Re: [Xen-users] virsh -c xen:/// list: = Connection refused

[Gerry Reno <greno@xxxxxxxxxxx>]

Boris Derzhavets wrote:
> > VIRSH_DEFAULT_CONNECT_URI="xen:///" seems to do the trick. Virsh is 
> able to create
> > and shutdown the Xen domain and report stats so everything looks good.
>
> Does it fix virt-install for xen domains installations ?
>
> Boris.


Two attempts at virt-install; first one failed because the os-distro was 
not in the virt-install db; second one succeeded:
Details:

root@grp-01-23-02:/var/lib/xen/images# virt-install --name test --ram 
1024 --disk path=/var/lib/xen/images/test.img,size=10 --location 
http://mirror.anl.gov/pub/fedora/linux/releases/12/Fedora/i386/os

Starting install...
Retrieving file .treeinfo 100% |=========================| 1.4 kB 00:00
Retrieving file vmlinuz-P 100% |=========================| 3.3 MB 00:01
Retrieving file initrd-PA 100% |=========================| 30 MB 00:16
OS variant 'fedora12; does not exist in our dictionary for OS type 'linux'
Domain installation may not have been
successful. If it was, you can restart your domain
by running 'virsh start test'; otherwise, please
restart your installation.
ERROR OS variant 'fedora12; does not exist in our dictionary for OS type 
'linux'
Traceback (most recent call last):
File "/usr/bin/virt-install", line 780, in <module>
main()
File "/usr/bin/virt-install", line 678, in main
start_time, guest.start_install)
File "/usr/bin/virt-install", line 733, in do_install
dom = install_func(conscb, progresscb, wait=(not wait))
File "/usr/lib/python2.6/dist-packages/virtinst/Guest.py", line 539, in 
start_install
self._prepare_install(meter)
File "/usr/lib/python2.6/dist-packages/virtinst/Guest.py", line 594, in 
_prepare_install
meter = meter)
File "/usr/lib/python2.6/dist-packages/virtinst/DistroInstaller.py", 
line 233, in prepare
self._prepare_kernel_and_initrd(guest, distro, meter)
File "/usr/lib/python2.6/dist-packages/virtinst/DistroInstaller.py", 
line 192, in _prepare_kernel_and_initrd
guest.os_variant = os_variant
File "/usr/lib/python2.6/dist-packages/virtinst/Guest.py", line 240, in 
set_os_variant
{'var' : val, 'ty' : self._os_type}
ValueError: OS variant 'fedora12; does not exist in our dictionary for 
OS type 'linux'
root@grp-01-23-02:/var/lib/xen/images#
root@grp-01-23-02:/var/lib/xen/images#
root@grp-01-23-02:/var/lib/xen/images#
root@grp-01-23-02:/var/lib/xen/images#
root@grp-01-23-02:/var/lib/xen/images#
root@grp-01-23-02:/var/lib/xen/images#
root@grp-01-23-02:/var/lib/xen/images#
root@grp-01-23-02:/var/lib/xen/images# virt-install --name test --ram 
1024 --disk path=/var/lib/xen/images/test.img,size=10 --location 
http://mirror.anl.gov/pub/fedora/linux/releases/11/Fedora/i386/os

Starting install...
Retrieving file .treeinfo 100% |=========================| 1.4 kB 00:00
Retrieving file vmlinuz-P 100% |=========================| 2.9 MB 00:01
Retrieving file initrd-PA 100% |=========================| 18 MB 00:10
Creating storage file... 100% |=========================| 10 GB 00:00
Creating domain... 0 B 00:00
Connecting to uri: xen
Connected to domain test
Escape character is ^]
Reserving virtual address space above 0xf5800000
Initializing cgroup subsys cpuset
Initializing cgroup subsys cpu
Linux version 2.6.29.4-167.fc11.i686.PAE 
(mockbuild@xxxxxxxxxxxxxxxxxxxxxxxxxxx) (gcc version 4.4.0 20090506 (Red 
Hat 4.4.0-4) (GCC) ) #1 SMP Wed May 27 17:28:22 EDT 2009
KERNEL supported cpus:
Intel GenuineIntel
AMD AuthenticAMD
NSC Geode by NSC
Cyrix CyrixInstead
Centaur CentaurHauls
Transmeta GenuineTMx86
Transmeta TransmetaCPU
UMC UMC UMC UMC
ACPI in unprivileged domain disabled
BIOS-provided physical RAM map:
Xen: 0000000000000000 - 00000000000a0000 (usable)
Xen: 00000000000a0000 - 0000000000100000 (reserved)
Xen: 0000000000100000 - 0000000002b89000 (usable)
Xen: 0000000002b89000 - 0000000002c8c000 (reserved)
Xen: 0000000002c8c000 - 0000000040000000 (usable)
DMI not present or invalid.
last_pfn = 0x40000 max_arch_pfn = 0x1000000
NX (Execute Disable) protection: active
RAMDISK: 00a35000 - 02b89000
472MB HIGHMEM available.
551MB LOWMEM available.
mapped low ram: 0 - 227fe000
low ram: 00000000 - 227fe000
bootmap 00007000 - 0000b500
(8 early reservations) ==> bootmem [0000000000 - 00227fe000]
#0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]
#1 [0000001000 - 0000002000] EX TRAMPOLINE ==> [0000001000 - 0000002000]
#2 [0000006000 - 0000007000] TRAMPOLINE ==> [0000006000 - 0000007000]
#3 [0000400000 - 0000a34594] TEXT DATA BSS ==> [0000400000 - 0000a34594]
#4 [0000a35000 - 0002b89000] RAMDISK ==> [0000a35000 - 0002b89000]
#5 [0002c8c000 - 0002ca6000] INIT_PG_TABLE ==> [0002c8c000 - 0002ca6000]
#6 [0000100000 - 00001fa000] PGTABLE ==> [0000100000 - 00001fa000]
#7 [0000007000 - 000000c000] BOOTMAP ==> [0000007000 - 000000c000]
Zone PFN ranges:
DMA 0x00000000 -> 0x00001000
Normal 0x00001000 -> 0x000227fe
HighMem 0x000227fe -> 0x00040000
Movable zone start PFN for each node
early_node_map[3] active PFN ranges
0: 0x00000000 -> 0x000000a0
0: 0x00000100 -> 0x00002b89
0: 0x00002c8c -> 0x00040000
Using APIC driver default
SMP: Allowing 1 CPUs, 0 hotplug CPUs
Local APIC disabled by BIOS -- you can enable it with "lapic"
PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
PM: Registered nosave memory: 0000000002b89000 - 0000000002c8c000
Allocating PCI resources starting at 50000000 (gap: 40000000:c0000000)
NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:1 nr_node_ids:1
PERCPU: Allocating 45056 bytes of per cpu data
Xen: using vcpu_info placement
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 259740
Kernel command line: 
method=http://mirror.anl.gov/pub/fedora/linux/releases/11/Fedora/i386/os
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
PID hash table entries: 4096 (order: 12, 16384 bytes)
Detected 3013.722 MHz processor.
Console: colour dummy device 80x25
console [tty0] enabled
console [hvc0] enabled
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
allocated 5242880 bytes of page_cgroup
please try cgroup_disable=memory option if you don't want
Memory: 990504k/1048576k available (3179k kernel code, 55792k reserved, 
1935k data, 436k init, 483336k highmem)
virtual kernel memory layout:
fixmap : 0xf5457000 - 0xf57ff000 (3744 kB)
pkmap : 0xf5000000 - 0xf5200000 (2048 kB)
vmalloc : 0xe2ffe000 - 0xf4ffe000 ( 288 MB)
lowmem : 0xc0000000 - 0xe27fe000 ( 551 MB)
.init : 0xc0906000 - 0xc0973000 ( 436 kB)
.data : 0xc071ae6a - 0xc08feb78 (1935 kB)
.text : 0xc0400000 - 0xc071ae6a (3179 kB)
Checking if this processor honours the WP bit even in supervisor mode...Ok.
SLUB: Genslabs=12, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
installing Xen timer for CPU 0
Calibrating delay loop (skipped), value calculated using timer 
frequency.. 6027.44 BogoMIPS (lpj=3013722)
Security Framework initialized
SELinux: Initializing.
Mount-cache hash table entries: 512
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: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
CPU: L2 Cache: 512K (64 bytes/line)
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 1
SMP alternatives: switching to UP code
Freeing SMP alternatives: 14k freed
ftrace: converting mcount calls to 0f 1f 44 00 00
ftrace: allocating 18381 entries in 73 pages
cpu 0 spinlock event irq 1
Brought up 1 CPUs
net_namespace: 1064 bytes
Booting paravirtualized kernel on Xen
Xen version: 3.4.1 (preserve-AD)
Grant table initialized
regulator: core version 0.5
Time: 165:165:165 Date: 165/165/65
NET: Registered protocol family 16
PCI: Fatal: No config space access function found
bio: create slab <bio-0> at 0
ACPI: Interpreter disabled.
xen_balloon: 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
NetLabel: Initializing
NetLabel: domain hash size = 128
NetLabel: protocols = UNLABELED CIPSOv4
NetLabel: unlabeled traffic allowed by default
pnp: PnP ACPI: disabled
NET: Registered protocol family 2
IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
TCP bind hash table entries: 65536 (order: 7, 524288 bytes)
TCP: Hash tables configured (established 131072 bind 65536)
TCP reno registered
NET: Registered protocol family 1
checking if image is initramfs... it is
Freeing initrd memory: 34128k freed
platform rtc_cmos: registered platform RTC device (no PNP device found)
apm: BIOS not found.
audit: initializing netlink socket (disabled)
type=2000 audit(1262473175.409:1): initialized
highmem bounce pool size: 64 pages
HugeTLB registered 2 MB page size, pre-allocated 0 pages
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
msgmni has been set to 1170
alg: No test for stdrng (krng)
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
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
pciehp: PCI Express Hot Plug Controller Driver version: 0.4
acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
isapnp: Write Data Register 0xa79 already used
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
Fixed MDIO Bus: probed
input: Macintosh mouse button emulation as /devices/virtual/input/input0
Driver 'sd' needs updating - please use bus_type methods
Driver 'sr' needs updating - please use bus_type methods
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.
mice: PS/2 mouse device common for all mice
rtc_cmos: probe of rtc_cmos failed with error -16
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.14.0-ioctl (2008-04-23) initialised: 
dm-devel@xxxxxxxxxx
cpuidle: using governor ladder
cpuidle: using governor menu
usbcore: registered new interface driver hiddev
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use
nf_conntrack.acct=1 kernel paramater, acct=1 nf_conntrack module option or
sysctl net.netfilter.nf_conntrack_acct=1 to enable it.
ip_tables: (C) 2000-2006 Netfilter Core Team
TCP cubic registered
Initializing XFRM netlink socket
NET: Registered protocol family 17
IO APIC resources could be not be allocated.
Using IPI No-Shortcut mode
registered taskstats version 1
XENBUS: Device with no driver: device/vbd/51712
XENBUS: Device with no driver: device/vif/0
XENBUS: Device with no driver: device/console/0
Magic number: 1:252:3141
Initalizing network drop monitor service
Freeing unused kernel memory: 436k freed
Write protecting the kernel read-only data: 1468k
naconda installer init version 11.5.0.59 starting
mounting /proc filesystem... done
creating /dev filesystem... done
starting udev...done
mounting /dev/pts (unix98 pty) filesystem... done
mounting /sys filesystem... done
anaconda installer init version 11.5.0.59 using /dev/hvc0 as console
trying to remount root filesystem read write... done
mounting /tmp as tmpfs... done
running install...
running /sbin/loader
detecting hardware...
waiting for hardware to initialize...


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-Gerry




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