[one-users] Fwd: VM migration between clouds (Tino Vazquez)
Tino Vazquez
cvazquez at c12g.com
Wed Oct 30 03:02:28 PDT 2013
On Tue, Oct 29, 2013 at 7:04 PM, aok pan <aokpan at gmail.com> wrote:
> Dear Tino ,
> Actually i am having the two open nebula clouds installed on my two laptops
> (Dell 1 Terra hard Ram 8 GB Core I7) yes both are on the same network .
> actually i am doing this migration as it is a task ( project that is needed
> from me to implement at college) but as i have no experience i used open
> Nebula help.
> so please be patient with me as i am i need to do this migration of the VM
> by this i will be finished from my task.
> i tried to do the following please tell em if right or wrong. and if right
> pleaase tell me how i can solve the problem .
>
> first step: $ su
> then enter the password of the server
> in our case : amira30
> then $ su - oneadmin
> this will appear :[oneadmin at localhost ~]
> then write the following command :oneuser show
> this will appear :
>
> USER 0 INFORMATION
> ID : 0
> NAME : oneadmin
> GROUP : oneadmin
> PASSWORD : b1b3773a05c0ed0176787a4f1574ff0075f7521e
> AUTH_DRIVER : core
> ENABLED : Yes
> USER TEMPLATE
> RESOURCE USAGE & QUOTAS
>
> su
> to go to the root and then write the following command
> $vim /var/lib/one/.one/occi_auth
> the file will appear for you press insert
> and then write :oneadmin:b1b3773a05c0ed0176787a4f1574ff0075f7521e
Here you may be introducing an extra colon (:). Try
1) shut down occi server
2) recreate the occi_auth file with only
oneadmin:b1b3773a05c0ed0176787a4f1574ff0075f7521e
3) bring up occi server
> the after theh one admin is the <password we got from oneuser show 0 command
> up>
> after you finish to save what you have added press <escape button then x>
>
> then
> $ occi-server start
>
> then $install yum install curl
>
> now to create vm.xml file write the following:
> $vim vm.xml
> the white screen of the file will open
> press i
> then paste the following data:
> ///////////////////////////////////////////////////////////
> <COMPUTE>
> <NAME>test</NAME>
> <INSTANCE_TYPE>medium</INSTANCE_TYPE>
> <DISK>
> <STORAGE href='0'/>
> </DISK>
> <OS>
> <ARCH>x86_64</ARCH>
> </OS>
> <NIC>
> <NETWORK href='0'/>
> </NIC>
> <GRAPHICS>
> <TYPE>vnc</TYPE>
> <PORT>-1</PORT>
> <LISTEN>0.0.0.0</LISTEN>
> </GRAPHICS>
> </COMPUTE>
> //////////////////////////////////////////////////////////////////
>
> then esc
> then : then x then press enter
> the the last line .
> curl -X POST -u oneadmin:password http://localhost:5678/compute -T vm.xml
> didn't show the on the cloud.
What is the exact output of that command?
Regards,
-Tino
>
>
>
>
> On Tue, Oct 29, 2013 at 3:18 PM, Tino Vazquez <cvazquez at c12g.com> wrote:
>>
>> Hi,
>>
>> I'm afraid this is a novel development, it has not been done before.
>> You will need to first consider what is the connectivity between these
>> two datacenters: do they share networking, are they in the same
>> administrative domain?
>>
>> Regards,
>>
>> -Tino
>> --
>> OpenNebula - Flexible Enterprise Cloud Made Simple
>>
>> --
>> Constantino Vázquez Blanco, PhD, MSc
>> Senior Infrastructure Architect at C12G Labs
>> www.c12g.com | @C12G | es.linkedin.com/in/tinova
>>
>> --
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>>
>> On Tue, Oct 29, 2013 at 1:37 PM, aok pan <aokpan at gmail.com> wrote:
>> > Dear Tino,
>> > Can you please advice how it is done (extending the OCCI API or the
>> > native
>> > XMLRPC interface in
>> > OpenNebula to implement ONE2ONE migration) or if some one or paper or
>> > document that made this task before .
>> > i will be highly appreciated.
>> > B.rgds
>> > Amira
>> >
>> >
>> > On Tue, Oct 29, 2013 at 2:17 PM, Tino Vazquez <cvazquez at c12g.com> wrote:
>> >>
>> >> Hi,
>> >>
>> >> On Tue, Oct 29, 2013 at 12:58 PM, aok pan <aokpan at gmail.com> wrote:
>> >> > Dear Tino,
>> >> > Many thanks again for your reply .
>> >> > please clarify what do you mean by a development (do you mean
>> >> > creating
>> >> > API
>> >> > or what)?
>> >>
>> >> Yes, I mean extending the OCCI API or the native XMLRPC interface in
>> >> OpenNebula to implement ONE2ONE migration. This is not an easy task.
>> >>
>> >> > I am not familiar with AppMarket add-on can you please advice a link
>> >> > or
>> >> > an
>> >> > address i can read from in order to be familiar with as you mentioned
>> >> > it
>> >> > can
>> >> > help me with my request.
>> >>
>> >> AppMarket has been recently turned into an OpenNebula add-on. You can
>> >> read about it here: https://github.com/OpenNebula/addon-appmarket
>> >>
>> >> Regards,
>> >>
>> >> -Tino
>> >>
>> >>
>> >> > B.rgds
>> >> > Amira
>> >> >
>> >> >
>> >> >
>> >> > Hi,
>> >> >
>> >> > Well, the OCCI interface doesn't take migration between cloud
>> >> > environments into account, so a development would need to be made in
>> >> > order to support such feature.
>> >> >
>> >> > Are you familiar with the AppMarket add-on [1] ? It could be a start
>> >> > for an image based federation, to be extended afterwards (OCCI can
>> >> > fit
>> >> > here, it can be extended to take into account this migration
>> >> > feature).
>> >> >
>> >> > Regards,
>> >> >
>> >> > -Tino
>> >> >
>> >> > [1]
>> >> > https://github.com/OpenNebula/addon-appmarket/blob/master/README.md
>> >> >
>> >> > On Mon, Oct 28, 2013 at 2:14 PM, Tino Vazquez <cvazquez at c12g.com>
>> >> > wrote:
>> >> >> fyi
>> >> >>
>> >> >>
>> >> >> ---------- Forwarded message ----------
>> >> >> From: aok pan <aokpan at gmail.com>
>> >> >> Date: Mon, Oct 28, 2013 at 1:00 PM
>> >> >> Subject: Re: [one-users] VM migration between clouds
>> >> >> To: Tino Vazquez <cvazquez at c12g.com>
>> >> >>
>> >> >>
>> >> >> Dear Tino ,
>> >> >> Thanks your Reply.
>> >> >> I have no idea about cold or hot migration but it is requested from
>> >> >> me
>> >> >> to do migration of VM from one cloud to the other using OCCI API can
>> >> >> this be done in any way pls advice .
>> >> >> B.rgds
>> >> >> Amira
>> >> >>
>> >> >>
>> >> >> On Mon, Oct 28, 2013 at 1:54 PM, Tino Vazquez <cvazquez at c12g.com>
>> >> >> wrote:
>> >> >>>
>> >> >>> Hi Aok,
>> >> >>>
>> >> >>> By default there is no support for VM migration between two clouds.
>> >> >>> But it is very interesting for us, in planning this feature mid to
>> >> >>> long term support, to better understand what is expected of this
>> >> >>> type
>> >> >>> of federation.
>> >> >>>
>> >> >>> Could you elaborate a bit more on what type of migration are you
>> >> >>> expecting. Are we talking hot or cold migration? Or just simply
>> >> >>> image
>> >> >>> sharing?
>> >> >>>
>> >> >>> Regards,
>> >> >>>
>> >> >>> -Tino
>> >> >>> --
>> >> >
>> >> >
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>> >> > Users at lists.opennebula.org
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>> >> >
>> >
>> >
>> >
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>> >
>
>
>
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