[one-users] [Fwd: Re: Opennebula development question]

[Ruben S. Montero]

Hi Daniel,

Thanks for the feedback, this has been solved in the source repo. You can
take a look at the patch, it can be safely applied [1].

Cheers

Ruben


[1] http://dev.opennebula.org/issues/387

On Fri, Nov 19, 2010 at 7:55 AM, <Daniel.MOLDOVAN at cs.utcluj.ro> wrote:

>
>
> Thanks to all for the answers.
>
> And i have a question for opennebula developement. Why in
> /one/tm_commands/ssh/tm_context.sh, the temporary directory is
> TMP_DIR="$ONE_LOCATION/var/$DST_HASH" ? Should not be /tmp/$DST_HASH?
> Because usually oneadmin does not have access to create folders in var in
> the case opennebula is installed system wide as in my case(as a result
> from express install).
>
> Regards,
> Daniel
>
> > Hi, I'm new to this so I might be wrong, but I'm going to try to give a
> > few answers below... hopefully someone will correct me if needed.
> >
> > El 18/11/10 17:27, Daniel.MOLDOVAN at cs.utcluj.ro escribió:
> >
> >> Hy,
> >>
> >>
> >> Is there any method of assigning a fixed/static IP to a virtual
> >> machine? I have tried anything, even creating a virtual network with
> >> only one IP as lease like below and assign this network to the virtual
> >> machine in the vm template.
> >>
> >> NAME = "VM2_net"
> >> TYPE = FIXED
> >> BRIDGE = virbr0
> >> LEASES = [IP=192.168.122.23]
> >>
> >
> > I guess you have tried including the ip in the NIC section of the VM
> > template? And had a look to
> http://opennebula.org/documentation:rel2.0:vgg
> >
> > NIC = [
> > network = "name_of_the_virtual_network",   #Optional, XEN, KVM ip      =
> > "ip_address",                    #Optional, XEN, KVM
> > bridge  = "name_of_bridge_to_bind_if",     #Optional, XEN, KVM target  =
> > "device_name_to_map_if",         #Optional, KVM
> > mac     = "HW_address",                    #Optional, XEN, KVM script  =
> > "path_to_script_to_bring_up_if"] #Optional, KVM
> >
> >
> > You might need to use the contextualization feature as well:
> > http://opennebula.org/documentation:rel2.0:cong
> >
> >
> >
> >> Nomather what i try, the virtual machine will always get a random IP
> >> located in the subnet of the virbr0 bridge. Although using onevm show,
> >> the IP i have requested is reported as assigned, inside the virtual
> >> machine things are different.
> >>
> >> Can there be issues regarding the host/guest OS? I am running CentOS as
> >>  host and currently experimenting with Ubuntu JeOs and Desktop editions
> >> as guest systems.The network configuration inside the hosts states that
> >> the IP is assigned by DHCP.
> >>
> > Another way may be to configure your guests directly with the fixed IP
> > address you want, but this is not so elegant as letting opennebula do it
> > for you, of course.
> >>
> >> P.S. And just of curiosity(i am new to bridging/networking) how
> >> difficult it is to perform some bridging or connection in order to be
> >> able to ping the virtual machine from any opennebula node or client, not
> >> just from the current host of the virtual machine?
> > Not too difficult but it can get tricky the first time. You may need to
> > look on http://wiki.libvirt.org/page/Networking
> > if you're using kvm, to check that libvirt is correctly setup for that.
> >
> > Good luck,
> >
> >
> > Hector
> >
> >>
> >> Thank you,
> >> Daniel
> >>
> >>
> >> _______________________________________________
> >> Users mailing list
> >> Users at lists.opennebula.org
> >> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
> >>
> >>
> >
> >
> > --
> > Hector
> > _______________________________________________
> > 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
>



-- 
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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