xen 4 is installed, didnt have any problems with the ebuilds in the tree. i want to use lvm-container for my virtual machines.
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xen ~ # lvscan
ACTIVE '/dev/xen-hosts/gentoo-host01' [10.00 GiB] inheritCode: Select all
xen xen # cd /mnt/xen/
xen xen # ls -la
total 0
drwxr-xr-x 5 root root 44 May 11 18:13 .
drwxr-xr-x 5 root root 53 May 11 17:48 ..
drwxr-xr-x 2 root root 32 Jun 15 11:01 config
drwxr-xr-x 4 root root 30 May 11 19:31 hosts
drwxr-xr-x 2 root root 55 May 11 17:49 kernel
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kernel = "/mnt/xen/kernel/kernel-2.6.32-xen-r1_x64_domU"
memory = "512"
name = "gentoo-host01"
disk = [ 'phy:xen-hosts/gentoo-host01,sda1,w' ]
root = "/dev/sda1 ro"Code: Select all
xm create config/host01 -c
Using config file "./config/host01".
Started domain gentoo-host01 (id=28)
Domain has already finished
Could not start consoleCode: Select all
Name ID Mem VCPUs State Time(s)
Domain-0 0 7574 4 r----- 2784.3Code: Select all
Using config file "./config/host01".
Started domain gentoo-host01 (id=30)
Linux version 2.6.32-xen-r1 (root@xen.netbuild.net) (gcc version 4.3.4 (Gentoo 4.3.4 p1.1, pie-10.1.5) ) #1 SMP Wed May 12 11:24:53 CEST 2010
Command line: root=/dev/sda1 ro
KERNEL supported cpus:
Intel GenuineIntel
AMD AuthenticAMD
Centaur CentaurHauls
Xen-provided physical RAM map:
Xen: 0000000000000000 - 0000000020800000 (usable)
last_pfn = 0x20800 max_arch_pfn = 0x80000000
init_memory_mapping: 0000000000000000-0000000020800000
(3 early reservations) ==> bootmem [0000000000 - 0020000000]
#0 [0001a4b000 - 0001b5f000] Xen provided ==> [0001a4b000 - 0001b5f000]
#1 [0001000000 - 0001a2aac4] TEXT DATA BSS ==> [0001000000 - 0001a2aac4]
#2 [0001b5f000 - 0001c65000] PGTABLE ==> [0001b5f000 - 0001c65000]
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 -> 0x00020000
0: 0x00020800 -> 0x00020800
NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:1 nr_node_ids:1
PERCPU: Embedded 19 pages/cpu @ffff880001a50000 s47960 r8192 d21672 u77824
pcpu-alloc: s47960 r8192 d21672 u77824 alloc=19*4096
pcpu-alloc: [0] 0
Swapping MFNs for PFN 18d1 and 1a57 (MFN 21369c and 213516)
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129252
Kernel command line: root=/dev/sda1 ro
PID hash table entries: 2048 (order: 2, 16384 bytes)
Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
Initializing CPU#0
Software IO TLB disabled
Memory: 502784k/532480k available (5572k kernel code, 8192k absent, 20772k reserved, 3422k data, 304k init)
SLUB: Genslabs=13, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Hierarchical RCU implementation.
NR_IRQS:1088
Xen reported: 2133.384 MHz processor.
Console: colour dummy device 80x25
console [tty0] enabled
console [xvc-1] enabled
Calibrating delay using timer specific routine.. 4271.22 BogoMIPS (lpj=8542451)
Security Framework initialized
Mount-cache hash table entries: 256
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 4096K
SMP alternatives: switching to UP code
Freeing SMP alternatives: 46k 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
bio: create slab <bio-0> at 0
vgaarb: loaded
suspend: event channel 9
xen_mem: Initialising balloon driver.
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
Switching to clocksource xen
NET: Registered protocol family 2
IP route cache hash table entries: 16384 (order: 5, 131072 bytes)
TCP established hash table entries: 65536 (order: 8, 1048576 bytes)
TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
TCP: Hash tables configured (established 65536 bind 65536)
TCP reno registered
NET: Registered protocol family 1
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
platform rtc_cmos: registered platform RTC device (no PNP device found)
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
fuse init (API version 7.13)
SGI XFS with ACLs, security attributes, realtime, large block/inode numbers, no debug enabled
SGI XFS Quota Management subsystem
msgmni has been set to 1024
alg: No test for stdrng (krng)
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
pci-stub: invalid id string ""
Linux agpgart interface v0.103
brd: module loaded
loop: module loaded
Xen virtual console successfully installed as xvc0
Event-channel device installed.
netfront: Initialising virtual ethernet driver.
Uniform Multi-Platform E-IDE driver
ide_generic: please use "probe_mask=0x3f" module parameter for probing all legacy ISA IDE ports
ide0: no devices on the port
Failed to obtain physical IRQ 14
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1: no devices on the port
Failed to obtain physical IRQ 15
ide1 at 0x170-0x177,0x376 on irq 15
ide-gd driver 1.18
ide-cd driver 5.00
Loading iSCSI transport class v2.0-870.
Loading Adaptec I2O RAID: Version 2.4 Build 5go
Detecting Adaptec I2O RAID controllers...
Adaptec aacraid driver 1.1-5[2461]-ms
aic94xx: Adaptec aic94xx SAS/SATA driver version 1.0.3 loaded
GDT-HA: Storage RAID Controller Driver. Version: 3.05
3ware Storage Controller device driver for Linux v1.26.02.002.
3ware 9000 Storage Controller device driver for Linux v2.26.02.012.
RocketRAID 3xxx/4xxx Controller driver v1.6 (090910)
SCSI Media Changer driver v0.25
Intel(R) PRO/1000 Network Driver - version 7.3.21-k5-NAPI
Copyright (c) 1999-2006 Intel Corporation.
e1000e: Intel(R) PRO/1000 Network Driver - 1.0.2-k2
e1000e: Copyright (c) 1999-2008 Intel Corporation.
pcnet32.c:v1.35 21.Apr.2008 tsbogend@alpha.franken.de
e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
e100: Copyright(c) 1999-2006 Intel Corporation
ipddp.c:v0.01 8/28/97 Bradford W. Johnson <johns393@maroon.tc.umn.edu>
ipddp0: Appletalk-IP Decap. mode by Jay Schulist <jschlst@samba.org>
dmfe: Davicom DM9xxx net driver, version 1.36.4 (2002-01-17)
winbond-840.c:v1.01-e (2.4 port) Sep-11-2006 Donald Becker <becker@scyld.com>
http://www.scyld.com/network/drivers.html
uli526x: ULi M5261/M5263 net driver, version 0.9.3 (2005-7-29)
i8042.c: No controller found.
mice: PS/2 mouse device common for all mice
I2O subsystem v1.325
i2o: max drivers = 8
rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
coretemp coretemp.0: Using relative temperature scale!
md: raid0 personality registered for level 0
md: raid1 personality registered for level 1
device-mapper: ioctl: 4.15.0-ioctl (2009-04-01) initialised: dm-devel@redhat.com
device-mapper: multipath: version 1.1.0 loaded
device-mapper: multipath round-robin: version 1.0.0 loaded
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
xenoprofile_init: ret 0, events 2, xenoprof_is_primary 0
Netfilter messages via NETLINK v0.30.
nf_conntrack version 0.5.0 (4096 buckets, 16384 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.
ctnetlink v0.93: registering with nfnetlink.
xt_time: kernel timezone is -0000
IPVS: Registered protocols (TCP, UDP, AH, ESP)
IPVS: Connection hash table configured (size=32768, memory=512Kbytes)
IPVS: ipvs loaded.
IPVS: [rr] scheduler registered.
IPVS: [wrr] scheduler registered.
IPVS: [lc] scheduler registered.
IPVS: [wlc] scheduler registered.
IPVS: [lblc] scheduler registered.
IPVS: [lblcr] scheduler registered.
IPVS: [dh] scheduler registered.
IPVS: [sh] scheduler registered.
IPVS: [sed] scheduler registered.
IPVS: [nq] scheduler registered.
IPVS: ftp: loaded support on port[0] = 21
IPv4 over IPv4 tunneling driver
GRE over IPv4 tunneling driver
ip_tables: (C) 2000-2006 Netfilter Core Team
arp_tables: (C) 2002 David S. Miller
TCP cubic registered
NET: Registered protocol family 10
ip6_tables: (C) 2000-2006 Netfilter Core Team
IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
Bridge firewalling registered
NET: Registered protocol family 5
802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>
All bugs added by David S. Miller <davem@redhat.com>
register_blkdev: cannot get major 8 for sd
vbd vbd-2049: 19 xlvbd_add at /local/domain/0/backend/vbd/30/2049
XENBUS: Device not ready: device/vbd/2049
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
md: Waiting for all devices to be available before autodetect
md: If you don't use raid, use raid=noautodetect
md: Autodetecting RAID arrays.
md: Scanned 0 and added 0 devices.
md: autorun ...
md: ... autorun DONE.
VFS: Cannot open root device "sda1" or unknown-block(0,0)
Please append a correct "root=" boot option; here are the available partitions:
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
Pid: 1, comm: swapper Not tainted 2.6.32-xen-r1 #1
Call Trace:
[<ffffffff81567b77>] ? panic+0x86/0x153
[<ffffffff818e80ff>] ? printk_all_partitions+0x1dc/0x1ee
[<ffffffff810c0629>] ? sys_mount+0xb5/0xc8
[<ffffffff818d6fcd>] ? mount_block_root+0x25e/0x27c
[<ffffffff818d71a2>] ? prepare_namespace+0x168/0x192
[<ffffffff818d655e>] ? kernel_init+0x182/0x192
[<ffffffff81009e0a>] ? child_rip+0xa/0x20
[<ffffffff818d63dc>] ? kernel_init+0x0/0x192
[<ffffffff81009e00>] ? child_rip+0x0/0x20Code: Select all
VFS: Cannot open root device "sda1" or unknown-block(0,0)2 big questions i didnt figure out:
1. why isnt the domU always starting and throwing me the error above, but nothing is shown in "xm list"
2. how to configure the domU? ( especially fstab )
Some more informations about the systems:
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uname -a
Linux 2.6.32-xen-r1 #2 SMP Wed May 12 12:15:40 CEST 2010 x86_64 Intel(R) Xeon(R) CPU X3210 @ 2.13GHz GenuineIntel GNU/LinuxCode: Select all
cat /proc/cpuinfo
{...
model name : Intel(R) Xeon(R) CPU X3210 @ 2.13GHz
...}Thanks in advance

