[one-users] Network Configuration - IP assignment

[Antonio Carlos Salzvedel Furtado Junior]

What about contextualization?

I noticed that the VM template does not have a CONTEXT definition, isn't it
necessary?



> On Tue, Jan 17, 2012 at 2:50 PM, Javier Fontan <jfontan at opennebula.org>wrote:
>
>> I was not aware of kvm assigning MAC addresses. If that setup suits
>> your needs then go for it, You should have no problem with it.
>>
>> On Tue, Jan 17, 2012 at 5:24 PM, Shantanu Pavgi <pavgi at uab.edu> wrote:
>> >
>> > Thanks for the reply Javier.
>> >
>> > I was able to create a VM by specifying only network interface name in
>> the NIC section. I left MAC address assignment over to the hypervisor (KVM)
>> which assigns MAC address to a VM if it's not specified in the VM
>> definition file. So in this case OpenNebula didn't have any knowledge of
>> the MAC and IP address assigned to this VM. I am not sure whether this will
>> impact OpenNebula's VM management functionality though. Any thoughts?
>> >
>> > Following is an example VM definition. OpenNebula version: 3.0.
>> >
>> > {{{
>> > # Capacity section
>> > NAME = ttylinux-01
>> > MEMORY = 128
>> > CPU = 1
>> >
>> > # OS and Boot section
>> > OS = [
>> >  ARCH = i686,
>> >  BOOT = hd ]
>> >
>> > FEATURES = [ acpi = "no" ]
>> >
>> > # Graphics I/O
>> > GRAPHICS = [
>> >  TYPE = "vnc",
>> >  PORT = "-1",
>> >  keymap = "en-us" ]
>> >
>> > # Disk devices
>> > DISK = [
>> >  IMAGE_ID = "0" ]
>> >
>> > # Network interface
>> > NIC = [
>> >   BRIDGE = br0 ]
>> > }}}
>> >
>> >
>> > --
>> > Shantanu
>> >
>> > On Jan 16, 2012, at 5:05 AM, Javier Fontan wrote:
>> >
>> >> Hello,
>> >>
>> >> Even if the VM's wont get the IP's form OpenNebula the MAC address
>> >> must be generated. Internally MAC addresses are tied to Virtual
>> >> Network leases so a place in a Virtual Network is needed. Just add a
>> >> class B or C network and everything should work ok.
>> >>
>> >> You can also manually generate the mac addresses and you wont need the
>> >> Virtual Network, in VM template:
>> >>
>> >> NIC=[MAC="00:02:01:23:45:67", IP="10.0.0.1", BRIDGE="br0"]
>> >>
>> >> But this is more cumbersome as you will need to manually generate
>> >> different mac addresses for every interface.
>> >>
>> >> Bye
>> >>
>> >> On Mon, Jan 16, 2012 at 1:50 AM, Shantanu Pavgi <pavgi at uab.edu> wrote:
>> >>>
>> >>> I am not following how OpenNebula handles network configuration for
>> the VMs. I am trying to create a virtual network using network config file
>> as follows:
>> >>> {{{
>> >>> NAME = "Test Network"
>> >>> TYPE = RANGED
>> >>> BRIDGE = br0
>> >>> PUBLIC=" yes"
>> >>> }}}
>> >>>
>> >>> In my test setup I have a DHCP server for IP address assignment. So I
>> did not put NETWORK_ADDRESS and NETWORK_SIZE values, thinking OpenNebula
>> doesn't need to know about it. However I got following error upon 'onvnet
>> create' command.
>> >>>
>> >>> {{{
>> >>> [VirtualNetworkAllocate] Error allocating a new virtual network. No
>> NETWORK_ADDRESS in template for Virtual Network.
>> >>> }}}
>> >>>
>> >>> I am not sure what values should I provide in a network definition
>> file if IP address and MAC address assignment is not going to be handled by
>> OpenNebula. How does OpenNebula use NETWORK_ADDRESS and NETWORK_SIZE values
>> during VM deployment?
>> >>>
>> >>> --
>> >>> Thanks,
>> >>> Shantanu
>> >>> _______________________________________________
>> >>> Users mailing list
>> >>> Users at lists.opennebula.org
>> >>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>> >>
>> >>
>> >>
>> >> --
>> >> Javier Fontán Muiños
>> >> Project Engineer
>> >> OpenNebula - The Open Source Toolkit for Data Center Virtualization
>> >> www.OpenNebula.org | jfontan at opennebula.org | @OpenNebula
>> >> _______________________________________________
>> >> Users mailing list
>> >> Users at lists.opennebula.org
>> >> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>> >
>>
>>
>>
>> --
>> Javier Fontán Muiños
>> Project Engineer
>> OpenNebula - The Open Source Toolkit for Data Center Virtualization
>> www.OpenNebula.org | jfontan at opennebula.org | @OpenNebula
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>
>
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