[one-users] can't ping VM successfully

Ruben S. Montero rubensm at dacya.ucm.es
Thu Jul 9 04:04:36 PDT 2009


Hi,

Could you go to the VM through the console (xm console) and check its
interfaces (ifconfig)?

Cheers!

Ruben

On Thu, Jul 9, 2009 at 5:09 AM, zhukun1111 <zhukun1111 at 163.com> wrote:
> Hi:
>    I met some trouble when using oepnebula.pleases help me!I can't ping
> through the VM which runs on my host,but VM itself seems work
> successfully,Even migrating VM from 56 to 55 is OK! But I just can't ping
> through VM ,and don't mention ssh to it.because I got this below:
>
>    I have 3 machines with ubuntu9.04 as os.
>    202.115.17.54 is front-end.
>    202.115.17.56 is node.
>    202.115.17.55 is node.
>
>     All of them have just 1 network card with just 1 IP address above.
>
> root at ubuntu54:~# brctl show
> bridge name     bridge id               STP enabled     interfaces
> eth0            8000.0007e90f5520       no              peth0
> virbr0          8000.000000000000       yes
>
>
> root at ubuntu56:~# brctl show
> bridge name     bridge id               STP enabled     interfaces
> eth0            8000.feffffffffff       no              peth0
>                                                         vif1.0
>                                                         vif2.0
>
> virbr0          8000.000000000000       yes
>
>
>   root at ubuntu54:~# onevm list
>   ID     NAME STAT CPU     MEM        HOSTNAME        TIME
>    4      vm2 runn   0  131072   202.115.17.56 00 00:45:15
>    5      vm3 runn   0  131072   202.115.17.56 00 00:37:27
>
>   root at ubuntu54:~# onehost list
>  HID NAME                      RVM   TCPU   FCPU   ACPU    TMEM    FMEM STAT
>    0 202.115.17.56               2    200    191     50 1047552    1024   on
>    1 202.115.17.55               0    200    198    200 1047552   63488   on
>
>   root at ubuntu54:~# onevnet show 0
> NID               : 0
> UID               : 0
> Network Name      : Public
> Type              : Fixed
> Bridge            : eth0
>
> ....: Template :....
>         BRIDGE=eth0
>         LEASES=IP=202.115.17.2,MAC=50:20:20:20:20:21
>         LEASES=IP=202.115.17.3
>         LEASES=IP=202.115.17.4
>         NAME=Public
>         TYPE=FIXED
>
> ....: Leases :....
> IP = 202.115.17.2   MAC = 50:20:20:20:20:21  USED = 1 VID = 4
> IP = 202.115.17.3   MAC = 00:03:ca:73:11:03  USED = 1 VID = 5
> IP = 202.115.17.4   MAC = 00:03:ca:73:11:04  USED = 0 VID = -1
>
>
> I run this:
>    onevm  create  vm.conf
>    onevm  deploy  vm 202.115.17.56
> the vm.conf is below:
>
> NAME   = vm3
> CPU    = 0.5
> MEMORY = 128
> OS     = [
>   kernel   = "/boot/vmlinuz-2.6.24-16-xen",
>   initrd   = "/boot/initrd.img-2.6.24-16-xen",
>   root     = "sda1" ]
> DISK   = [
>   source   = "/local/images/disk.img",
>   target   = "sda1",
>   readonly = "no" ]
> DISK   = [
>   type     = "swap",
>   size     = 1024,
>   target   = "sdb"]
> NIC    = [ NETWORK = "Public" ]
>
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
>



-- 
+---------------------------------------------------------------+
 Dr. Ruben Santiago Montero
 Associate Professor
 Distributed System Architecture Group (http://dsa-research.org)

 URL:    http://dsa-research.org/doku.php?id=people:ruben
 Weblog: http://blog.dsa-research.org/?author=7

 GridWay, http://www.gridway.org
 OpenNebula, http://www.opennebula.org
+---------------------------------------------------------------+


More information about the Users mailing list