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<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Hello everyone,</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>I’m giving virt-p2v a try to see if I can use it to migrate
several RHEL physical nodes into XEN guests.</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>First of all, I apologize for the long message, but I want to provide
as many information as I can so somebody might have a clue of what is going on
here.</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Here’s my test lab:</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> * Test physical node: Dell Optiplex
GX270, 512mb ram, 75Gb hd, running CentOS 5.3 (i386) minimal install </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> [root@emerson3 ~]# uname
-a</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> Linux
emerson3.br.scania.com 2.6.18-128.el5 #1 SMP Wed Jan 21 </span></font>10:44:23 EST 2009 i686 i686 i386 GNU/Linux</p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> * XEN Host: Dell 2950, 32Gb RAM, connect
to a SAN, running CentOS (x86_64)</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> [root@blpc6]#
uname -a</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> Linux
blpc6.br.scania.com 2.6.18-128.1.1.el5xen #1 SMP Mon Jan 26 </span></font>14:19:09 EST 2009 x86_64 x86_64 x86_64 GNU/Linux</p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span lang=SV
style='font-size:10.0pt'>
[root@blpc6]# rpm -qa | grep xen</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span lang=SV
style='font-size:10.0pt'>
kernel-xen-2.6.18-128.1.1.el5</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span lang=SV
style='font-size:10.0pt'>
kmod-gfs-xen-0.1.31-3.el5</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span lang=SV
style='font-size:10.0pt'>
xen-libs-3.0.3-80.el5</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span lang=SV
style='font-size:10.0pt'>
xen-3.0.3-80.el5</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span lang=SV
style='font-size:10.0pt'>
kmod-cmirror-xen-0.1.21-10.el5</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> kmod-openafs-xen-1.4.8-1.1.2.6.18_128.1.1.el5</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Then I downloaded virt-p2v-0.9.9.iso, booted emerson3 off it, answered
all question and left the migration to complete overnight.</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>This morning after make sure there was a "migration finished successfully"
kind of message on emerson3 console, I connected blpc6 (my XEN host) and
entered:</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[root@blpc6]# virsh define
p2v-emerson3_br_scania_com-200907131614.conf</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>libvir: error : configuration file syntax error:
expecting a name</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>Domain emerson3_br_scania_com defined from
p2v-emerson3_br_scania_com-200907131614.conf</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Although I found the syntax error weird, it created the XEN conf file:</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span lang=PT-BR
style='font-size:10.0pt'> </span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
lang=PT-BR style='font-size:10.0pt'>[root@blpc6]# cat /etc/xen/emerson3_br_scania_com
</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
lang=PT-BR style='font-size:10.0pt'>name = "emerson3_br_scania_com"</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
lang=PT-BR style='font-size:10.0pt'>uuid =
"e955544d84e58d791482e6d8cf4d1da2"</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>maxmem = 2046</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>memory = 2046</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>vcpus = 1</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>builder = "hvm"</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
lang=SV style='font-size:10.0pt'>kernel = "/usr/lib/xen/boot/hvmloader"</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>boot = "c"</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>pae = 1</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>acpi = 1</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>apic = 1</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>localtime = 0</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>device_model = "/usr/lib64/xen/bin/qemu-dm"</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>sdl = 0</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>vnc = 1</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>vncunused = 0</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>vncdisplay = "-5900"</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>disk = [
"file:/stage/blvd11/p2v-emerson3_br_scania_com-200907131614-hda.img,hda,w"
]</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>vif = [ "mac=</span></font>00:16:3e:73:c7:15" ]</p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>I decided then to go ahead and try to start the domain:</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[root@blpc6]# virsh start emerson3_br_scania_com</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>libvir: error : configuration file syntax error:
expecting a name</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>Domain emerson3_br_scania_com started</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[root@blpc6]# virsh list</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>Id
Name
State</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>----------------------------------</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'> 0 Domain-0
running</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>113 emerson3_br_scania_com no state</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>No state?? Have never seen it... </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[root@blpc6]# virsh console emerson3_br_scania_com </span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>No console available for domain</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>The machine does not ping after 15 minutes, so I assume it didn’t
started ok.</span></font></p>
<p class=MsoPlainText><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Checking XEN logs:</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[root@blpc6]# tail xend.log</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
lang=SV style='font-size:10.0pt'>[2009-07-14 11:07:39 xend 26869] DEBUG
(DevController:496) hotplugStatusCallback /local/domain/0/backend/vbd/113/768/hotplug-status.</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
lang=SV style='font-size:10.0pt'>[2009-07-14 11:07:39 xend 26869] DEBUG
(DevController:510) hotplugStatusCallback 1.</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
lang=SV style='font-size:10.0pt'>[2009-07-14 11:07:39 xend 26869] DEBUG
(DevController:154) Waiting for devices irq.</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[2009-07-14 </span></font>11:07:39 xend 26869] DEBUG (DevController:154) Waiting for devices vkbd.</p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[2009-07-14 </span></font>11:07:39 xend 26869] DEBUG (DevController:154) Waiting for devices vfb.</p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[2009-07-14 </span></font>11:07:39 xend 26869] DEBUG (DevController:154) Waiting for devices pci.</p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[2009-07-14 </span></font>11:07:39 xend 26869] DEBUG (DevController:154) Waiting for devices ioports.</p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[2009-07-14 </span></font>11:07:39 xend 26869] DEBUG (DevController:154) Waiting for devices tap.</p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[2009-07-14 </span></font>11:07:39 xend 26869] DEBUG (DevController:154) Waiting for devices vtpm.</p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>[2009-07-14 </span></font>11:07:39 xend 26869] INFO (XendDomain:380) Domain emerson3_br_scania_com (113) unpaused.</p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
lang=SV style='font-size:10.0pt'>[root@blpc6]# cat qemu-dm.27016.log</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
lang=SV style='font-size:10.0pt'>domid: 113</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>qemu: the number of cpus is 1</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>Watching /local/domain/113/logdirty/next-active</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>/etc/xen/qemu-ifup: could not launch network script</span></font></p>
<p class=MsoPlainText style='margin-left:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt'>Could not initialize device 'tap'</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>This XEN host is able to start other XEN guests successfully, so network
is working fine.</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>I have no idea what TAP device is.</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Any clues?</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Thanks in advance,</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Emerson Ribeiro</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Infomate @ Scania </span></font>Latin America Ltda</p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>55 11 4344-8905</span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> </span></font></p>
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