[one-users] doc/ppt to install the opennebula

Steven Timm timm at fnal.gov
Mon Jul 11 06:46:14 PDT 2011


It is only necessary to install OpenNebula on the front end.
There are a few scripts which go on each VM host but the front
end puts them out there automatically when you add each host to the cloud.

Steve


On Mon, 11 Jul 2011, bharath pb wrote:

> Hi,
> I have few doubts about installation  of opennebula , I cloud not under
> stand fully from the docs which are given in the link ,
>
> 1. Do I need to install opennebula on the both host(VMs) and front end
> system ,,?
> 2.  If so, is it both should be user wide installation ?
>
> pls provide some ppts which clearly explains the opennebula installation .
>
>
>
> regards
> Bharath
>
> On Sat, Jul 9, 2011 at 12:38 AM, <users-request at lists.opennebula.org> wrote:
>
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>> Today's Topics:
>>
>>   1. Error: Cannot find kernel "/boot/vmlinuz... (Rasika Karunathilaka)
>>   2. what is the method of live migration (fanttazio)
>>   3. doc/ppt to install the opennebula .. (bharath pb)
>>   4. Re: doc/ppt to install the opennebula .. (Robert Schweikert)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Fri, 8 Jul 2011 00:48:24 -0700 (PDT)
>> From: Rasika Karunathilaka <rasika.karunathilaka at yahoo.com>
>> To: "users at lists.opennebula.org" <users at lists.opennebula.org>
>> Subject: [one-users] Error: Cannot find kernel "/boot/vmlinuz...
>> Message-ID:
>>        <1310111304.62890.YahooMailNeo at web59810.mail.ac4.yahoo.com>
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>> hi All,
>> ?I am a new user on OpenNebula, who is trying to build cloud environment
>> using Xen . My cloud front end and Xen cluster node is running on Open Suse.
>> I am trying to deploy Fedora image through Cloud. I have created the fedora
>> xen virtual image which has following kernel configuration.
>>
>> "/boot/vmlinuz-2.6.31.5-127.fc12.i686.PAE",
>> "/boot/initramfs-2.6.31.5-127.fc12.i686.PAE.img",
>> ?
>> Now my vm definition file (myVM.one) in open nebula has;
>>
>> Name = Fedora12
>> CPU =?? 0.5
>> MEMORY? =?????? 512
>> OS = [
>> ??????? KERNEL? = "/boot/vmlinuz-2.6.31.5-127.fc12.i686.PAE",
>> ??????? INITRD? = "/boot/initramfs-2.6.31.5-127.fc12.i686.PAE.img",
>> ??????? ROOT??? = "sda1"
>> ]
>> DISK??? = [
>> ??????? IMAGE?? = "Fedora 12"
>> ]
>> CONTEXT = [
>> ??????? HOSTNAME??????? =?????? vm1,
>> ??????? USERNAME??????? =?????? "oneadmin",
>> ??????? IP_PRIVATE????? =?????? "$NIC[IP]",
>> ??????? IP_GEN????????? =?????? "192.168.104.$VMID",
>> ??????? FILES?????????? =?????? "/vms_configuration/id_rsa.pub
>> /vms_configuration/init.sh",
>> ??????? TARGET????????? =?????? "hdb"
>> ]
>>
>>
>> however, when I try to deploy the vm image using , "onevm create myVm.one"
>> it fails with following error at vm.log;
>>
>> Fri Jul? 8 03:21:44 2011 [TM][I]: tm_context.sh: Executed "/usr/bin/mkisofs
>> -o /srv/cloud/one/var/17/images/disk.1 -J -R
>> /srv/cloud/one/var/17/images/isofiles".
>> Fri Jul? 8 03:21:44 2011 [TM][I]: tm_context.sh: Executed "rm -rf
>> /srv/cloud/one/var/17/images/isofiles".
>> Fri Jul? 8 03:21:44 2011 [LCM][I]: New VM state is BOOT
>> Fri Jul? 8 03:21:44 2011 [VMM][I]: Generating deployment file:
>> /srv/cloud/one/var/17/deployment.0
>> Fri Jul? 8 03:21:45 2011 [VMM][I]: Command execution fail: 'if [ -x
>> "/var/tmp/one/vmm/xen/deploy" ]; then /var/tmp/one/vmm/xen/deploy
>> /srv/cloud/images/cloud2/17/images/deployment.0;
>> else????????????????????????????? exit 42; fi'
>> Fri Jul? 8 03:21:45 2011 [VMM][I]: STDERR follows.
>> Fri Jul? 8 03:21:45 2011 [VMM][I]: Error: Cannot find kernel
>> "/boot/vmlinuz-2.6.31.5-127.fc12.i686.PAE"
>> Fri Jul? 8 03:21:45 2011 [VMM][I]: ExitCode: 1
>> Fri Jul? 8 03:21:45 2011 [VMM][E]: Error deploying virtual machine: Error:
>> Cannot find kernel "/boot/vmlinuz-2.6.31.5-127.fc12.i686.PAE"
>> Fri Jul? 8 03:21:46 2011 [DiM][I]: New VM state is FAILED
>> Fri Jul? 8 03:21:46 2011 [TM][W]: Ignored: LOG - 17 tm_delete.sh: Deleting
>> /srv/cloud/one/var/17/images
>> Fri Jul? 8 03:21:46 2011 [TM][W]: Ignored: LOG - 17 tm_delete.sh: Executed
>> "rm -rf /srv/cloud/one/var/17/images".
>> Fri Jul? 8 03:21:46 2011 [TM][W]: Ignored: TRANSFER SUCCESS 17 -
>>
>> Appreciate your expert help to resolve this !
>>
>> Cheers !
>> Rasika K
>> -------------- next part --------------
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>> ------------------------------
>>
>> Message: 2
>> Date: Fri, 8 Jul 2011 11:08:00 +0100
>> From: fanttazio <fanttazio at gmail.com>
>> To: users at lists.opennebula.org
>> Subject: [one-users] what is the method of live migration
>> Message-ID:
>>        <CAKHHbJHs_JZYPPzOENkBFx8EqKJq5Hy3UHviSbOpGnXWxUBG8w at mail.gmail.com
>>>
>> Content-Type: text/plain; charset="utf-8"
>>
>> As you may aware for doing live migration there are several method to do it
>> like post-copy or pre-copy [1][2][3].
>> My question is does OpenNebula use a customized method for live migration
>> or
>> it just uses the default method of each hypervisor?
>>
>> [1] http://portal.acm.org/citation.cfm?id=1251223
>> [2] http://portal.acm.org/citation.cfm?id=1508293.1508301
>> [3] http://www.linuxplumbersconf.org/2011/ocw/proposals/669
>>
>> Regards,
>> Fanttazio
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>> ------------------------------
>>
>> Message: 3
>> Date: Fri, 8 Jul 2011 22:55:25 +0530
>> From: bharath pb <bharathapbr at gmail.com>
>> To: users at lists.opennebula.org
>> Subject: [one-users] doc/ppt to install the opennebula ..
>> Message-ID:
>>        <CAKixW9Wi_52dg+G7da6bkXhgZGYA74YN_qpOjYXTx09H28wGmQ at mail.gmail.com
>>>
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>> Hi,
>>
>> Can any one pls share a proper doc/ppt which helps to install the
>> opennebula
>> ..
>>
>> regards
>>
>> Bharath
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>>
>> ------------------------------
>>
>> Message: 4
>> Date: Fri, 08 Jul 2011 14:04:19 -0400
>> From: Robert Schweikert <rjschwei at suse.com>
>> To: users at lists.opennebula.org
>> Subject: Re: [one-users] doc/ppt to install the opennebula ..
>> Message-ID: <4E1746A3.5070708 at suse.com>
>> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>>
>>
>>
>> On 07/08/2011 01:25 PM, bharath pb wrote:
>>> Hi,
>>>
>>> Can any one pls share a proper doc/ppt which helps to install the
>>> opennebula ..
>>
>> Start here: http://opennebula.org/documentation:documentation
>>
>> Please re-post if you have specific questions.
>>
>> HTH,
>> Robert
>>
>> --
>> Robert Schweikert                           MAY THE SOURCE BE WITH YOU
>> SUSE-IBM Software Integration Center                   LINUX
>> Tech Lead
>> rjschwei at suse.com
>> rschweik at ca.ibm.com
>> 781-464-8147
>>
>>
>> ------------------------------
>>
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>>
>> End of Users Digest, Vol 41, Issue 21
>> *************************************
>>
>

-- 
------------------------------------------------------------------
Steven C. Timm, Ph.D  (630) 840-8525
timm at fnal.gov  http://home.fnal.gov/~timm/
Fermilab Computing Division, Scientific Computing Facilities,
Grid Facilities Department, FermiGrid Services Group, Group Leader.
Lead of FermiCloud project.



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