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Re: [Xen-users] Vanilla Kernel -- eth0: ERROR while getting interface flags: No such device

To: lists@xxxxxxxxx
From: Tegger <xen@xxxxxxxxx>
Date: Fri, 02 Apr 2010 16:49:39 +0200
Cc: Xen Users <xen-users@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Fri, 02 Apr 2010 07:50:49 -0700
List-id: Xen user discussion <xen-users.lists.xensource.com>

works, and ifconfig shows only localhost

xen205:~# ifconfig -a
lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)


Dom0 interfaces :

xen0:~# ifconfig -a
eth0      Link encap:Ethernet  Hardware Adresse 00:27:0e:08:47:1e

inet Adresse:192.168.123.101 Bcast:192.168.123.255Maske:255.255.255.0inet6-Adresse: fe80::227:eff:fe08:471e/64GÃÂltigkeitsbereich:Verbindung

          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metrik:1
          RX packets:3678774 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2072462 errors:0 dropped:0 overruns:0 carrier:0
          Kollisionen:0 SendewarteschlangenlÃÂnge:0
          RX bytes:5508142978 (5.1 GiB)  TX bytes:149710680 (142.7 MiB)

lo        Link encap:Lokale Schleife
          inet Adresse:127.0.0.1  Maske:255.0.0.0
          inet6-Adresse: ::1/128 GÃÂltigkeitsbereich:Maschine
          UP LOOPBACK RUNNING  MTU:16436  Metrik:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          Kollisionen:0 SendewarteschlangenlÃÂnge:0
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

peth0     Link encap:Ethernet  Hardware Adresse 00:27:0e:08:47:1e

inet6-Adresse: fe80::227:eff:fe08:471e/64GÃÂltigkeitsbereich:Verbindung

          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metrik:1
          RX packets:3678775 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2072470 errors:0 dropped:0 overruns:0 carrier:0
          Kollisionen:0 SendewarteschlangenlÃÂnge:10
          RX bytes:5559647662 (5.1 GiB)  TX bytes:149711316 (142.7 MiB)
          Speicher:f0100000-f0120000

vif2.0    Link encap:Ethernet  Hardware Adresse fe:ff:ff:ff:ff:ff

inet6-Adresse: fe80::fcff:ffff:feff:ffff/64GÃÂltigkeitsbereich:Verbindung

          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metrik:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:71 overruns:0 carrier:0
          Kollisionen:0 SendewarteschlangenlÃÂnge:32
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)


Am 02.04.2010 16:26, schrieb Thomas Halinka:

Hi,

use hvc0 as console and see whats going on...

You need to alter /etc/inittab in your domU

1:2345:respawn:/sbin/getty 38400 hvc0

Then you should be able to login through "xm console".

Check Networking with ifconfig -a

cu,

thomas

Am Freitag, den 02.04.2010, 15:25 +0200 schrieb Tegger:

hi,

i have problems with Debian Dom0 and Debian domU. I create the DomU with
xen-tools, changed hda to xvda, but i didn't get a console and network
i have a compiled 2.6.31.12 kernel by myself....

############################################################################################
# Configuration file for the Xen instance xen205, created
# by xen-tools 3.9 on Thu Apr 1 14:29:36 2010.
#

#
# Kernel + memory size
#
kernel = '/boot/vmlinuz-2.6.31.12'
ramdisk = '/boot/initrd.img-2.6.31.12'
memory = '512'

#
# Disk device(s).
#
root = '/dev/xvda1 ro'
disk = [

'file:/home/user/vm_images/domains/xen205/swap.img,xvda2,w',

'file:/home/user/vm_images/domains/xen205/disk.img,xvda1,w',
]

#
# Hostname
#
name = 'xen205'

#
# Networking
#
vif = [ 'ip=192.168.123.205,mac=00:16:3E:E6:88:8B' ]

#
# Behaviour
#
on_poweroff = 'destroy'
on_reboot = 'restart'
on_crash = 'restart'
############################################################################################

this are the last lines at bootup

############################################################################################
INIT: version 2.86 booting
Mount point '/dev/shm' does not exist. Skipping mount. (warning).
Setting the system clock.
Cannot access the Hardware Clock via any known method.
Use the --debug option to see the details of our search for an access
method.
Unable to set System Clock to: Fri Apr 2 12:45:45 UTC 2010 (warning).
Activating swap...done.
Checking root file system...fsck 1.41.3 (12-Oct-2008)
/lib/init/rw/rootdev: clean, 12098/327680 files, 350810/1310720 blocks
done.
EXT3 FS on xvda1, internal journal
Setting the system clock.
Cannot access the Hardware Clock via any known method.
Use the --debug option to see the details of our search for an access
method.
Unable to set System Clock to: Fri Apr 2 12:45:46 UTC 2010 (warning).
Cleaning up ifupdown....
Loading kernel modules...done.
Checking file systems...fsck 1.41.3 (12-Oct-2008)
done.
Setting kernel variables (/etc/sysctl.conf)...done.
Mounting local filesystems...done.
Activating swapfile swap...done.
Setting up networking....
Configuring network interfaces...SIOCSIFADDR: No such device
eth0: ERROR while getting interface flags: No such device
SIOCSIFNETMASK: No such device
eth0: ERROR while getting interface flags: No such device
Failed to bring up eth0.
done.
INIT: Entering runlevel: 2
Starting enhanced syslogd: rsyslogd.
Starting OpenBSD Secure Shell server: sshdNET: Registered protocol family 10
lo: Disabled Privacy Extensions
.
Starting periodic command scheduler: crond.
###############################################################################################

there are Problem with

- Hardware Clock
- /dev/shm
- network eth0

and perhaps with console......

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  - From: Tegger
- Re: [Xen-users] Vanilla Kernel -- eth0: ERROR while getting interface flags: No such device
  - From: Thomas Halinka

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