[one-users] ssh connection to a running VM fails

Tue Jun 16 06:45:07 PDT 2009

Try to use file: instead of tap:io: in deployment.0 and check if xm
create deployment.0 works. From the console output it seems that the
problem is with the root VBD...

Cheers

On Tue, Jun 16, 2009 at 3:30 PM, Denis Jurkovic <DenisJurkovic at web.de> wrote:
> Hi,
>
> i have a little problem with my deployed images.
> When i deploy a vm via xm create on a specific mashine i have no problem to reach it via ssh or xm console,
> but if i try to deploy a VM via opennebula the following error occurs when i try to reach the Vm.
> SSH is not able to find a route to the host. Well i tried several things but didn't succeed at all to fix the problem.
> i attached the deployment.0 file as well as the xen.cfg so you can see that they are pretty much the same in their construction
> Do you have any hint ? because i have no idea why there is a problem.
>
> Thanks a lot for your considerations.
>
> cheers
>
> denis
>
> ################ xm console output #############################
>
>  root at humilis:~# xm list
> Name                                        ID   Mem VCPUs      State   Time(s)
> Domain-0                                     0   874     2     r-----    449.5
> one-29                                       3   128     1     -b----      0.2
> root at humilis:~# xm console 3
> [    0.004000]     pkmap   : 0xf5000000 - 0xf5200000   (2048 kB)
> [    0.004000]     vmalloc : 0xc9000000 - 0xf4ffe000   ( 703 MB)
> [    0.004000]     lowmem  : 0xc0000000 - 0xc8800000   ( 136 MB)
> [    0.004000]       .init : 0xc038f000 - 0xc03c0000   ( 196 kB)
> [    0.004000]       .data : 0xc02cd0d8 - 0xc03868a0   ( 741 kB)
> [    0.004000]       .text : 0xc0100000 - 0xc02cd0d8   (1844 kB)
> [    0.004000] Checking if this processor honours the WP bit even in supervisor mode...Ok.
> [    0.588043] Calibrating delay using timer specific routine.. 5593.69 BogoMIPS (lpj=11187392)
> [    0.588099] Security Framework initialized
> [    0.588111] SELinux:  Disabled at boot.
> [    0.588119] Capability LSM initialized
> [    0.588140] Mount-cache hash table entries: 512
> [    0.588294] Initializing cgroup subsys ns
> [    0.588306] Initializing cgroup subsys cpuacct
> [    0.588313] Initializing cgroup subsys devices
> [    0.588352] CPU: Trace cache: 12K uops, L1 D cache: 16K
> [    0.588363] CPU: L2 cache: 1024K
> [    0.588380] Checking 'hlt' instruction... OK.
> [    0.588944] SMP alternatives: switching to UP code
> [    0.610730] Freeing SMP alternatives: 16k freed
> [    0.610863] Brought up 1 CPUs
> [    0.614080] net_namespace: 660 bytes
> [    0.614343] NET: Registered protocol family 16
> [    0.616296] Brought up 1 CPUs
> [    0.616320] PCI: Fatal: No config space access function found
> [    0.616329] PCI: setting up Xen PCI frontend stub
> [    0.617290] ACPI: Interpreter disabled.
> [    0.617299] Linux Plug and Play Support v0.97 (c) Adam Belay
> [    0.617345] pnp: PnP ACPI: disabled
> [    0.617627] suspend: event channel 7
> [    0.617710] xen_mem: Initialising balloon driver.
> [    0.620659] PCI: System does not support PCI
> [    0.620671] PCI: System does not support PCI
> [    0.621357] NET: Registered protocol family 2
> [    0.621481] IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
> [    0.621758] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
> [    0.621805] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
> [    0.621846] TCP: Hash tables configured (established 8192 bind 8192)
> [    0.621853] TCP reno registered
> [    0.621932] NET: Registered protocol family 1
> [    0.622062] checking if image is initramfs... it is
> [    0.655644] Freeing initrd memory: 16456k freed
> [    0.655852] platform rtc_cmos: registered platform RTC device (no PNP device found)
> [    0.656224] audit: initializing netlink socket (disabled)
> [    0.656243] type=2000 audit(1245156518.267:1): initialized
> [    0.656417] VFS: Disk quotas dquot_6.5.1
> [    0.656458] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
> [    0.656488] msgmni has been set to 288
> [    0.656612] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
> [    0.656623] io scheduler noop registered
> [    0.656629] io scheduler anticipatory registered
> [    0.656634] io scheduler deadline registered
> [    0.656649] io scheduler cfq registered (default)
> [    0.659925] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
> [    0.661919] brd: module loaded
> [    0.662005] Xen virtual console successfully installed as hvc0
> [    0.662058] Event-channel device installed.
> [    0.671644] netfront: Initialising virtual ethernet driver.
> [    0.672953] PNP: No PS/2 controller found. Probing ports directly.
> [    0.673791] i8042.c: No controller found.
> [    0.673940] mice: PS/2 mouse device common for all mice
> [    0.674214] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
> [    0.674521] No iBFT detected.
> [    0.675171] TCP cubic registered
> [    0.675180] NET: Registered protocol family 17
> [    0.675193] Using IPI No-Shortcut mode
> [    0.675369] registered taskstats version 1
> [    5.774132] XENBUS: Waiting for devices to initialise: 295s...290s...285s...280s...275s...270s...265s...260s...255s...250s...245s...240s...235s...230s...225s...220s...215s...210s...205s...200s...195s...190s...185s...180s...175s...170s...165s...160s...155s...150s...145s...140s...135s...130s...125s...120s...115s...110s...105s...100s...95s...90s...85s...80s...75s...70s...65s...60s...55s...50s...45s...40s...35s...30s...25s...20s...15s...10s...5s...0s...
> [  300.772819] XENBUS: Timeout connecting to device: device/vbd/2049 (local state 3, remote state 1)
> [  300.772831] XENBUS: Device not ready: device/vbd/2049
> [  300.772940] XENBUS: Timeout connecting to device: device/vbd/2050 (local state 3, remote state 1)
> [  300.772952] XENBUS: Device not ready: device/vbd/2050
> [  300.772959] XENBUS: Device with no driver: device/console/0
> [  300.772968] drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
> [  300.773116] Freeing unused kernel memory: 196k freed
> Loading, please wait...
> Begin: Loading essential drivers ... done.
> Begin: Running /scripts/init-premount ... FATAL: Error inserting fan (/lib/modules/2.6.26-2-xen-686/kernel/drivers/acpi/fan.ko): No such device
> WARNING: Error inserting processor (/lib/modules/2.6.26-2-xen-686/kernel/drivers/acpi/processor.ko): No such device
> [  300.947925] thermal: Unknown symbol acpi_processor_set_thermal_limit
> FATAL: Error inserting thermal (/lib/modules/2.6.26-2-xen-686/kernel/drivers/acpi/thermal.ko): Unknown symbol in module, or unknown parameter (see dmesg)
> done.
> Begin: Mounting root file system ... Begin: Running /scripts/local-top ... [  301.441132] device-mapper: uevent: version 1.0.3
> [  301.442976] device-mapper: ioctl: 4.13.0-ioctl (2007-10-18) initialised: dm-devel at redhat.com
>  Volume group "humilis" not found
> done.
> Begin: Waiting for root file system ...
>
> ################################# xen.cfg #######################################
> #
> #  Kernel + memory size
> #
> kernel      = '/boot/vmlinuz-2.6.26-2-xen-686'
> ramdisk     = '/boot/initrd.img-2.6.26-2-xen-686'
> memory      = '128'
>
> #
> #  Disk device(s).
> #
> root        = '/dev/sda2 ro'
> disk        = [
>                  'file:/home/denis/Desktop/domains/testimageSDA/swap.img,sda1,w',
>                  'file:/home/denis/Desktop/domains/testimageSDA/disk.img,sda2,w',
>              ]
>
>
> #
> #  Hostname
> #
> name        = 'testimageSDA'
>
> #
> #  Networking
> #
> vif         = [ 'ip=141.28.94.111,mac=00:16:3E:0C:FF:88' ]
>
> #
> #  Behaviour
> #
> on_poweroff = 'destroy'
> on_reboot   = 'restart'
> on_crash    = 'restart'
>
>
> #################################deployment.0###################################
> name = 'one-29'
> #O CPU_CREDITS = 26
> memory  = '128'
> kernel = '/boot/vmlinuz-2.6.26-2-xen-686'
> ramdisk = '/boot/initrd.img-2.6.26-2-xen-686'
> root = '/dev/sda2'
> disk = [
>    'tap:aio:/var/lib/one//29/images/disk.0,sda1,w',
>    'tap:aio:/var/lib/one//29/images/disk.1,sda2,w',
> ]
> vif = [
>    'mac=00:03:8d:1c:5e:70,bridge=eth0',
> ]
>
>
>
>
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-- 
+---------------------------------------------------------------+
 Dr. Ruben Santiago Montero
 Associate Professor
 Distributed System Architecture Group (http://dsa-research.org)

 URL:    http://dsa-research.org/doku.php?id=people:ruben
 Weblog: http://blog.dsa-research.org/?author=7

 GridWay, http://www.gridway.org
 OpenNebula, http://www.opennebula.org
+---------------------------------------------------------------+