[Fedora-xen] Guest boots OK with ATA disk (hdX) but not SCSI (sdX).
san48
gayasan_2004 at yahoo.co.in
Tue May 6 08:21:05 UTC 2008
even i hav the same problem can i kn the solution.
I use sata hard drives (sdx).
Regards
san
Fred Clausen-2 wrote:
>
> Hi All,
>
> (please feel free to refer me to the official Xen list if need be)
>
> I am still using the same dom0 as outlined in :
>
> https://www.redhat.com/archives/fedora-xen/2008-March/msg00006.html
>
> I can successfully boot a domU using /dev/hda1 as rootfs but when I boot
> using a scsi device it is unable to find its rootfs. I created an initrd,
> preloading the sd_mod, in the hopes that that will fix it. The initrd was
> created like so:
>
> # mkinitrd -v --preload=sd_mod --preload=xenblk --with=xennet
> --with=xenblktap --with=xenbus_be /tmp/test `uname -r`
> # cp /tmp/test /boot/initrd-2.6.21.7-2.fc8xen.img
>
> And the config of the guest is:
>
> kernel = "/boot/vmlinuz-2.6.21.7-2.fc8xen"
> ramdisk = "/boot/initrd-2.6.21.7-2.fc8xen.img"
> extra = "ro enforcing=0"
> root = "/dev/sda1"
> memory = 256
> name = "centos.5-1.64"
> vif = [ '' ]
> disk = ['phy:VolGroup00/LogVol00,sda1,w']
>
> But is fails to boot, here are some possibly relevant messages with the
> complete output at the end of this email :
>
> Creating /dev
> Creating initial device nodes
> Setting up hotplug.
> Creating block device nodes.
> Loading scsi_mod.ko module
> SCSI subsystem initialized
> Loading sd_mod.ko module
> Loading xenblk.ko module
> register_blkdev: cannot get major 8 for sd
> vbd vbd-2049: 19 xlvbd_add at /local/domain/0/backend/vbd/22/2049
> register_blkdev: cannot get major 8 for sd
> vbd vbd-2049: 19 xlvbd_add at /local/domain/0/backend/vbd/22/2049
> XENBUS: Timeout connecting to device: device/vbd/2049 (state 6)
> [ lines removed ]
> unmounting old /dev
> unmounting old /proc
> unmounting old /sys
> switchroot: mount failed: No such file or directory
> Booting has failed.
> Kernel panic - not syncing: Attempted to kill init!
>
> I am glad I can successfully boot a guest but I would still like to get to
> the bottom of this problem.
>
> Thanks!
>
> Fred.
>
> --------------------------
> Complete output
> --------------------------
>
> Using config file "./centos.conf.sda".
> Started domain centos.5-1.64
> Linux version 2.6.21.7-2.fc8xen
> (mockbuild at xenbuilder4.fedora.phx.redhat.com)
> (gcc version 4.1.2 20070925 (Red Hat 4.1.2-33)) #1 SMP Fri Feb 15 12:34:28
> EST 2008
> Command line: root=/dev/sda1 ro enforcing=0
> BIOS-provided physical RAM map:
> Xen: 0000000000000000 - 0000000010800000 (usable)
> end_pfn_map = 67584
> Zone PFN ranges:
> DMA 0 -> 67584
> DMA32 67584 -> 67584
> Normal 67584 -> 67584
> early_node_map[1] active PFN ranges
> 0: 0 -> 67584
> No mptable found.
> PERCPU: Allocating 26496 bytes of per cpu data
> Built 1 zonelists. Total pages: 63160
> Kernel command line: root=/dev/sda1 ro enforcing=0
> Initializing CPU#0
> PID hash table entries: 1024 (order: 10, 8192 bytes)
> Xen reported: 2327.484 MHz processor.
> Console: colour dummy device 80x25
> Dentry cache hash table entries: 32768 (order: 6, 262144 bytes)
> Inode-cache hash table entries: 16384 (order: 5, 131072 bytes)
> Software IO TLB disabled
> Memory: 243620k/270336k available (2265k kernel code, 18172k reserved,
> 1351k
> data, 200k init)
> Calibrating delay using timer specific routine.. 4658.18 BogoMIPS
> (lpj=2329090)
> 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: 0
> CPU: Processor Core ID: 0
> SMP alternatives: switching to UP code
> Freeing SMP alternatives: 28k freed
> Brought up 1 CPUs
> NET: Registered protocol family 16
> Brought up 1 CPUs
> PCI: Fatal: No 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 interface driver usbfs
> usbcore: registered new interface driver hub
> usbcore: registered new device driver usb
> 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: 2048 (order: 2, 16384 bytes)
> TCP established hash table entries: 8192 (order: 5, 196608 bytes)
> TCP bind hash table entries: 8192 (order: 5, 131072 bytes)
> TCP: Hash tables configured (established 8192 bind 8192)
> TCP reno registered
> checking if image is initramfs... it is
> Freeing initrd memory: 8336k freed
> audit: initializing netlink socket (disabled)
> audit(1204798687.726:1): initialized
> VFS: Disk quotas dquot_6.5.1
> Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> ksign: Installing public key data
> Loading keyring
> 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 v0.102 (c) Dave Jones
> RAMDISK driver initialized: 16 RAM disks of 16384K size 4096 blocksize
> input: Macintosh mouse button emulation as /class/input/input0
> Xen virtual console successfully installed as xvc0
> Linux version 2.6.21.7-2.fc8xen
> (mockbuild at xenbuilder4.fedora.phx.redhat.com)
> (gcc version 4.1.2 20070925 (Red Hat 4.1.2-33)) #1 SMP Fri Feb 15 12:34:28
> EST 2008
> Command line: root=/dev/sda1 ro enforcing=0
> BIOS-provided physical RAM map:
> Xen: 0000000000000000 - 0000000010800000 (usable)
> end_pfn_map = 67584
> Zone PFN ranges:
> DMA 0 -> 67584
> DMA32 67584 -> 67584
> Normal 67584 -> 67584
> early_node_map[1] active PFN ranges
> 0: 0 -> 67584
> No mptable found.
> PERCPU: Allocating 26496 bytes of per cpu data
> Built 1 zonelists. Total pages: 63160
> Kernel command line: root=/dev/sda1 ro enforcing=0
> Initializing CPU#0
> PID hash table entries: 1024 (order: 10, 8192 bytes)
> Xen reported: 2327.484 MHz processor.
> Console: colour dummy device 80x25
> Dentry cache hash table entries: 32768 (order: 6, 262144 bytes)
> Inode-cache hash table entries: 16384 (order: 5, 131072 bytes)
> Software IO TLB disabled
> Memory: 243620k/270336k available (2265k kernel code, 18172k reserved,
> 1351k
> data, 200k init)
> Calibrating delay using timer specific routine.. 4658.18 BogoMIPS
> (lpj=2329090)
> 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: 0
> CPU: Processor Core ID: 0
> SMP alternatives: switching to UP code
> Freeing SMP alternatives: 28k freed
> Brought up 1 CPUs
> NET: Registered protocol family 16
> Brought up 1 CPUs
> PCI: Fatal: No 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 interface driver usbfs
> usbcore: registered new interface driver hub
> usbcore: registered new device driver usb
> 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: 2048 (order: 2, 16384 bytes)
> TCP established hash table entries: 8192 (order: 5, 196608 bytes)
> TCP bind hash table entries: 8192 (order: 5, 131072 bytes)
> TCP: Hash tables configured (established 8192 bind 8192)
> TCP reno registered
> checking if image is initramfs... it is
> Freeing initrd memory: 8336k freed
> audit: initializing netlink socket (disabled)
> audit(1204798687.726:1): initialized
> VFS: Disk quotas dquot_6.5.1
> Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> ksign: Installing public key data
> Loading keyring
> 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 v0.102 (c) Dave Jones
> RAMDISK driver initialized: 16 RAM disks of 16384K size 4096 blocksize
> input: Macintosh mouse button emulation as /class/input/input0
> Xen virtual console successfully installed as xvc0
> Event-channel device installed.
> usbcore: registered new interface driver hiddev
> usbcore: registered new interface 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
> TCP bic registered
> Initializing XFRM netlink socket
> NET: Registered protocol family 1
> NET: Registered protocol family 17
> XENBUS: Device with no driver: device/vbd/2049
> XENBUS: Device with no driver: device/vif/0
> XENBUS: Device with no driver: device/console/0
> drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
> Freeing unused kernel memory: 200k freed
> Write protecting the kernel read-only data: 981k
> Red Hat nash version 6.0.19 starting
> Mounting proc filesystem
> Mounting sysfs filesystem
> Creating /dev
> Creating initial device nodes
> Setting up hotplug.
> Creating block device nodes.
> Loading scsi_mod.ko module
> SCSI subsystem initialized
> Loading sd_mod.ko module
> Loading xenblk.ko module
> register_blkdev: cannot get major 8 for sd
> vbd vbd-2049: 19 xlvbd_add at /local/domain/0/backend/vbd/22/2049
> register_blkdev: cannot get major 8 for sd
> vbd vbd-2049: 19 xlvbd_add at /local/domain/0/backend/vbd/22/2049
> XENBUS: Timeout connecting to device: device/vbd/2049 (state 6)
> Loading ehci-hcd.ko module
> Loading ohci-hcd.ko module
> Loading uhci-hcd.ko module
> USB Universal Host Controller Interface driver v3.0
> Loading mbcache.ko module
> Loading jbd.ko module
> Loading ext3.ko module
> Loading libata.ko module
> Loading ahci.ko module
> Waiting for driver initialization.
> Loading ata_generic.ko module
> Loading usb-storage.ko module
> Initializing USB Mass Storage driver...
> usbcore: registered new interface driver usb-storage
> USB Mass Storage support registered.
> Waiting for driver initialization.
> stabilized: stat /proc/bus/usb/devices: No such file or directory
> Loading xennet.ko module
> netfront: Initialising virtual ethernet driver.
> netfront: device eth0 has copying receive path.
> Loading xenbus_be.ko module
> Loading xenblktap.ko module
> Creating root device.
> Mounting root filesystem.
> mount: could not find filesystem '/dev/root'
> Setting up other filesystems.
> Setting up new root fs
> setuproot: moving /dev failed: No such file or directory
> no fstab.sys, mounting internal defaults
> setuproot: error mounting /proc: No such file or directory
> setuproot: error mounting /sys: No such file or directory
> Switching to new root and running init.
> unmounting old /dev
> unmounting old /proc
> unmounting old /sys
> switchroot: mount failed: No such file or directory
> Booting has failed.
> Kernel panic - not syncing: Attempted to kill init!
> --------------------------
> End Complete output
> --------------------------
>
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