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Re: [Xen-users] Missing etho in paravirt domu

  • To: Venefax <venefax@xxxxxxxxx>
  • From: "Antoine Benkemoun" <antoine.benkemoun@xxxxxxxxx>
  • Date: Fri, 12 Dec 2008 11:28:17 +0100
  • Cc: Andy Burns <xen.lists@xxxxxxxxxxx>, Xen List <Xen-users@xxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Fri, 12 Dec 2008 02:29:38 -0800
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Have you tried ifup eth0 ?
Antoine Benkemoun
Tel :
Port :

On Fri, Dec 12, 2008 at 11:12 AM, Venefax <venefax@xxxxxxxxx> wrote:

I am using SLES 10 SP2 and a Centos 5.2 64 paravirt domu. Please look at the boot sequence below and let me know what is wrong. I cannot use the network. How do I fix this? I have important data in the VM that I need to save.



Bootdata ok (command line is  )

Linux version 2.6.18-92.1.18.el5xen (mockbuild@xxxxxxxxxxxxxxxxxxxx) (gcc version 4.1.2 20071124 (Red                                                                                         Hat 4.1.2-42)) #1 SMP Wed Nov 12 09:48:10 EST 2008

BIOS-provided physical RAM map:

 Xen: 0000000000000000 - 0000000040800000 (usable)

No mptable found.

Built 1 zonelists.  Total pages: 264192

Kernel command line:

Initializing CPU#0

PID hash table entries: 4096 (order: 12, 32768 bytes)

Xen reported: 2925.864 MHz processor.

Console: colour dummy device 80x25

Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)

Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)

Software IO TLB disabled

Memory: 1013760k/1056768k available (2418k kernel code, 34204k reserved, 1349k data, 176k init)

Calibrating delay using timer specific routine.. 7322.19 BogoMIPS (lpj=14644394)

Security Framework v1.0.0 initialized

SELinux:  Initializing.

selinux_register_security:  Registering secondary module capability

Capability LSM initialized as secondary

Mount-cache hash table entries: 256

CPU: L1 I cache: 32K, L1 D cache: 32K

CPU: L2 cache: 4096K

CPU: Physical Processor ID: 4

CPU: Processor Core ID: 2

(SMP-)alternatives turned off

Brought up 1 CPUs

checking if image is initramfs... it is

Grant table initialized

NET: Registered protocol family 16

ACPI Exception (utmutex-0262): AE_BAD_PARAMETER, Thread 2B7A0 could not acquire Mutex [2] [20060707]

No dock devices found.

ACPI Exception (utmutex-0262): AE_BAD_PARAMETER, Thread 2B7A0 could not acquire Mutex [2] [20060707]

Initializing CPU#1


Brought up 2 CPUs

PCI: Fatal: No PCI config space access function found

PCI: setting up Xen PCI frontend stub

ACPI: Interpreter disabled.

Linux Plug and Play Support v0.97 (c) Adam Belay

pnp: PnP ACPI: disabled

xen_mem: Initialising balloon driver.

usbcore: registered new driver usbfs

usbcore: registered new driver hub

PCI: System does not support PCI

PCI: System does not support PCI

NetLabel: Initializing

NetLabel:  domain hash size = 128

NetLabel:  protocols = UNLABELED CIPSOv4

NetLabel:  unlabeled traffic allowed by default

NET: Registered protocol family 2

IP route cache hash table entries: 65536 (order: 7, 524288 bytes)

TCP established hash table entries: 262144 (order: 10, 4194304 bytes)

TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)

TCP: Hash tables configured (established 262144 bind 65536)

TCP reno registered

audit: initializing netlink socket (disabled)

audit(1229076397.880:1): initialized

VFS: Disk quotas dquot_6.5.1

Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

Initializing Cryptographic API

ksign: Installing public key data

Loading keyring

- Added public key DBA16EE6DC31700

- User ID: CentOS (Kernel Module GPG key)

io scheduler noop registered

io scheduler anticipatory registered

io scheduler deadline registered

io scheduler cfq registered (default)

pci_hotplug: PCI Hot Plug PCI Core version: 0.5

rtc: IRQ 8 is not free.

Non-volatile memory driver v1.2

Linux agpgart interface v0.101 (c) Dave Jones

RAMDISK driver initialized: 16 RAM disks of 16384K size 4096 blocksize

Xen virtual console successfully installed as xvc0

Event-channel device installed.

Console: switching to colour frame buffer device 100x37

input: Xen Virtual Keyboard/Mouse as /class/input/input0

Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2

ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx

ide-floppy driver 0.99.newide

usbcore: registered new driver hiddev

usbcore: registered new driver usbhid

drivers/usb/input/hid-core.c: v2.6:USB HID core driver

PNP: No PS/2 controller found. Probing ports directly.

i8042.c: No controller found.

mice: PS/2 mouse device common for all mice

md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27

md: bitmap version 4.39

TCP bic registered

Initializing IPsec netlink socket

NET: Registered protocol family 1

NET: Registered protocol family 17

XENBUS: Device with no driver: device/vbd/51712

XENBUS: Device with no driver: device/vbd/51728

XENBUS: Device with no driver: device/vif/0

XENBUS: Device with no driver: device/console/0

Write protecting the kernel read-only data: 461k

USB Universal Host Controller Interface driver v3.0

Registering block device major 202

 xvda: xvda1 xvda2

 xvdb: unknown partition table

device-mapper: uevent: version 1.0.3

device-mapper: ioctl: 4.11.5-ioctl (2007-12-12) initialised: dm-devel@xxxxxxxxxx

EXT3-fs: INFO: recovery required on readonly filesystem.

EXT3-fs: write access will be enabled during recovery.

kjournald starting.  Commit interval 5 seconds

EXT3-fs: recovery complete.

EXT3-fs: mounted filesystem with ordered data mode.

SELinux:  Disabled at runtime.

audit(1229076401.944:2): selinux=0 auid=4294967295 ses=4294967295


CentOS release 5.2 (Final)

Kernel 2.6.18-92.1.18.el5xen on an x86_64


host-2centos52-1 login: root


Last login: Fri Dec 12 04:38:30 on xvc0

[root@host-2centos52-1 ~]# ifconfig

lo        Link encap:Local Loopback

          inet addr:  Mask:

          inet6 addr: ::1/128 Scope:Host

          UP LOOPBACK RUNNING  MTU:16436  Metric:1

          RX packets:132 errors:0 dropped:0 overruns:0 frame:0

          TX packets:132 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:0

          RX bytes:9614 (9.3 KiB)  TX bytes:9614 (9.3 KiB)


[root@host-2centos52-1 ~]# ifconfig eth0

eth0: error fetching interface information: Device not found

[root@host-2centos52-1 ~]#

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