[Fedora-xen] Re: [Xen-devel] Virt-manager issue resolved

Pasi Kärkkäinen pasik at iki.fi
Fri Oct 30 09:04:43 UTC 2009 

On Thu, Oct 29, 2009 at 08:58:44PM -0700, Caz Yokoyama wrote:
> Hello Pasi,
> Thank you for the reply.
> Do you have /proc/xen mounted? - yes, there is. But there is nothing there.

So it's not mounted :)
You should have files there.. 

http://wiki.xensource.com/xenwiki/XenParavirtOps

Do you have this line in /etc/fstab:
none /proc/xen xenfs defaults 0 0

> Does "virsh list" work? - error: failed to connect to the hypervisor
> This means xend is not running. I see S98xend in /etc/rd5.d. "ps ax" shows
> xenwatch and xenbus, but no xend.

xend doesn't start because /proc/xen is not mounted.. most probably.

-- Pasi

> -caz
> -----Original Message-----
> From: Pasi Kärkkäinen [mailto:pasik at iki.fi] 
> Sent: Thursday, October 29, 2009 6:44 AM
> To: Caz Yokoyama
> Cc: 'Fasiha Ashraf'; 'xen'; virt-tools-list at redhat.com; 'Fedora Xen'
> Subject: Re: [Xen-devel] Virt-manager issue resolved
> 
> On Thu, Oct 29, 2009 at 06:19:03AM -0700, Caz Yokoyama wrote:
> >    Could you summarize the procedure? I am trying to run virt-manager on
> >    Fedora 11 with Xen-3.5-unstable and Jeremy's Dom0
> >    (git://git.kernel.org/pub/scm/linux/kernel/git/Jeremy/xen.git). I am
> >    wondering what option should be good on make on xen-3.5-unstable. I did
> > 
> >    Make xen tools
> > 
> >    Make install-xen install-tools
> > 
> >    What else I need do?
> > 
> >    Booting dom0 is fine.
> > 
> 
> Do you have /proc/xen mounted? 
> 
> Does "virsh list" work? 
> Does "virsh --connect xen:/// capabilities" work?
> Does "virsh --connect xen:/// version" work?
> 
> Did you install all the latest updates to F11? Iirc there was some
> xen-related fixes in the virt* updates..
> 
> -- Pasi
> 
> >    -caz
> > 
> >
> --------------------------------------------------------------------------
> > 
> >    From: xen-devel-bounces at lists.xensource.com
> >    [mailto:xen-devel-bounces at lists.xensource.com] On Behalf Of Fasiha
> Ashraf
> >    Sent: Tuesday, October 27, 2009 4:49 AM
> >    To: Cole Robinson; xen
> >    Cc: Fedora Xen; virt-tools-list at redhat.com
> >    Subject: [Xen-devel] Virt-manager issue resolved
> > 
> > 
> > 
> > I have got para-virt option enabled by installing vm using through http.
> the problem was, i was trying to install it from
> > DVD. Now the issue is it doesn't find the file on the givern location
> although i can access them from the same location in
> > browser. PFA, the screen shots for the problem.
> > 
> > Regards
> > Fasiha Ashraf
> > 
> > --- On Mon, 26/10/09, Cole Robinson <crobinso at redhat.com> wrote:
> > 
> > From: Cole Robinson <crobinso at redhat.com>
> > Subject: Re: [virt-tools-list] Unable to complete install: 'Domain not
> found: xenUnifiedDomainLookupByName
> > To: "Fasiha Ashraf" <feehapk at yahoo.co.in>
> > Cc: virt-tools-list at redhat.com, bderzhavets at yahoo.com, "Xen users"
> <james.harper at bendigoit.com.au>, "Fedora Xen"
> > <fedora-xen at redhat.com>
> > Date: Monday, 26 October, 2009, 7:08 PM
> > 
> > On 10/26/2009 09:24 AM, Fasiha Ashraf wrote:
> > > It seem that its trying to install HVM guest that is not possible using
> virt-manager.
> > > But you can see from the attached screen shot that virt type option is
> disabled and i can't select paravirt from it. what
> > should i do?
> > > here's the log .virt-manager/virt-manager.log
> > >
> > 
> > Please include the other information I asked for:
> > 
> > virsh --connect xen:/// capabilities
> > virsh --connect xen:/// version
> > 
> > - Cole
> > 
> > > [Mon, 26 Oct 2009 16:11:51 virt-manager 3019] DEBUG
> (DistroInstaller:119) DistroInstaller location is a local file/path:
> > /dev/sr0
> > > [Mon, 26 Oct 2009 16:12:01 virt-manager 3019] DEBUG
> (DistroInstaller:119) DistroInstaller location is a local file/path:
> > /dev/sr0
> > > [Mon, 26 Oct 2009 16:12:01 virt-manager 3019] DEBUG (create:877) Default
> storage path is: /var/lib/libvirt/images/f.img
> > > [Mon, 26 Oct 2009 16:12:01 virt-manager 3019] DEBUG (VirtualDisk:737)
> Path '/var/lib/libvirt/images' is target for pool
> > 'default'. Creating volume 'f.img'.
> > > [Mon, 26 Oct 2009 16:12:17 virt-manager 3019] DEBUG
> (DistroInstaller:119) DistroInstaller location is a local file/path:
> > /dev/sr0
> > > [Mon, 26 Oct 2009 16:12:17 virt-manager 3019] DEBUG (create:877) Default
> storage path is: /var/lib/libvirt/images/f.img
> > > [Mon, 26 Oct 2009 16:12:17 virt-manager 3019] DEBUG (VirtualDisk:737)
> Path '/var/lib/libvirt/images' is target for pool
> > 'default'. Creating volume 'f.img'.
> > > [Mon, 26 Oct 2009 16:12:17 virt-manager 3019] DEBUG (create:1516)
> Creating a VM f
> > >   Type: xen,hvm
> > >   UUID: 01f35eb7-fe09-c231-bfe0-1e9bfc6ff5a3
> > >   Install Source: /dev/sr0
> > >   OS: linux:fedora11
> > >   Kernel args: None
> > >   Memory: 512
> > >   Max Memory: 512
> > >   # VCPUs: 1
> > >   Filesize: 7.0
> > > [Mon, 26 Oct 2009 16:12:17 virt-manager 3019] DEBUG (create:1565)
> Starting background install process
> > > [Mon, 26 Oct 2009 16:12:18 virt-manager 3019] DEBUG (Storage:950)
> Creating storage volume 'f.img' with xml:
> > > <volume>
> > >   <name>f.img</name>
> > >   <capacity>7516192768</capacity>
> > >   <allocation>7516192768</allocation>
> > >   <target>
> > >     <format type='raw'/>
> > >   </target>
> > > </volume>
> > > [Mon, 26 Oct 2009 16:13:08 virt-manager 3019] DEBUG (Storage:973)
> Storage volume 'f.img' install complete.
> > > [Mon, 26 Oct 2009 16:13:10 virt-manager 3019] DEBUG (Guest:724) Creating
> guest from:
> > > <domain type='xen'>
> > >   <name>f</name>
> > >   <currentMemory>524288</currentMemory>
> > >   <memory>524288</memory>
> > >   <uuid>01f35eb7-fe09-c231-bfe0-1e9bfc6ff5a3</uuid>
> > >   <os>
> > >     <type arch='x86_64'>hvm</type>
> > >     <loader>/usr/lib/xen/boot/hvmloader</loader>
> > >     <boot dev='cdrom'/>
> > >   </os>
> > >   <features>
> > >     <acpi/><apic/><pae/>
> > >   </features>
> > >   <clock offset="utc"/>
> > >   <on_poweroff>destroy</on_poweroff>
> > >   <on_reboot>destroy</on_reboot>
> > >   <on_crash>destroy</on_crash>
> > >   <vcpu>1</vcpu>
> > >   <devices>
> > >     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
> > >     <disk type='file' device='disk'>
> > >       <source file='/var/lib/libvirt/images/f.img'/>
> > >       <target dev='hda' bus='ide'/>
> > >     </disk>
> > >     <disk type='block' device='cdrom'>
> > >       <source dev='/dev/sr0'/>
> > >       <target dev='hdc' bus='ide'/>
> > >       <readonly/>
> > >  </disk>
> > >     <interface type='bridge'>
> > >       <source bridge='eth0'/>
> > >       <mac address='00:16:36:08:9e:36'/>
> > >     </interface>
> > >     <input type='tablet' bus='usb'/>
> > >     <graphics type='vnc' port='-1'/>
> > >     <console type='pty'/>
> > >     <sound model='es1370'/>
> > >   </devices>
> > > </domain>
> > >
> > > [Mon, 26 Oct 2009 16:13:10 virt-manager 3019] DEBUG (netdevhelper:176)
> Adding net device vif3.0 fe:ff:ff:ff:ff:ff
> > /sys/class/net/vif3.0 (bridge: None)
> > > [Mon, 26 Oct 2009 16:13:12 virt-manager 3019] DEBUG (engine:187) Tick is
> slow, not running at requested rate.
> > > [Mon, 26 Oct 2009 16:13:13 virt-manager 3019] DEBUG (engine:187) Tick is
> slow, not running at requested rate.
> > > [Mon, 26 Oct 2009 16:13:14 virt-manager 3019] DEBUG (engine:187) Tick is
> slow, not running at requested rate.
> > > [Mon, 26 Oct 2009 16:13:15 virt-manager 3019] DEBUG (engine:187) Tick is
> slow, not running at requested rate.
> > > [Mon, 26 Oct 2009 16:14:46 virt-manager 3019] DEBUG (netdevhelper:138)
> Removing physical net device vif3.0 from list.
> > > [Mon, 26 Oct 2009 16:14:46 virt-manager 3019] DEBUG (opticalhelper:205)
> Optical device removed:
> > /org/freedesktop/Hal/devices/net_fe_ff_ff_ff_ff_ff
> > > [Mon, 26 Oct 2009 16:14:46 virt-manager 3019] DEBUG (error:76) Uncaught
> Error: Unable to complete install: 'POST operation
> > failed: xend_post: error from xen $
> > > Traceback (most recent call last):
> > >   File "/usr/share/virt-manager/virtManager/create.py", line 1575, in
> do_install
> > >     dom = guest.start_install(False, meter = meter)
> > >   File "/usr/lib/python2.6/site-packages/virtinst/Guest.py", line 628,
> in start_install
> > > File "/usr/lib/python2.6/site-packages/virtinst/Guest.py", line 628, in
> start_install
> > >     return self._do_install(consolecb, meter, removeOld, wait)
> > >   File "/usr/lib/python2.6/site-packages/virtinst/Guest.py", line 726,
> in _do_install
> > >     self.domain = self.conn.createLinux(install_xml, 0)
> > >   File "/usr/lib64/python2.6/site-packages/libvirt.py", line 1077, in
> createLinux
> > >     if ret is None:raise libvirtError('virDomainCreateLinux() failed',
> conn=self)
> > > libvirtError: POST operation failed: xend_post: error from xen daemon:
> <Fault 3: 'f'>
> > > '
> > > [Mon, 26 Oct 2009 16:16:38 virt-manager 3019] DEBUG (engine:377) window
> counter decremented to 0
> > > [Mon, 26 Oct 2009 16:16:38 virt-manager 3019] DEBUG (engine:385) Exiting
> app normally.
> > >
> > >
> > >
> > > Fasiha Ashraf
> > >
> > > --- On Mon, 26/10/09, Cole Robinson <[1]crobinso at redhat.com> wrote:
> > >
> > > From: Cole Robinson <[2]crobinso at redhat.com>
> > > Subject: Re: [virt-tools-list] Unable to complete install: 'Domain not
> found: xenUnifiedDomainLookupByName
> > > To: "Fasiha Ashraf" <[3]feehapk at yahoo.co.in>
> > > Cc: [4]virt-tools-list at redhat.com, [5]bderzhavets at yahoo.com, "Xen users"
> <[6]james.harper at bendigoit.com.au>, "Fedora Xen"
> > <[7]fedora-xen at redhat.com>
> > > Date: Monday, 26 October, 2009, 5:58 PM
> > >
> > > On 10/26/2009 06:48 AM, Fasiha Ashraf wrote:
> > >> Hi all
> > >> I am facing this error while installing Guest VM on FC11 using
> virt-manager
> > >> Unable to complete install '<class 'libvirt.libvirtError'> Domain not
> found: xenUnifiedDomainLookupByName
> > >> Traceback (most recent call last):
> > >>    File "/usr/share/virt-manager/virtManager/create.py", line 1575, in
> do_install
> > >>      dom = guest.start_install(False, meter = meter)
> > >>    File "/usr/lib/python2.6/site-packages/virtinst/Guest.py", line 628,
> in start_install
> > >>      return self._do_install(consolecb, meter, removeOld, wait)
> > >>    File "/usr/lib/python2.6/site-packages/virtinst/Guest.py", line 726,
> in _do_install
> > >>      self.domain = self.conn.createLinux(install_xml, 0)
> > >>    File "/usr/lib64/python2.6/site-packages/libvirt.py", line 1077, in
> createLinux
> > >>      if ret is
> > >>   None:raise libvirtError('virDomainCreateLinux() failed', conn=self)
> > >> libvirtError: Domain not found: xenUnifiedDomainLookupByName
> > >> '
> > >> What should i do to avoid it? please help!
> > >> Boris! How did you create PV guests using virt-manager i am following
> your article
> > >>
> [8]http://bderzhavets.wordpress.com/2009/08/20/setup-libvirt-0-7-0-6-xen-3-4
> -1-dom0-on-to-fedora-11-64-bit/#comment-623
> > >> PFA, a screen-shot of the virt-manager
> > >>
> > >> Regards,
> > >> Fasiha Ashraf
> > >>
> > >
> > > CCing fedora-xen list.
> > >
> > > Rather than a screenshot, can you include:
> > >
> > > ~/.virt-manager/virt-manager.log
> > > virsh --connect xen:/// capabilities
> > > virsh --connect xen:/// version
> > >
> > > Thanks,
> > > Cole
> > 
> >
> --------------------------------------------------------------------------
> > 
> >    Yahoo! India has a new look. [9]Take a sneak peek.
> > 
> > References
> > 
> >    Visible links
> >    1. file:///mc/compose?to=crobinso@redhat.com
> >    2. file:///mc/compose?to=crobinso@redhat.com
> >    3. file:///mc/compose?to=feehapk@yahoo.co.in
> >    4. file:///mc/compose?to=virt-tools-list@redhat.com
> >    5. file:///mc/compose?to=bderzhavets@yahoo.com
> >    6. file:///mc/compose?to=james.harper@bendigoit.com.au
> >    7. file:///mc/compose?to=fedora-xen@redhat.com
> >    8.
> http://bderzhavets.wordpress.com/2009/08/20/setup-libvirt-0-7-0-6-xen-3-4-1-
> dom0-on-to-fedora-11-64-bit/#comment-623
> >    9. http://in.rd.yahoo.com/tagline_metro_2/*http:/in.yahoo.com/trynew
> 
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel at lists.xensource.com
> > http://lists.xensource.com/xen-devel
>

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