RE: [Xen-users] Xen 3.0.0 + RAID + LVM + CentOS = problem

["Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>]

> Linux version 2.6.12.6-xen3_2.1_rhel4.1 (root@xendev2) (gcc version 
> 3.4.4 20050721 (Red Hat 3.4.4-2)) #1 SMP Thu Dec 8 16:55:39 EET 2005

This looks like a DIY build. Did you change the config at all?

Have you tried booting the demo CD and having a poke around?

Ian


> BIOS-provided physical RAM map:
>   Xen: 0000000000000000 - 00000000d5956000 (usable)
> 2593MB HIGHMEM available.
> 832MB LOWMEM available.
> found SMP MP-table at 000fe680
> DMI 2.3 present.
> ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
> ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
> ACPI: LAPIC (acpi_id[0x03] lapic_id[0x82] disabled)
> ACPI: LAPIC (acpi_id[0x04] lapic_id[0x83] disabled)
> ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
> ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1])
> ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
> IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
> ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> Enabling APIC mode:  Flat.  Using 1 I/O APICs
> Using ACPI (MADT) for SMP configuration information
> IRQ lockup detection disabled
> Allocating PCI resources starting at dff00000 (gap: dff00000:20100000)
> Built 1 zonelists
> Kernel command line: root=/dev/Storage/RootFS ro maxcpus=1 
> com1=9600,8n1
> Initializing CPU#0
> PID hash table entries: 4096 (order: 12, 65536 bytes)
> Xen reported: 3400.170 MHz processor.
> Console: colour VGA+ 80x25
> Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
> Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
> Software IO TLB enabled:
>   Aperture:     64 megabytes
>   Bus range:    0x0000000040000000 - 0x0000000044000000
>   Kernel range: 0x00000000c2be6000 - 0x00000000c6be6000
> vmalloc area: f4800000-fb7fe000, maxmem 34000000
> Memory: 3393280k/3507544k available (2184k kernel code, 104760k 
> reserved, 883k data, 184k init, 2655576k highmem)
> Checking if this processor honours the WP bit even in 
> supervisor mode... Ok.
> Security Framework v1.0.0 initialized
> SELinux:  Disabled at boot.
> Capability LSM initialized
> Mount-cache hash table entries: 512
> CPU: Trace cache: 12K uops, L1 D cache: 16K
> CPU: L2 cache: 2048K
> Enabling fast FPU save and restore... done.
> Enabling unmasked SIMD FPU exception support... done.
> Checking 'hlt' instruction... disabled
> ENABLING IO-APIC IRQs
> Brought up 1 CPUs
> checking if image is initramfs... it is
> Freeing initrd memory: 2373k freed
> NET: Registered protocol family 16
> PCI: Using MMCONFIG
> ACPI: Subsystem revision 20050309
> ACPI: Interpreter enabled
> ACPI: Using IOAPIC for interrupt routing
> ACPI: PCI Root Bridge [PCI0] (0000:00)
> PCI: Probing PCI hardware (bus 00)
> PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1
> PCI: Transparent bridge - 0000:00:1e.0
> ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 9 10 *11 12)
> ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 9 10 *11 12)
> ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 7 9 10 *11 12)
> ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 9 10 *11 12)
> ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 9 10 11 12) *0, 
> disabled.
> ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 7 9 10 11 12) *0, 
> disabled.
> ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 7 *9 10 11 12)
> ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 7 9 *10 11 12)
> Linux Plug and Play Support v0.97 (c) Adam Belay
> xen_mem: Initialising balloon driver.
> usbcore: registered new driver usbfs
> usbcore: registered new driver hub
> PCI: Using ACPI for IRQ routing
> PCI: If a device doesn't work, try "pci=routeirq".  If it 
> helps, post a 
> report
> Grant table initialized
> Number of CPUs sharing cache didn't match any known set of CPUs
> Number of CPUs sharing cache didn't match any known set of CPUs
> IA-32 Microcode Update Driver: v1.14-xen <tigran@xxxxxxxxxxx>
> highmem bounce pool size: 64 pages
> VFS: Disk quotas dquot_6.5.1
> Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
> Initializing Cryptographic API
> isapnp: Scanning for PnP cards...
> isapnp: No Plug & Play device found
> PNP: No PS/2 controller found. Probing ports directly.
> serio: i8042 AUX port at 0x60,0x64 irq 12
> serio: i8042 KBD port at 0x60,0x64 irq 1
> io scheduler noop registered
> io scheduler anticipatory registered
> io scheduler deadline registered
> io scheduler cfq registered
> RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
> Xen virtual console successfully installed as ttyS0
> Event-channel device installed.
> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
> ide: Assuming 33MHz system bus speed for PIO modes; override 
> with idebus=xx
> ICH7: IDE controller at PCI slot 0000:00:1f.1
> ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 18
> ICH7: chipset revision 1
> ICH7: not 100% native mode: will probe irqs later
>      ide0: BM-DMA at 0x30b0-0x30b7, BIOS settings: hda:pio, hdb:DMA
> hdb: HL-DT-STDVD-ROM GDR8164B, ATAPI CD/DVD-ROM drive
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> hdb: ATAPI 52X DVD-ROM drive, 256kB Cache, UDMA(33)
> Uniform CD-ROM driver Revision: 3.20
> ide-floppy driver 0.99.newide
> ACPI: PCI Interrupt 0000:00:1d.7[A] -> GSI 23 (level, low) -> IRQ 23
> ehci_hcd 0000:00:1d.7: Intel Corporation I/O Controller Hub EHCI USB
> ehci_hcd 0000:00:1d.7: debug port 1
> ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
> ehci_hcd 0000:00:1d.7: irq 23, io mem 0xe8304000
> ehci_hcd 0000:00:1d.7: USB 2.0 initialized, EHCI 1.00, driver 
> 10 Dec 2004
> hub 1-0:1.0: USB hub found
> hub 1-0:1.0: 8 ports detected
> mice: PS/2 mouse device common for all mice
> NET: Registered protocol family 2
> IP: routing cache hash table of 32768 buckets, 256Kbytes
> TCP established hash table entries: 524288 (order: 10, 4194304 bytes)
> TCP bind hash table entries: 65536 (order: 7, 524288 bytes)
> TCP: Hash tables configured (established 524288 bind 65536)
> NET: Registered protocol family 8
> NET: Registered protocol family 20
> Freeing unused kernel memory: 184k freed
> scsi_mod: no version for "struct_module" found: kernel tainted.
> SCSI subsystem initialized
> ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 19 (level, low) -> IRQ 19
> ata1: SATA max UDMA/133 cmd 0x30C8 ctl 0x30E6 bmdma 0x30A0 irq 19
> ata2: SATA max UDMA/133 cmd 0x30C0 ctl 0x30E2 bmdma 0x30A8 irq 19
> input: AT Translated Set 2 keyboard on isa0060/serio0
> ata1: dev 0 ATA, max UDMA/133, 488397168 sectors: lba48
> ata1: dev 0 configured for UDMA/133
> scsi0 : ata_piix
> ata2: dev 0 ATA, max UDMA/133, 488397168 sectors: lba48
> ata2: dev 0 configured for UDMA/133
> scsi1 : ata_piix
>    Vendor: ATA       Model: ST3250823AS       Rev: 3.03
>    Type:   Direct-Access                      ANSI SCSI revision: 05
> SCSI device sda: 488397168 512-byte hdwr sectors (250059 MB)
> SCSI device sda: drive cache: write back
> SCSI device sda: 488397168 512-byte hdwr sectors (250059 MB)
> SCSI device sda: drive cache: write back
>   sda: sda1 sda2 sda3
> Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
>    Vendor: ATA       Model: ST3250823AS       Rev: 3.03
>    Type:   Direct-Access                      ANSI SCSI revision: 05
> SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
> SCSI device sdb: drive cache: write back
> SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
> SCSI device sdb: drive cache: write back
>   sdb: sdb1 sdb2 sdb3
> Attached scsi disk sdb at scsi1, channel 0, id 0, lun 0
> device-mapper: 4.4.0-ioctl (2005-01-12) initialised: 
> dm-devel@xxxxxxxxxx
> md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27
> md: raid1 personality registered as nr 3
> Kernel panic - not syncing: Attempted to kill init!
>   (XEN) Domain 0 shutdown: rebooting machine.
> 
> Hardware configuration:
> 
> - Intel Pentium 4 3.4 GHz
> - Intel D945P motherboard
> - 4GB DDR2 memory
> - 2 250GB Seagate SATA drives
> - Radeon X300SE
> 
> Software setup:
> 
> - CentOS 4.2 w/ all updates
> - Software RAID1
> - LVM2 on /dev/md* devices
> - Boots directly from "Linux raid autodetect" partition
> - Separate small partition for /boot
> 
> Partition table from /dev/sda:
> 
> Disk /dev/sda: 250.0 GB, 250059350016 bytes
> 255 heads, 63 sectors/track, 30401 cylinders
> Units = cylinders of 16065 * 512 = 8225280 bytes
> 
>     Device Boot      Start         End      Blocks   Id  System
> /dev/sda1   *           1          33      265041   fd  Linux raid 
> autodetect
> /dev/sda2              34         555     4192965   82  Linux swap
> /dev/sda3             556       30401   239737995   fd  Linux raid 
> autodetect
> 
> I guess the error code is ENODEV. I guess it looks a bit like
> it's not seeing the disks properly even thought the boot messages
> claims so.
> 
> Is there a easy way to boot to the initrd shell and look things
> from there? I tried root=/dev/ram0 init=/bin/nash but with no luck.
> 
> -- 
>    Taneli Leppä         | Crasman Co Ltd
>    <taneli@xxxxxxxxxx>  | <http://www.crasman.fi/>
> 
> _______________________________________________
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> 

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