>      <[1]bderzhavets@xxxxxxxxx> wrote:
> 
>        Please, post your DomU's profile.
> 
>        Boris.
> 
>        --- On Thu, 4/8/10, Andrew Lyon <[2]andrew.lyon@xxxxxxxxx> wrote:
> 
>          From: Andrew Lyon <[3]andrew.lyon@xxxxxxxxx>
>          Subject: [Xen-users] Re: Xen 4.0 on gentoo hotplug scripts problem?
>          To: "xen-users List" <[4]xen-users@xxxxxxxxxxxxxxxxxxx>
>          Date: Thursday, April 8, 2010, 2:39 PM
> 
>          On Thu, Apr 8, 2010 at 6:54 PM, Andrew Lyon
>          <[5]andrew.lyon@xxxxxxxxx> wrote:
>          > Hi,
>          >
>          > Ive just tried Xen 4.0 on Gentoo with 2.6.32 (also tried 2.6.31)
>          > forward ported dom0 kernel, Xen itself seems to boot up
>          successfully
>          > and everything else on the system is working normally, but when I
>          try
>          > to start a domain xm create appears to hang and eventually I get a
>          > hotplug scripts error:
>          >
>          > Error: Device 2049 (vbd) could not be connected.
>          > /etc/xen/scripts/block failed; error detected.
>          >
>          > Which logs and other data would be helpful in diagnosing this
>          problem?
>          >
>          > Andy
>          >
> 
>          Does Xen 4.0 require blktap2?
> 
>          I've just checked the kernel config on this system and it is
>          disabled:
> 
>          # CONFIG_XEN_BLKDEV_TAP2 is not set
> 
>          Andy
> 
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