Re: [Xen-devel] Xen Dom U kernel

[kishore kumar <bodkekumar@gmail.com>]

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Now I see something different in the console.
Please find the attached console output and the guest configuration file.

Thank You.
On Fri, Apr 23, 2010 at 1:08 PM, Konrad Rzeszutek Wilk <
konrad.wilk@oracle.com> wrote:

> On Fri, Apr 23, 2010 at 11:39:54AM -0700, kishore kumar wrote:
> > Yeah.
> > My apology Konrad.
> >
> > It was typo from me.  I have below in my guest config file.
> > root = "/dev/VolGroup01/LogVol00 ro"
>
> I need two files from you.
>
> 1) The guest config file. Can you just attach to your response the guest
> file. Don't do
> copy-n-paste - just attach it as a attachment.
>
> What I think you are doing is having extra 'root' or 'extra' in the
> configuration file causing the kernel to not understand where to load.
>
> 2) The whole console output. Not just the end.
> Otherwise I don't know what kind of kernel paramter options the kernel
> sees.
>
> > > Hello kishore,
> > >
> > > I think Konrad, meant to be sure you use the right device name,
> everything
> > > is case sensitive.
>
> Correct.
>

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#----------------------------------------------------------------------------
# Kernel image file.
kernel = "/boot/vmlinuz-2.6.33"

# Optional ramdisk.
ramdisk = "/boot/initrd-2.6.33.img"

# The domain build function. Default is 'linux'.
builder='linux'

memory = 512

# A name for your domain. All domains must have different names.
name = "KonardDomU"

# Number of Virtual CPUS to use, default is 1
vcpus = 5

vif = [ '' ]

disk = [ 'phy:sda2,sda2,w' ]
#disk = ['file:/boot/initrd-2.6.33.img,xvda,w']

# Set if you want dhcp to allocate the IP address.
dhcp="dhcp"

# Set root device.
#root = "/dev/hda1 ro"
root =  "/dev/VolGroup01/LogVol00 ro"
#root = "root=/dev/xvda1"
#root = "/dev/sda2 "

# Sets runlevel 4.
#extra = "4 console=hvc0"



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Using config file "/home/kishore/mar_15/xmexample1".
Started domain KonardDomU (id=4)
                                Initializing cgroup subsys cpuset
Initializing cgroup subsys cpu
Linux version 2.6.33 (kishore@localhost.localdomain) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-46)) #3 SMP Tue Apr 20 16:47:11 PDT 2010
Command line: root=/dev/VolGroup01/LogVol00 ro ip=:127.0.255.255::::eth0:dhcp 
ACPI in unprivileged domain disabled
BIOS-provided physical RAM map:
 Xen: 0000000000000000 - 00000000000a0000 (usable)
 Xen: 00000000000a0000 - 0000000000100000 (reserved)
 Xen: 0000000000100000 - 0000000020000000 (usable)
NX (Execute Disable) protection: active
DMI not present or invalid.
No AGP bridge found
last_pfn = 0x20000 max_arch_pfn = 0x400000000
init_memory_mapping: 0000000000000000-0000000020000000
RAMDISK: 029d4000 - 03008000
No NUMA configuration found
Faking a node at 0000000000000000-0000000020000000
Bootmem setup node 0 0000000000000000-0000000020000000
  NODE_DATA [0000000000007000 - 000000000001efff]
  bootmap [000000000001f000 -  0000000000022fff] pages 4
(8 early reservations) ==> bootmem [0000000000 - 0020000000]
  #0 [0000000000 - 0000001000]   BIOS data page ==> [0000000000 - 0000001000]
  #1 [000310b000 - 0003128000]   XEN PAGETABLES ==> [000310b000 - 0003128000]
  #2 [0001000000 - 00029b3878]    TEXT DATA BSS ==> [0001000000 - 00029b3878]
  #3 [00029d4000 - 0003008000]          RAMDISK ==> [00029d4000 - 0003008000]
  #4 [0003008000 - 000310b000]   XEN START INFO ==> [0003008000 - 000310b000]
  #5 [0000001000 - 0000003000]       TRAMPOLINE ==> [0000001000 - 0000003000]
  #6 [0000003000 - 0000007000]      ACPI WAKEUP ==> [0000003000 - 0000007000]
  #7 [0000100000 - 00001e2000]          PGTABLE ==> [0000100000 - 00001e2000]
Zone PFN ranges:
  DMA      0x00000000 -> 0x00001000
  DMA32    0x00001000 -> 0x00100000
  Normal   0x00100000 -> 0x00100000
Movable zone start PFN for each node
early_node_map[2] active PFN ranges
    0: 0x00000000 -> 0x000000a0
    0: 0x00000100 -> 0x00020000
SMP: Allowing 5 CPUs, 0 hotplug CPUs
No local APIC present
APIC: disable apic facility
APIC: switched to apic NOOP
PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
Allocating PCI resources starting at 20000000 (gap: 20000000:e0000000)
Booting paravirtualized kernel on Xen
Xen version: 3.4.3-rc4-pre (preserve-AD)
setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:5 nr_node_ids:1
PERCPU: Embedded 478 pages/cpu @ffff880003c2f000 s1928344 r8192 d21352 u1957888
pcpu-alloc: s1928344 r8192 d21352 u1957888 alloc=478*4096
pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 
Xen: using vcpu_info placement
Built 1 zonelists in Node order, mobility grouping on.  Total pages: 128951
Policy zone: DMA32
Kernel command line: root=/dev/VolGroup01/LogVol00 ro ip=:127.0.255.255::::eth0:dhcp 
PID hash table entries: 2048 (order: 2, 16384 bytes)
Checking aperture...
No AGP bridge found
Memory: 472204k/524288k available (4689k kernel code, 384k absent, 51700k reserved, 6678k data, 3392k init)
SLUB: Genslabs=14, HWalign=64, Order=0-3, MinObjects=0, CPUs=5, Nodes=1
Hierarchical RCU implementation.
NR_IRQS:4352 nr_irqs:312
Console: colour dummy device 80x25
console [tty0] enabled
console [hvc0] enabled
Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
... MAX_LOCKDEP_SUBCLASSES:  8
... MAX_LOCK_DEPTH:          48
... MAX_LOCKDEP_KEYS:        8191
... CLASSHASH_SIZE:          4096
... MAX_LOCKDEP_ENTRIES:     16384
... MAX_LOCKDEP_CHAINS:      32768
... CHAINHASH_SIZE:          16384
 memory used by lock dependency info: 6367 kB
 per task-struct memory footprint: 2688 bytes
allocated 5242880 bytes of page_cgroup
please try 'cgroup_disable=memory' option if you don't want memory cgroups
installing Xen timer for CPU 0
Detected 2400.084 MHz processor.
Calibrating delay loop (skipped), value calculated using timer frequency.. 4800.16 BogoMIPS (lpj=2400084)
Security Framework initialized
SELinux:  Initializing.
Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
Mount-cache hash table entries: 256
Initializing cgroup subsys ns
Initializing cgroup subsys cpuacct
Initializing cgroup subsys memory
Initializing cgroup subsys devices
Initializing cgroup subsys freezer
Initializing cgroup subsys net_cls
CPU: Unsupported number of siblings 16
Performance Events: unsupported p6 CPU model 26 no PMU driver, software events only.
lockdep: fixing up alternatives.
SMP alternatives: switching to UP code
ftrace: converting mcount calls to 0f 1f 44 00 00
ftrace: allocating 27219 entries in 107 pages
installing Xen timer for CPU 1
lockdep: fixing up alternatives.
SMP alternatives: switching to SMP code
CPU: Unsupported number of siblings 16
installing Xen timer for CPU 2
CPU: Unsupported number of siblings 16
installing Xen timer for CPU 3
CPU: Unsupported number of siblings 16
installing Xen timer for CPU 4
CPU: Unsupported number of siblings 16
Brought up 5 CPUs
Grant table initialized
regulator: core version 0.5
Time: 165:165:165  Date: 165/165/65
NET: Registered protocol family 16
PCI: setting up Xen PCI frontend stub
bio: create slab <bio-0> at 0
ACPI: Interpreter disabled.
xen_balloon: Initialising balloon driver.
vgaarb: loaded
SCSI subsystem initialized
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
Switching to clocksource xen
kstop/0 used greatest stack depth: 6568 bytes left
kstop/1 used greatest stack depth: 6552 bytes left
pnp: PnP ACPI: disabled
NET: Registered protocol family 2
IP route cache hash table entries: 4096 (order: 3, 32768 bytes)
TCP established hash table entries: 16384 (order: 6, 262144 bytes)
TCP bind hash table entries: 16384 (order: 8, 1179648 bytes)
TCP: Hash tables configured (established 16384 bind 16384)
TCP reno registered
UDP hash table entries: 256 (order: 3, 40960 bytes)
UDP-Lite hash table entries: 256 (order: 3, 40960 bytes)
NET: Registered protocol family 1
Trying to unpack rootfs image as initramfs...
Freeing initrd memory: 6352k freed
DMA-API: preallocated 32768 debug entries
DMA-API: debugging enabled by kernel config
platform rtc_cmos: registered platform RTC device (no PNP device found)
audit: initializing netlink socket (disabled)
type=2000 audit(1272028610.653:1): initialized
HugeTLB registered 2 MB page size, pre-allocated 0 pages
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
msgmni has been set to 934
cryptomgr_test used greatest stack depth: 5368 bytes left
alg: No test for stdrng (krng)
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
pciehp: PCI Express Hot Plug Controller Driver version: 0.4
acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
pci-stub: invalid id string ""
Non-volatile memory driver v1.3
Linux agpgart interface v0.103
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
brd: module loaded
loop: module loaded
input: Macintosh mouse button emulation as /class/input/input0
Fixed MDIO Bus: probed
ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver - version 2.0.44-k2
ixgbe: Copyright (c) 1999-2010 Intel Corporation.
Intel(R) PRO/10GbE Network Driver - version 1.0.135-k2-NAPI
Copyright (c) 1999-2008 Intel Corporation.
Initialising Xen virtual ethernet driver.
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
uhci_hcd: USB Universal Host Controller Interface driver
PNP: No PS/2 controller found. Probing ports directly.
i8042.c: No controller found.
mice: PS/2 mouse device common for all mice
rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.16.0-ioctl (2009-11-05) initialised: dm-devel@redhat.com
cpuidle: using governor ladder
cpuidle: using governor menu
usbcore: registered new interface driver hiddev
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
nf_conntrack version 0.5.0 (3738 buckets, 14952 max)
CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use
nf_conntrack.acct=1 kernel parameter, acct=1 nf_conntrack module option or
sysctl net.netfilter.nf_conntrack_acct=1 to enable it.
blkfront: xvda2: barriers enabled
ip_tables: (C) 2000-2006 Netfilter Core Team
TCP cubic registered
Initializing XFRM netlink socket
NET: Registered protocol family 17
registered taskstats version 1
No TPM chip found, activating TPM-bypass!
XENBUS: Device with no driver: device/console/0
  Magic number: 1:252:3141
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
Initalizing network drop monitor service
Freeing unused kernel memory: 3392k freed
Write protecting the kernel read-only data: 10240k
Freeing unused kernel memory: 1436k freed
Freeing unused kernel memory: 1732k freed
Red Hat nash version 5.1.19.6 starting
Mounting proc filesystem
Mounting sysfs filesystem
Creating /dev
Creating initial device nodes
Setting up hotplug.
Creating block device nodes.
Scanning and configuring dmraid supported devices
Scanning logical volumes
  Reading all physical volumes.  This may take a while...
  Found volume group "VolGroup01" using metadata type lvm2
lvm used greatest stack depth: 4912 bytes left
Activating logical volumes
  2 logical volume(s) in volume group "VolGroup01" now active
Trying to resume from /dev/VolGroup01/LogVol01
No suspend signature on swap, not resuming.
Creating root device.
Mounting root filesystem.
EXT3-fs (dm-0): recovery required on readonly filesystem
EXT3-fs (dm-0): write access will be enabled during recovery
kjournald starting.  Commit interval 5 seconds
EXT3-fs (dm-0): recovery complete
EXT3-fs (dm-0): mounted filesystem with ordered data mode
Setting up other filesystems.
Setting up new root fs
no fstab.sys, mounting internal defaults
Switching to new root and running init.
unmounting old /dev
unmounting old /proc
unmounting old /sys
SELinux:  Disabled at runtime.
type=1404 audit(1272028615.520:2): selinux=0 auid=4294967295 ses=4294967295
INIT: version 2.86 booting
INIT: /etc/inittab[18]: rlevel field too long (max 11 characters)
uname used greatest stack depth: 4752 bytes left
mount used greatest stack depth: 3888 bytes left
                Welcome to gzip used greatest stack depth: 3872 bytes left
Red Hat Enterprise Linux Client
                Press 'I' to enter interactive startup.
modprobe used greatest stack depth: 3648 bytes left
Cannot access the Hardware Clock via any known method.
Use the --debug option to see the details of our search for an access method.
Setting clock  (utc): Fri Apr 23 06:16:56 PDT 2010 [  OK  ]
Starting udev: [  OK  ]
Loading default keymap (us): [  OK  ]
Setting hostname localhost.localdomain:  [  OK  ]
DM multipath kernel driver version too old
Setting up Logical Volume Management:   2 logical volume(s) in volume group "VolGroup01" now active
[  OK  ]
Checking filesystems
Checking all file systems.
[/sbin/fsck.ext3 (1) -- /] fsck.ext3 -a /dev/VolGroup01/LogVol00 
/dev/VolGroup01/LogVol00: clean, 1061367/60129280 files, 14836753/60121088 blocks
[/sbin/fsck.ext3 (1) -- /boot] fsck.ext3 -a LABEL=/boot 
fsck.ext3: Unable to resolve 'LABEL=/boot'
[FAILED]

*** An error occurred during the file system check.
*** Dropping you to a shell; the system will reboot
*** when you leave the shell.
Give root password for maintenance
(or type Control-D to continue): 
(Repair filesystem) 1 # 
(Repair filesystem) 1 # 


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