Ben,
I reported that problem a couple of days ago. There is a bugzilla defect
on it, http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=176
On Wed, 2005-08-24 at 17:31 +0530, benjamin wrote:
>
>
> On 8/24/05, Michael McCabe <mccabemt@xxxxxxxxx> wrote:
> Hello
> I'm running yesterday's unstable installation tarball on top
> of FC4 and
> I'm running into a problem when I reboot a guest. When the
> guest tries
> to come back up it's unable to find sda1. Here's the
> configuration file
>
> kernel="/boot/vmlinuz-2.6-xenU"
> memory="128"
> name="web"
> nics=1
> disk=['phy:mapper/XenVolume-lvol3,sda1,w',
> 'phy:mapper/XenVolume-lvol4,sda2,w']
> root="/dev/sda1 ro"
>
> And here's the output from the console.
>
> Linux version 2.6.12-xenU (xenod@xxxxxxxxxxxxxxxxxxxxx) (gcc
> version
> 3.3.3 20040412 (Red Hat Linux 3.3.3-7)) #1 SMP Tue Aug 23
> 04:49:46 BST
> 2005
> BIOS-provided physical RAM map:
> Xen: 0000000000000000 - 0000000008000000 (usable)
> 0MB HIGHMEM available.
> 128MB LOWMEM available.
> DMI not present.
> IRQ lockup detection disabled
> Allocating PCI resources starting at 08000000 (gap:
> 08000000:f8000000)
> Built 1 zonelists
> Kernel command line: root=/dev/sda1 ro 3
> Initializing CPU#0
> PID hash table entries: 1024 (order: 10, 16384 bytes)
> Xen reported: 1793.202 MHz processor.
> Dentry cache hash table entries: 32768 (order: 5, 131072
> bytes)
> Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
> vmalloc area: c8800000-fb7fe000, maxmem 34000000
> Memory: 126336k/131072k available (1744k kernel code, 4484k
> reserved,
> 555k data, 140k init, 0k highmem)
> Checking if this processor honours the WP bit even in
> supervisor mode...
> Ok.
> Mount-cache hash table entries: 512
> CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64
> bytes/line)
> CPU: L2 Cache: 64K (64 bytes/line)
> Enabling fast FPU save and restore... done.
> Enabling unmasked SIMD FPU exception support... done.
> Checking 'hlt' instruction... disabled
> CPU0: AMD Duron(tm) processor stepping 01
> Total of 1 processors activated ( 3578.26 BogoMIPS).
> Brought up 1 CPUs
> NET: Registered protocol family 16
> store_evtchn = 2
> XENBUS xs_read_watch: 0
> XENBUS xs_read_watch: 0
> XENBUS xs_read_watch: 0
> xen_mem: Initialising balloon driver.
> XENBUS xs_read_watch: 0
> Grant table initialized
> Initializing Cryptographic API
> io scheduler noop registered
> io scheduler anticipatory registered
> io scheduler deadline registered
> io scheduler cfq registered
> RAMDISK driver initialized: 16 RAM disks of 4096K size 1024
> blocksize
> Xen virtual console successfully installed as tty1
> Event-channel device installed.
> xen_blk: Initialising virtual block device driver
> xen_blk: Timeout connecting to device!
> Netdev frontend (TX) is using grant tables.
> Netdev frontend (RX) is using grant tables.
> xen_net: Initialising virtual ethernet driver.
> \uffff\uffff\uffff\uffff\uffff\uffffNET: Registered protocol
> family 2
> IP: routing cache hash table of 512 buckets, 8Kbytes
> TCP established hash table entries: 8192 (order: 5, 131072
> bytes)
> TCP bind hash table entries: 8192 (order: 4, 98304 bytes)
> TCP: Hash tables configured (established 8192 bind 8192)
> NET: Registered protocol family 1
> NET: Registered protocol family 17
> Root-NFS: No NFS server available, giving up.
> VFS: Unable to mount root fs via NFS, trying floppy.
> VFS: Cannot open root device "sda1" or unknown-block(2,0)
> Please append a correct "root=" boot option
> Kernel panic - not syncing: VFS: Unable to mount root fs on
> unknown-block(2,0)
>
> Thanks,
> Mike
>
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
>
> disk=['phy:mapper/XenVolume
> -lvol3,sda1,w',
> 'phy:mapper/XenVolume-lvol4,sda2,w']
>
> Try giving full path to the disk file.
>
> --
> benjamin rualthanzauva
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
--
Regards,
David F Barrera
Linux Technology Center
Systems and Technology Group, IBM
"The wisest men follow their own direction. "
Euripides
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