>
> Interesting - this message means what it says, viz.\ the guest kernel has
> no idea about the device 0801 (/dev/sda1). It should have received info
> about this via the control interface during boot -- what does
> /var/log/xend.log or /var/log/xend-debug.log in domain0 say? (it may be
> useful to "tail -f" one or both of them during the guest boot). Do you see
> "xen_blk: Initializing virtual block device driver" on the guest console
> during boot?
>
> cheers,
>
> S.
>
Yes, "xen_blk: Initializing virtual block device driver" appears on the guest
console but so does "register_blkdev: cannot get major 8 for sd".
the requested outputs are below:
guest console:
l500r xen # xm create xm-ttylinux -c
Using config file "xm-ttylinux".
Started domain ttylinux, console on port 9621
************ REMOTE CONSOLE: CTRL-] TO QUIT ********
Linux version 2.6.10-xenU (root@l500r) (gcc version 3.3.4 20040623 (Gentoo
Linux 3.3.4-r1, ssp-3.3.2-2, pie-8.7.6))
#1 Wed Jan 26 23:13:13 CST 2005
BIOS-provided physical RAM map:
Xen: 0000000000000000 - 0000000004000000 (usable)
64MB LOWMEM available.
DMI not present.
Built 1 zonelists
Kernel command line: root=0801 ro
Initializing CPU#0
PID hash table entries: 512 (order: 9, 8192 bytes)
Xen reported: 498.496 MHz processor.
Using tsc for high-res timesource
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 60656k/65536k available (2571k kernel code, 4784k reserved, 906k data,
304k init, 0k highmem)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
CPU: L1 I cache: 16K, L1 D cache: 16K
CPU: L2 cache: 256K
CPU: Intel Pentium III (Coppermine) stepping 01
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... disabled
NET: Registered protocol family 16
PCI: Using configuration type Xen
xen_mem: Initialising balloon driver.
SCSI subsystem initialized
PCI: Probing PCI hardware
PCI: Probing PCI hardware
PCI: Probing PCI hardware (bus 00)
IA-32 Microcode Update Driver: v1.14-xen <tigran@xxxxxxxxxxx>
devfs: 2004-01-31 Richard Gooch (rgooch@xxxxxxxxxxxxx)
devfs: boot_options: 0x1
Initializing Cryptographic API
i8042.c: Can't read CTR while initializing i8042.
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
elevator: using anticipatory as default io scheduler
Floppy drive(s): fd0 is unknown type 15 (usb?), fd1 is unknown type 15 (usb?)
Failed to obtain physical IRQ 6
Floppy drive(s): fd0 is unknown type 15 (usb?), fd1 is unknown type 15 (usb?)
Failed to obtain physical IRQ 6
floppy0: no floppy controllers found
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: loaded (max 8 devices)
HP CISS Driver (v 2.6.2)
Intel(R) PRO/1000 Network Driver - version 5.5.4-k2
Copyright (c) 1999-2004 Intel Corporation.
pcnet32.c:v1.30i 06.28.2004 tsbogend@xxxxxxxxxxxxxxxx
e100: Intel(R) PRO/100 Network Driver, 3.2.3-k2-NAPI
e100: Copyright(c) 1999-2004 Intel Corporation
Xen virtual console successfully installed as tty
Event-channel device installed.
xen_blk: Initialising virtual block device driver
xen_net: Initialising virtual ethernet driver.
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx
Red Hat/Adaptec aacraid driver (1.1.2-lk2 Jan 26 2005)
3ware Storage Controller device driver for Linux v1.26.02.000.
register_blkdev: cannot get major 8 for sd
mice: PS/2 mouse device common for all mice
md: raid0 personality registered as nr 2
md: raid1 personality registered as nr 3
md: raid5 personality registered as nr 4
raid5: automatically using best checksumming function: pIII_sse
pIII_sse : 672.000 MB/sec
raid5: using function: pIII_sse (672.000 MB/sec)
md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27
device-mapper: 4.3.0-ioctl (2004-09-30) initialised: dm-devel@xxxxxxxxxx
NET: Registered protocol family 2
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 4096 bind 8192)
NET: Registered protocol family 1
NET: Registered protocol family 17
Bridge firewalling registered
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
VFS: Cannot open root device "0801" or unknown-block(8,1)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(8,1)
<0>Rebooting in 1 seconds..
************ REMOTE CONSOLE EXITED *****************
l500r xen #
/var/log/xend.log:
[2005-01-29 10:21:05 xend] DEBUG (XendDomainInfo:720) init_domain> Created
domain=21 name=ttylinux memory=64
[2005-01-29 10:21:05 xend] INFO (console:92) Created console id=12 domain=21
port=9621
[2005-01-29 10:21:06 xend] DEBUG (XendDomainInfo:1130) Creating vbd dom=21
uname=phy:hdX_vg/ttylinux_lv
[2005-01-29 10:21:06 xend] DEBUG (blkif:146) Connecting blkif
<BlkifBackendInterface 21 0>
[2005-01-29 10:21:06 xend] DEBUG (XendDomainInfo:1107) Creating vif dom=21
vif=0 mac=aa:00:00:5d:c8:05
[2005-01-29 10:21:06 xend] INFO (XendRoot:91) EVENT> xend.console.create [12,
21, 9621]
[2005-01-29 10:21:06 xend] WARNING (XendDomainInfo:1038) Unknown config field
restart
[2005-01-29 10:21:06 xend] INFO (XendRoot:91) EVENT> xend.domain.create
['ttylinux', '21']
[2005-01-29 10:21:06 xend] INFO (XendRoot:91) EVENT> xend.domain.unpause
['ttylinux', '21']
[2005-01-29 10:21:06 xend] INFO (console:42) Console connected 12 127.0.0.1
1100
[2005-01-29 10:21:06 xend] INFO (XendRoot:91) EVENT> xend.console.connect [12,
'127.0.0.1', 1100]
[2005-01-29 10:21:11 xend] DEBUG (blkif:192) Connecting blkif to event channel
<BlkifBackendInterface 21 0> ports=53:3
[2005-01-29 10:21:16 xend] DEBUG (XendDomain:244) XendDomain>reap> domain died
name=ttylinux id=21
[2005-01-29 10:21:16 xend] DEBUG (XendDomain:247) XendDomain>reap> shutdown
id=21 reason=reboot
[2005-01-29 10:21:16 xend] DEBUG (XendDomain:487) domain_restart_schedule> 21
reboot 0
[2005-01-29 10:21:16 xend] INFO (XendDomain:564) Destroying domain:
name=ttylinux
[2005-01-29 10:21:16 xend] DEBUG (XendDomainInfo:665) Destroying vifs for
domain 21
[2005-01-29 10:21:16 xend] DEBUG (netif:288) Destroying vif domain=21 vif=0
[2005-01-29 10:21:16 xend] DEBUG (XendDomainInfo:674) Destroying vbds for
domain 21
[2005-01-29 10:21:16 xend] DEBUG (blkif:541) Destroying blkif domain=21
[2005-01-29 10:21:16 xend] DEBUG (blkif:397) Destroying vbd domain=21 idx=0
[2005-01-29 10:21:16 xend] DEBUG (XendDomainInfo:634) Closing console, domain
21
[2005-01-29 10:21:16 xend] DEBUG (XendDomainInfo:622) Closing channel to
domain 21
[2005-01-29 10:21:16 xend] INFO (XendRoot:91) EVENT> xend.virq 4
[2005-01-29 10:21:16 xend] DEBUG (blkif:352) Unbinding vbd (type phy) from
hdX_vg/ttylinux_lv
[2005-01-29 10:21:16 xend] INFO (console:56) Console disconnected 12 127.0.0.1
1100
[2005-01-29 10:21:16 xend] INFO (XendRoot:91) EVENT> xend.domain.exit
['ttylinux', '21', 'reboot']
[2005-01-29 10:21:16 xend] INFO (XendRoot:91) EVENT> xend.domain.destroy
['ttylinux', '21']
[2005-01-29 10:21:16 xend] INFO (XendRoot:91) EVENT> xend.console.disconnect
[12, '127.0.0.1', 1100]
[2005-01-29 10:21:17 xend] INFO (XendRoot:91) EVENT> xend.domain.died
['ttylinux', '21'
end of /var/log/xend-debug.log ("end" due to no time stamps)
Traceback (most recent call last):
File "/usr/lib/python2.3/site-packages/xen/xend/server/SrvDomainDir.py",
line 65, in op_create
deferred = self.xd.domain_create(config)
File "/usr/lib/python2.3/site-packages/xen/xend/XendDomain.py", line 354, in
domain_create
deferred = XendDomainInfo.vm_create(config)
File "/usr/lib/python2.3/site-packages/xen/xend/XendDomainInfo.py", line
192, in vm_create
return vm.construct(config)
File "/usr/lib/python2.3/site-packages/xen/xend/XendDomainInfo.py", line
455, in construct
deferred = self.configure()
File "/usr/lib/python2.3/site-packages/xen/xend/XendDomainInfo.py", line
974, in configure
d = self.create_devices()
File "/usr/lib/python2.3/site-packages/xen/xend/XendDomainInfo.py", line
802, in create_devices
v = dev_handler(self, dev, dev_index)
File "/usr/lib/python2.3/site-packages/xen/xend/XendDomainInfo.py", line
1133, in vm_dev_vbd
defer = ctrl.attachDevice(idx, val, recreate=recreate)
File "/usr/lib/python2.3/site-packages/xen/xend/server/blkif.py", line 530,
in attachDevice
dev = self.addDevice(idx, config)
File "/usr/lib/python2.3/site-packages/xen/xend/server/blkif.py", line 515,
in addDevice
dev = BlkDev(idx, self, config )
File "/usr/lib/python2.3/site-packages/xen/xend/server/blkif.py", line 318,
in __init__
self.configure(config)
File "/usr/lib/python2.3/site-packages/xen/xend/server/blkif.py", line 335,
in configure
raise VmError('vbd: Device not found: %s' % self.dev)
VmError: vbd: Device not found: sda1
--
karl@xxxxxxxxxxxxxx
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