Hi,

On 06/30/2010 04:37 PM, Carlos Martín Sánchez wrote:
Hi again,

Let's check the basics, just in case:
a) The ttylinux machine you are using is the one downloaded from our site, so it is correctly contextualized.
I think so, I'm following the guide here http://www.opennebula.org/documentation:rel1.4:vmg
b) And you are trying to access the VM 192.168.0.6 from a machine in the same 192.168.0.X network, right?
Opss ... shall I? I mean, I'm trying to access to the machine from the opennebula cluster node which has a public IP. Is it correct?

You may want to try adding another NIC attribute to the template, attached to your public network. This way you could access the VM from anywhere, not just the private network.

Thank you again.


Carlos Martín, Cloud Technology Engineer/Researcher
DSA Research Group: web http://dsa-research.org and blog http://blog.dsa-research.org OpenNebula Open Source Toolkit for Cloud Computing: http://www.OpenNebula.org


El 30 de junio de 2010 16:18, Andrea Turli <andrea.tu...@eng.it <mailto:andrea.tu...@eng.it>> escribió:

    Hi Carlos,


    On 06/30/2010 04:07 PM, Carlos Martín Sánchez wrote:
    Hi Andrea,

    Did you manage to access the VM through ssh? or are you using VNC?
    Not yet, I can access through virt-manager or virsh to the VM but
    not through ssh, cause network doesn't work.


    If you can't ping anything from the VM, maybe you could try
    adding other VMs to that private network and check if they see
    each other.
    Or just configure the VM template to attach a network interface
    to the public network.

    Any ideas?



    Regards,

    Carlos Martín, Cloud Technology Engineer/Researcher
    DSA Research Group: web http://dsa-research.org and blog
    http://blog.dsa-research.org
    OpenNebula Open Source Toolkit for Cloud Computing:
    http://www.OpenNebula.org


    2010/6/28 Andrea Turli <andrea.tu...@eng.it
    <mailto:andrea.tu...@eng.it>>

        Hi all,

        unfortunately also running the fsck on the .img didn't solve
        the problem. Here my situation:

        - 1 x frontend: ubuntu 10.04 - KVM - NFS
        - 1 x cluster node: ubuntu 10.04 - KVM - NFS

        A ttylinux VM has been started correctly on the worker node.
        From the front end:
        # onevm list
ID USER NAME STAT CPU MEM HOSTNAME TIME
          21 oneadmin ttylinux runn   0   65536 grids21.eng.it
        <http://grids21.eng.it> 00 00:10:22

        # onevnet list
          ID USER     NAME              TYPE BRIDGE #LEASES
           8 oneadmin public          Ranged    br0       0
           9 oneadmin private          Fixed    br0       1


        The ttylinux VM shows this:
        # ifconfig
        eth0  ..... inet address 192.168.0.6 ...

        but I cannot ping anything from this VM


        To help the investigation, here the bctrl show command on the
        cluester node
        $ brctl show
        bridge name    bridge id        STP enabled    interfaces
        br0        8000.0019b9e57ae5    no        eth0   vnet0
        virbr0        8000.000000000000    yes

        Thank you again for any help,
        Andrea


        On 06/26/2010 09:50 AM, ranjith k wrote:
        hello,
        run the command "qemu-syetm_x86 ttylinux.img" from the
        ttylinux image directory..you can see a window and will
        start boot ttylinux...
        and asked password for recover from the disk failure after
        entering the password "password" you just run the command
        "fsck /dev/hda1" it will remove the error and properly
        shutdown the system by typing the command halt or shutdown
        ....after the correct shutdown and close the window ...and
        try to run the ttylinux again and verify...is it ok then
        again shutdown correctly and copy this ttylinux image for
        your cloud .....

        On Fri, Jun 25, 2010 at 3:51 PM, Andrea Turli
        <andrea.tu...@eng.it <mailto:andrea.tu...@eng.it>> wrote:

            Dear all,

            I'm trying to access through ssh to my instance of
            ttylinux VM created following this guide
            http://www.opennebula.org/documentation:rel1.4:vmg
            The VM is running and I've this IP address (192.168.0.5)
            according to the "Small Network" network definition but
            I cannot neither ping it not access it on ssh.

            I've seen also this thread
            
http://lists.opennebula.org/pipermail/users-opennebula.org/2010-June/002220.html
            with a similar problem, but also fsck on that VM doesn't
            help me to solve the situation.

            Could it be related to the network configuration of my
            kvm host?

-- Andrea Turli
            Ricercatore
            Direzione Ricerca e Innovazione
            andrea.tu...@eng.it  <mailto:andrea.tu...@eng.it>

            Engineering Ingegneria Informatica spa
            Via Riccardo Morandi, 32 00148 Roma (RM)
            Tel. +39 06 8307 4710
            Fax +39 06 8307 4200
            www.eng.it  <http://www.eng.it>


            _______________________________________________
            Users mailing list
            Users@lists.opennebula.org
            <mailto:Users@lists.opennebula.org>
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-- Andrea Turli
        Ricercatore
        Direzione Ricerca e Innovazione
        andrea.tu...@eng.it  <mailto:andrea.tu...@eng.it>

        Engineering Ingegneria Informatica spa
        Via Riccardo Morandi, 32 00148 Roma (RM)
        Tel. +39 06 8307 4710
        Fax +39 06 8307 4200
        www.eng.it  <http://www.eng.it>


        _______________________________________________
        Users mailing list
        Users@lists.opennebula.org <mailto:Users@lists.opennebula.org>
        http://lists.opennebula.org/listinfo.cgi/users-opennebula.org




-- Andrea Turli
    Ricercatore
    Direzione Ricerca e Innovazione
    andrea.tu...@eng.it  <mailto:andrea.tu...@eng.it>

    Engineering Ingegneria Informatica spa
    Via Riccardo Morandi, 32 00148 Roma (RM)
    Tel. +39 06 8307 4710
    Fax +39 06 8307 4200
    www.eng.it  <http://www.eng.it>




--
Andrea Turli
Ricercatore
Direzione Ricerca e Innovazione
andrea.tu...@eng.it

Engineering Ingegneria Informatica spa
Via Riccardo Morandi, 32 00148 Roma (RM)
Tel. +39 06 8307 4710
Fax +39 06 8307 4200
www.eng.it


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