Take the 2-minute tour ×
Server Fault is a question and answer site for professional system and network administrators. It's 100% free, no registration required.

I am attempting to boot an Ubuntu 12.04 Precise DomU (Dom0 is Ubuntu 12.04 with xen-hypervisor-4.1-amd64) and it is failing to boot, dropping me back into a shell (see below). I am using tap2:tapdisk:aio for the disk, the images are files and not LV.

[    0.288373] PPP generic driver version 2.4.2
[    0.288447] Initialising Xen virtual ethernet driver.
[    0.291051] blkfront: xvda2: barrier or flush: disabled
[    0.293032] Setting capacity to 16777216
[    0.293047] xvda2: detected capacity change from 0 to 8589934592
[    0.293722] blkfront: xvda1: barrier or flush: disabled
[    0.294558] Setting capacity to 2097152
[    0.294568] xvda1: detected capacity change from 0 to 1073741824
[    0.295536] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.295561] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.295578] uhci_hcd: USB Universal Host Controller Interface driver
[    0.295632] usbcore: registered new interface driver libusual
[    0.295667] i8042: PNP: No PS/2 controller found. Probing ports directly.
[    0.296509] i8042: No controller found
[    0.296631] mousedev: PS/2 mouse device common for all mice
[    0.336576] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[    0.336642] rtc_cmos: probe of rtc_cmos failed with error -38
[    0.336752] device-mapper: uevent: version 1.0.3
[    0.336845] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
[    0.336865] EFI Variables Facility v0.08 2004-May-17
[    0.337194] TCP cubic registered
[    0.337334] NET: Registered protocol family 10
[    0.338180] NET: Registered protocol family 17
[    0.338211] Registering the dns_resolver key type
[    0.338386] registered taskstats version 1
[    0.352167] XENBUS: Device with no driver: device/console/0
[    0.352193]   Magic number: 1:252:3141
[    0.352250] /build/buildd/linux-3.2.0/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[    0.352264] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[    0.352271] EDD information not available.
[    0.352908] Freeing unused kernel memory: 920k freed
[    0.353349] Write protecting the kernel read-only data: 12288k
[    0.361520] Freeing unused kernel memory: 1608k freed
[    0.362954] Freeing unused kernel memory: 1196k freed
Loading, please wait...
[    0.419345] udevd[82]: starting version 175

BusyBox v1.18.5 (Ubuntu 1:1.18.5-1ubuntu4) built-in shell (ash)
Enter 'help' for a list of built-in commands.

(initramfs)

The Xen log gives me;

[2012-07-22 21:33:37 1382] INFO (XendDomain:1225) Domain test1 (3) unpaused.
[2012-07-22 21:33:37 1382] WARNING (XendDomainInfo:581) Could not unpause blktap disk: ('unpause', '-p2441', '-m0') failed (5632  )
share|improve this question
add comment

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.