Hello,

I need to do "setenforce 0" before I'm able to install Xen VMs with LVM volumes 
as disk backends..
Should I file a bugzilla entry about this? 

See here for an example about the issue:

# rpm -qa|grep -i xen
xen-licenses-4.1.1-8.fc16.x86_64
netxen-firmware-4.0.534-4.fc15.noarch
xen-libs-4.1.1-8.fc16.x86_64
xen-4.1.1-8.fc16.x86_64
xen-hypervisor-4.1.1-8.fc16.x86_64
xen-runtime-4.1.1-8.fc16.x86_64

# rpm -qa|grep -i selinux
libselinux-python-2.1.5-5.1.fc16.x86_64
libselinux-utils-2.1.5-5.1.fc16.x86_64
selinux-policy-3.10.0-40.fc16.noarch
libselinux-2.1.5-5.1.fc16.x86_64
selinux-policy-targeted-3.10.0-40.fc16.noarch

# getenforce 
Enforcing

# uname -a
Linux f16.localdomain 3.1.0-0.rc9.git0.0.fc16.x86_64 #1 SMP Wed Oct 5 15:30:54 
UTC 2011 x86_64 x86_64 x86_64 GNU/Linux

# xm list
Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  1024     4     r-----     74.0

# virt-install -d -n f16test32 -r 1024 --vcpus=2 -f /dev/vg_f16/f16test32 --vnc 
-p -l "http://server.tld/fedora/mount-f16-final-tc1-i386/"; 
Sun, 16 Oct 2011 11:42:00 DEBUG    Launched with command line:
/usr/bin/virt-install -d -n f16test32 -r 1024 --vcpus=2 -f 
/dev/vg_f16/f16test32 --vnc -p -l 
http://server.tld/fedora/mount-f16-final-tc1-i386/
Sun, 16 Oct 2011 11:42:00 DEBUG    Requesting libvirt URI default
Sun, 16 Oct 2011 11:42:01 DEBUG    Received libvirt URI xen:///
Sun, 16 Oct 2011 11:42:01 DEBUG    Requesting virt method 'xen', hv type 
'default'.
Sun, 16 Oct 2011 11:42:01 DEBUG    Received virt method 'xen'
Sun, 16 Oct 2011 11:42:01 DEBUG    Hypervisor name is 'xen'
Sun, 16 Oct 2011 11:42:01 DEBUG    --graphics compat generated: vnc
Sun, 16 Oct 2011 11:42:01 DEBUG    DistroInstaller location is a network source.
Sun, 16 Oct 2011 11:42:01 DEBUG    Attempting to detect distro:
Sun, 16 Oct 2011 11:42:01 DEBUG    Fetching URI: 
http://server.tld/fedora/mount-f16-final-tc1-i386/.treeinfo
Sun, 16 Oct 2011 11:42:01 DEBUG    Saved file to 
/var/tmp/virtinst-.treeinfo.Fx9zj5
Sun, 16 Oct 2011 11:42:01 DEBUG    Guest.has_install_phase: True

Starting install...
Sun, 16 Oct 2011 11:42:01 DEBUG    scratchdir=/var/lib/xen
Sun, 16 Oct 2011 11:42:01 DEBUG    Attempting to detect distro:
Sun, 16 Oct 2011 11:42:01 DEBUG    Fetching URI: 
http://server.tld/fedora/mount-f16-final-tc1-i386/.treeinfo
Sun, 16 Oct 2011 11:42:01 DEBUG    Saved file to 
/var/lib/xen/virtinst-.treeinfo.tFlBQU
Retrieving file .treeinfo...                                                    
                                               | 1.8 kB     00:00 ... 
Sun, 16 Oct 2011 11:42:01 DEBUG    Fetching URI: 
http://server.tld/fedora/mount-f16-final-tc1-i386/images/pxeboot/vmlinuz-PAE
Sun, 16 Oct 2011 11:42:01 DEBUG    Saved file to 
/var/lib/xen/virtinst-vmlinuz-PAE.iI_tC0
Retrieving file vmlinuz-PAE...                                                  
                                               | 7.9 MB     00:00 ... 
Sun, 16 Oct 2011 11:42:01 DEBUG    Fetching URI: 
http://server.tld/fedora/mount-f16-final-tc1-i386/images/pxeboot/initrd-PAE.img
Sun, 16 Oct 2011 11:42:06 DEBUG    Saved file to 
/var/lib/xen/virtinst-initrd-PAE.img.cpypw0====================    ]  31 MB/s | 
119 MB     00:00 ETA 
Retrieving file initrd-PAE.img...                                               
                                               | 257 MB     00:04 ... 
Sun, 16 Oct 2011 11:42:06 DEBUG    Auto detected OS type as: linux
Sun, 16 Oct 2011 11:42:06 DEBUG    Auto detected OS variant as: fedora16
Sun, 16 Oct 2011 11:42:06 DEBUG    Have access to local system scratchdir so 
nothing to upload
Sun, 16 Oct 2011 11:42:06 DEBUG    Generated install XML: 
<domain type='xen'>
  <name>f16test32</name>
  <uuid>3dafa790-e0e1-8ca9-da0c-4083336c3096</uuid>
  <memory>1048576</memory>
  <currentMemory>1048576</currentMemory>
  <vcpu>2</vcpu>
  <os>
    <type arch='x86_64'>linux</type>
    <kernel>/var/lib/xen/virtinst-vmlinuz-PAE.iI_tC0</kernel>
    <initrd>/var/lib/xen/virtinst-initrd-PAE.img.cpypw0</initrd>
    <cmdline>method=http://server.tld/fedora/mount-f16-final-tc1-i386/</cmdline>
  </os>
  <features>
    <acpi/><apic/>
  </features>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>destroy</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <disk type='block' device='disk'>
      <source dev='/dev/vg_f16/f16test32'/>
      <target dev='xvda' bus='xen'/>
    </disk>
    <interface type='network'>
      <source network='default'/>
      <mac address='00:16:3e:12:3c:49'/>
    </interface>
    <input type='mouse' bus='xen'/>
    <graphics type='vnc' port='-1' keymap='fi'/>
    <video>
      <model type='cirrus'/>
    </video>
  </devices>
</domain>

Sun, 16 Oct 2011 11:42:06 DEBUG    Generated boot XML: 
<domain type='xen'>
  <name>f16test32</name>
  <uuid>3dafa790-e0e1-8ca9-da0c-4083336c3096</uuid>
  <memory>1048576</memory>
  <currentMemory>1048576</currentMemory>
  <vcpu>2</vcpu>
  <bootloader>/usr/bin/pygrub</bootloader>
  <features>
    <acpi/><apic/>
  </features>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>restart</on_crash>
  <devices>
    <disk type='block' device='disk'>
      <source dev='/dev/vg_f16/f16test32'/>
      <target dev='xvda' bus='xen'/>
    </disk>
    <interface type='network'>
      <source network='default'/>
      <mac address='00:16:3e:12:3c:49'/>
    </interface>
    <input type='mouse' bus='xen'/>
    <graphics type='vnc' port='-1' keymap='fi'/>
    <video>
      <model type='cirrus'/>
    </video>
  </devices>
</domain>

Sun, 16 Oct 2011 11:42:08 DEBUG    Removing 
/var/lib/xen/virtinst-vmlinuz-PAE.iI_tC0
Sun, 16 Oct 2011 11:42:08 DEBUG    Removing 
/var/lib/xen/virtinst-initrd-PAE.img.cpypw0
Sun, 16 Oct 2011 11:42:08 ERROR    Domain not found: 
xenUnifiedDomainLookupByName
Sun, 16 Oct 2011 11:42:08 DEBUG    Traceback (most recent call last):
  File "/usr/bin/virt-install", line 620, in start_install
    noboot=options.noreboot)
  File "/usr/lib/python2.7/site-packages/virtinst/Guest.py", line 1223, in 
start_install
    noboot)
  File "/usr/lib/python2.7/site-packages/virtinst/Guest.py", line 1291, in 
_create_guest
    dom = self.conn.createLinux(start_xml or final_xml, 0)
  File "/usr/lib64/python2.7/site-packages/libvirt.py", line 2077, in 
createLinux
    if ret is None:raise libvirtError('virDomainCreateLinux() failed', 
conn=self)
libvirtError: Domain not found: xenUnifiedDomainLookupByName
Sun, 16 Oct 2011 11:42:08 DEBUG    Domain installation does not appear to have 
been successful.
If it was, you can restart your domain by running:
  virsh --connect xen:/// start f16test32
otherwise, please restart your installation.
Domain installation does not appear to have been successful.
If it was, you can restart your domain by running:
  virsh --connect xen:/// start f16test32
otherwise, please restart your installation.


-- Pasi

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