[one-users] VM Templates
Ruben S. Montero
rubensm at dacya.ucm.es
Thu Nov 18 12:47:45 PST 2010
Hi Luca,
DRIVER attribute is not included in the last release of OpenNebula 2.0 It is
in the one-2.0 branch. You can download it form the fir repo, the fix will
be distributed in the next maintenance release (at the end of this month)
Cheers
Ruben
On Thu, Nov 18, 2010 at 6:05 PM, Luca Lorenzini <lorenzini.luca at gmail.com>wrote:
> @Upendra Moturi: the setting of the vnc port is based on the VMID and it's
> unique. Also i havent any other applications or vms using vnc.
>
> I think i found the problem: I'm using qcow2 image format to save disk
> space and I noticed that the DRIVER attribute is discarded in deployment
> file creation and i'm not able to use qcow2 format for my images. Without
> this i cant use images created with backing_file either. I put the <driver
> name='qemu' type='qcow2' /> by hand in the deployment file and deploy it
> manually and the image boot.
> To do this i left my "not-booting-vm" running so the link to the image
> wasnt deleted, i change few things in the deployment.0 file (the name, the
> vnc port, and i've add the driver tag) and used "virsh create deployment.0"
> command. The vm works fine and use the image with backing_file option.
>
> I hope this feature will be fixed asap!
>
> Here my template, deployment file generated by opennebula, the correct one,
> and the virsh dumpxml output.
>
>
> Luca
>
> ~~~~~~~~ VM TEMPLATE FILE ~~~~~~~~~~~~~
>
>
> NAME = ubuntu.qcow2
> MEMORY = 512
> CPU=0.5
>
> OS = [
> BOOT ="hd",
> ROOT ="hda"
> ]
>
> DISK = [
> TYPE= "disk",
> DRIVER="qcow2",
> SOURCE = "/public/luca/ubuntu10.qcow2",
> TARGET = "hda",
> CLONE = "no",
> SAVE = "no"
> ]
>
> INPUT = [ type = "tablet", bus = "usb" ]
>
> GRAPHICS = [TYPE = "vnc", LISTEN = "localhost", port="5901"]
> NIC = [ NETWORK = "private" ]
>
> FEATURES=[ acpi="no" ]
>
>
> ~~~~~~~~ DEPLOYMENT FILE ~~~~~~~~~~~~~
>
> <domain type='kvm'>
> <name>one-61</name>
> <memory>524288</memory>
> <os>
> <type>hvm</type>
> <boot dev='hd'/>
> </os>
> <devices>
> <emulator>/usr/bin/kvm</emulator>
> <disk type='file' device='disk'>
> <source file='/var/lib/one//61/images/disk.0'/>
> <target dev='hda'/>
> </disk>
> <interface type='bridge'>
> <source bridge='virbr0'/>
> <mac address='02:00:c0:a8:7a:09'/>
> </interface>
> <graphics type='vnc' listen='localhost' port='5961'/>
> <input type='tablet' bus='usb'/>
> </devices>
> <features>
> <acpi/>
> </features>
> </domain>
>
>
>
> ~~~~~~~~ WORKING DEPLOYMENT FILE ~~~~~~~~~~
>
> <domain type='kvm'>
> <name>one-test</name> #Changed the name
> <memory>524288</memory>
> <os>
> <type>hvm</type>
> <boot dev='hd'/>
> </os>
> <devices>
> <emulator>/usr/bin/kvm</emulator>
> <disk type='file' device='disk'>
> <driver name='qemu' type='qcow2'/> #Added this line
> <source file='/var/lib/one//61/images/disk.0'/>
> <target dev='hda'/>
> </disk>
> <interface type='bridge'>
> <source bridge='virbr0'/>
> <mac address='02:00:c0:a8:7a:09'/>
> </interface>
> <graphics type='vnc' listen='localhost' port='5901'/> #Changed vnc
> port
> <input type='tablet' bus='usb'/>
> </devices>
> <features>
> <acpi/>
> </features>
> </domain>
>
>
>
> ~~~~~~~~ VIRSH DUMPXML # ~~~~~~~~~~~~~~~
>
> **
> <domain type='kvm' id='70'>
> <name>one-test</name>
> <uuid>98cbf252-5f3c-005a-1b29-a66fad8882d9</uuid>
> <memory>524288</memory>
> <currentMemory>524288</currentMemory>
> <vcpu>1</vcpu>
> <os>
> <type arch='i686' machine='pc-0.12'>hvm</type>
> <boot dev='hd'/>
> </os>
> <features>
> <acpi/>
> </features>
> <clock offset='utc'/>
> <on_poweroff>destroy</on_poweroff>
> <on_reboot>restart</on_reboot>
> <on_crash>destroy</on_crash>
> <devices>
> <emulator>/usr/bin/kvm</emulator>
> <disk type='file' device='disk'>
> <driver name='qemu' type='qcow2'/>
> <source file='/var/lib/one//61/images/disk.0'/>
> <target dev='hda' bus='ide'/>
> </disk>
> <interface type='bridge'>
> <mac address='02:00:c0:a8:7a:09'/>
> <source bridge='virbr0'/>
> <target dev='vnet2'/>
> </interface>
> <input type='tablet' bus='usb'/>
> <input type='mouse' bus='ps2'/>
> <graphics type='vnc' port='5901' autoport='no' listen='localhost'/>
> <video>
> <model type='cirrus' vram='9216' heads='1'/>
> </video>
> </devices>
> <seclabel type='dynamic' model='apparmor'>
> <label>libvirt-98cbf252-5f3c-005a-1b29-a66fad8882d9</label>
> <imagelabel>libvirt-98cbf252-5f3c-005a-1b29-a66fad8882d9</imagelabel>
> </seclabel>
> </domain>
>
>
> On Thu, Nov 18, 2010 at 9:56 AM, Upendra Moturi <upendra.m at hexagrid.com>wrote:
>
>> Can you check libvirt logs of host.
>> Generally the below message comes when there is address already in use(vnc
>> port).
>> error: monitor socket did not show up.: Connection refused
>> If change the vncport and try.
>>
>>
>> On Thu, Nov 18, 2010 at 2:15 PM, Ruben Diez <rdiez at cesga.es> wrote:
>>
>>> Try to comment the "GRAPHICS " stuff.... Do it works for this case??
>>>
>>> Regards
>>>
>>> Luca Lorenzini escribió:
>>>
>>>> I've some problems to create the exact vm template for any distribution
>>>> different from Ubuntu. I want to try OpenSuse for my vm's images but or i
>>>> get status failed [1] o if I delete the KERNEL variable in the template I
>>>> get "No bootable device". the image isnt corrupted, infact i can use it
>>>> using kvm from console (kvm -hda /public/images/osuse.qcow2 -m 1024).
>>>> Some suggestions?
>>>>
>>>> PS: It's possible to add in the website some tested and working
>>>> templates?
>>>>
>>>>
>>>> [1] ~~~~~~~~~~~ vm.log ~~~~~~~~~~~~~~~~~~~~~
>>>>
>>>> Wed Nov 17 17:29:15 2010 [VMM][I]: Generating deployment file:
>>>> /var/lib/one/26/deployment.0
>>>> Wed Nov 17 17:29:47 2010 [VMM][I]: Command execution fail:
>>>> /tmp/one/vmm/kvm/deploy /var/lib/one//26/images/deployment.0
>>>> Wed Nov 17 17:29:47 2010 [VMM][I]: STDERR follows.
>>>> Wed Nov 17 17:29:47 2010 [VMM][I]: error: Failed to create domain from
>>>> /var/lib/one//26/images/deployment.0
>>>> Wed Nov 17 17:29:47 2010 [VMM][I]: error: monitor socket did not show
>>>> up.: Connection refused
>>>> Wed Nov 17 17:29:47 2010 [VMM][I]: ExitCode: 255
>>>> Wed Nov 17 17:29:47 2010 [VMM][E]: Error deploying virtual machine
>>>> Wed Nov 17 17:29:48 2010 [DiM][I]: New VM state is FAILED
>>>>
>>>> ~~~~~~~~~~~ vm template ~~~~~~~~~~~~~~~~~~~~~
>>>>
>>>> NAME = osuse test
>>>> MEMORY =1024
>>>> CPU=1
>>>>
>>>> OS = [
>>>> BOOT ="hd",
>>>> KERNEL ="/vmlinuz", # i made a link on / pointing at
>>>> /boot/"kernel-file"
>>>> INITRD ="/initrd", #i made a link on / pointing at
>>>> /boot/"initrd-image-file"
>>>> ROOT ="sda2" #mount execution on the vm states "/dev/sda2 on /
>>>> type ext4"
>>>> ]
>>>>
>>>> DISK = [
>>>> SOURCE = "/public/images/osuse.qcow2",
>>>> TARGET = "sda",
>>>> CLONE = "no",
>>>> SAVE = "no",
>>>> DRIVER = "qcow2"
>>>> ]
>>>>
>>>>
>>>> INPUT = [ type = "tablet", bus = "usb" ]
>>>> GRAPHICS = [TYPE = "vnc", LISTEN = "localhost"]
>>>>
>>>> FEATURES=[ acpi="no" ]
>>>>
>>>>
>>>> ~~~~~~~~~~~ generated deployment ~~~~~~~~~~~~~~~~~~~~~
>>>>
>>>>
>>>> <domain type='kvm'>
>>>> <name>one-26</name>
>>>> <memory>524288</memory>
>>>> <os>
>>>> <type>hvm</type>
>>>> <kernel>/vmlinuz</kernel>
>>>> <initrd>/initrd</initrd>
>>>> <cmdline>root=/dev/sda2 </cmdline>
>>>> <boot dev='hd'/>
>>>> </os>
>>>> <devices>
>>>> <emulator>/usr/bin/kvm</emulator>
>>>> <disk type='file' device='disk'>
>>>> <source file='/var/lib/one//26/images/disk.0'/>
>>>> <target dev='sda'/>
>>>> </disk>
>>>> <graphics type='vnc' listen='localhost' port='5926' />
>>>> <input type='tablet' bus='usb'/>
>>>> </devices>
>>>> </domain>
>>>>
>>>> ------------------------------------------------------------------------
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opennebula.org
>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>
>>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opennebula.org
>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>
>>
>>
>>
>> --
>> Thanks and Regards,
>> Upendra.M
>>
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
>
--
Dr. Ruben Santiago Montero
Associate Professor (Profesor Titular), Complutense University of Madrid
URL: http://dsa-research.org/doku.php?id=people:ruben
Weblog: http://blog.dsa-research.org/?author=7
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