[one-users] Xen deployment problems

[Javier Fontan]

Did you had ny luck with the tip sent by Rolandas?

http://lists.opennebula.org/pipermail/users-opennebula.org/2012-June/009133.html

On Fri, Jun 1, 2012 at 11:35 AM, Marcin Jarzab <mj at agh.edu.pl> wrote:
> I tried to deploy VM on the XEN platform and have some problems.
>
> Platform is Ubuntu 12.04 (frontend and Xen hypervisor) with the NFS shared
> storage configuration.
>
> The deployment file:
> name = 'one-8'
> #O CPU_CREDITS = 256
> memory  = '1024'
> vcpus  = '1'
> bootloader = "/usr/lib/xen/boot/hvmloader"
> disk = [
>    'tap:aio:/srv/cloud/one/var//datastores/0/8/disk.0,hdc,r',
>    'tap:aio:/srv/cloud/one/var//datastores/0/8/disk.1,hda,w',
> ]
> vif = [
>    ' mac=02:00:ac:11:44:64,ip=172.17.68.100,bridge=xenbr0',
> ]
> vfb = ['type=vnc,vncdisplay=8']
>
> disk.0:
> file /srv/cloud/one/var//datastores/0/8/disk.0
> /srv/cloud/one/var//datastores/0/8/disk.0: # ISO 9660 CD-ROM filesystem data
> 'Ubuntu-Server 12.04 LTS i386    ' (bootable)
>
> disk.1:
> ../../1/ba1b95fee731571dca7d57feeba62dec: Linux rev 1.0 ext2 filesystem
> data, UUID=65f7eae2-efd4-43ce-80f2-5c8ed8075e9c (large files)
>
> 1. When using SunStone I got the first error related to permissions:
> ##################################################################################################
> ++ basename /var/tmp/one/vmm/xen/deploy
> Thu May 31 13:30:45 2012 [VMM][I]: ++ SCRIPT_NAME=deploy
> Thu May 31 13:30:45 2012 [VMM][I]: +
> domain=/srv/cloud/one/var//datastores/0/8/deployment.0
> Thu May 31 13:30:45 2012 [VMM][I]: ++ dirname
> /srv/cloud/one/var//datastores/0/8/deployment.0
> Thu May 31 13:30:45 2012 [VMM][I]: + mkdir -p
> /srv/cloud/one/var//datastores/0/8
> Thu May 31 13:30:45 2012 [VMM][I]: + cat
> Thu May 31 13:30:45 2012 [VMM][I]: ++ sudo /usr/sbin/xm create
> /srv/cloud/one/var//datastores/0/8/deployment.0
> Thu May 31 13:30:45 2012 [VMM][I]: Error: Disk isn't accessible
> /srv/cloud/one/var//datastores/0/8/disk.0
> Thu May 31 13:30:45 2012 [VMM][I]: + output='Using config file
> "/srv/cloud/one/var//datastores/0/8/deployment.0".'
> Thu May 31 13:30:45 2012 [VMM][I]: + error_exit 1 'Unable to create domain'
> Thu May 31 13:30:45 2012 [VMM][I]: + exit_code=1
> Thu May 31 13:30:45 2012 [VMM][I]: + message='Unable to create domain'
> Thu May 31 13:30:45 2012 [VMM][I]: + '[' x1 '!=' x0 ']'
> Thu May 31 13:30:45 2012 [VMM][I]: + error_message Unable to create domain
> Thu May 31 13:30:45 2012 [VMM][I]: + echo 'ERROR MESSAGE --8<------'
> Thu May 31 13:30:45 2012 [VMM][E]: + echo Unable
> ###################################################################################################
>
> 2. After logging on the target machine I run the regular Xen command and it
> seems that
>   there are problems with files permissions.
>
> sudo /usr/sbin/xm create /srv/cloud/one/var//datastores/0/8/deployment.0
> Error: Disk isn't accessible /srv/cloud/one/var//datastores/0/8/disk.0
> oneadmin at host$ ls -al /srv/cloud/one/var//datastores/0/8/disk.0
> -rw-r----- 1 oneadmin cloud 705998848 May 31 13:30
> /srv/cloud/one/var//datastores/0/8/disk.0
>
> How to solve the permission problem to be set automatically by the ONE.
>
> 3. After channging the mode to 644 the command starts but it hangs:
>
> DEBUG (XendBootloader:113) Launching bootloader as
> [\047/usr/lib/xen/boot/hvmloader\047,
> \047--output=/var/run/xend/boot/xenbl.11066\047, \047-q\047,
> \047/srv/cloud/one/var//datastores/0/8/disk.0\047].
> [2012-06-01 10:10:43 1341] TRACE (XendDomainInfo:3525)
> XendDomainInfo.update({\047paused\047: 0, \047cpu_time\047: 273759722900L,
> \047ssidref\047: 0, \047hvm\047: 0, \047shutdown_reason\047: 255,
> \047dying\047: 0, \047mem_kb\047: 523908L, \047domid\047: 0,
> \047max_vcpu_id\047: 7, \047crashed\047: 0, \047running\047: 1,
> \047maxmem_kb\047: 524288L, \047shutdown\047: 0, \047online_vcpus\047: 8,
> \047handle\047: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
> \047cpupool\047: 0, \047blocked\047: 0}) on domain 0
>
> Any idea why the VM hangs during boot up process?
>
>
> --
> Ph.D. Eng. Marcin Jarzab
> mj at agh.edu.pl
> http://www.ics.agh.edu.pl/people/mj
>
> Department of Computer Science
> AGH University of Science and Technology
> Kawiory 21, Building D17, 30-055  Krakow, POLAND
> phone: +48 (12) 328 33 72
> ==========================================================================
>
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-- 
Javier Fontán Muiños
Project Engineer
OpenNebula - The Open Source Toolkit for Data Center Virtualization
www.OpenNebula.org | jfontan at opennebula.org | @OpenNebula