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Re: [Xen-users] Finally got CentOS installed as domU on SLES10SP2 dom0,

To: James Pifer <jep@xxxxxxxxxxxxxxxx>
Subject: Re: [Xen-users] Finally got CentOS installed as domU on SLES10SP2 dom0, but....
From: Steven Timm <timm@xxxxxxxx>
Date: Fri, 25 Jul 2008 08:54:14 -0500 (CDT)
Cc: Xen List <xen-users@xxxxxxxxxxxxxxxxxxx>
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The stage that the error happens at looks like it is trying to mount
the root device and not finding it.  Are you sure the root device is
specified correctly in the config file?

Steve Timm


On Fri, 25 Jul 2008, James Pifer wrote:

I used this doc as a guide:
http://wiki.centos.org/HowTos/Xen/InstallingCentOSDomU
and finally got CentOS installed as domU on SLES10SP2 dom0, but when I
tried to boot up the installed OS I get (config file is at the bottom):

xenserver1:/etc/xen/vm # xm create mail_server;xm console mail_server
Using config file "./mail_server".
Started domain mail_server
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: 32768 (order: 6, 262144 bytes)
TCP established hash table entries: 131072 (order: 9, 2097152 bytes)
TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
TCP: Hash tables configured (established 131072 bind 65536)
TCP reno registered
audit: initializing netlink socket (disabled)
audit(1216993539.441:1): 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 52394A11B61A91
- 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/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 xvda3
Kernel panic - not syncing: Attempted to kill init!

My mail_server configuration file looks like:
name="mail_server"
uuid="13249df3-bdaf-24f4-1d0e-2bd73886943b"
memory=512
vcpus=2
on_poweroff="destroy"
on_reboot="restart"
on_crash="destroy"
localtime=0
builder="linux"
bootloader="/usr/lib/xen/boot/domUloader.py"
bootargs="--entry=xvda1:/vmlinuz-2.6.18-92.el5xen,/initrd-2.6.18-92.el5xen.img"
extra=" "
disk=[ 'file:/images/mail_server/disk0,xvda,w', ]
vif=[ 'mac=00:16:3e:63:b7:4c', ]
vfb=['type=vnc,vncunused=1']

Any ideas?

Thanks,
James


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--
------------------------------------------------------------------
Steven C. Timm, Ph.D  (630) 840-8525
timm@xxxxxxxx  http://home.fnal.gov/~timm/
Fermilab Computing Division, Scientific Computing Facilities,
Grid Facilities Department, FermiGrid Services Group, Assistant Group Leader.

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