Re: [Xen-users] no output console

[Age_M <Age_M@xxxxxx>]

Hi Chantal,

add the following to your domU config file:

extra="console=xvc0"

Hopefully this fixes your problems ;)

Greetz Age_M

Chantal Rosmuller schrieb:
> Hi lits,
>
> I installed xen on ubuntu 8.04 and configured a guest domain
> (unfortunately I forgot ssh server). I can ping the guest but I cannot
> access it via the console, there is simply no output (I tried enter)
>
> software versions:
>
>
> ii  libxen3                                3.2.0-0ubuntu10
> library interface for Xen, a Virtual Machine
> ii  linux-image-2.6.24-16-xen              2.6.24-16.30zng1
> Linux kernel image for version 2.6.24 on Thi
> ii  linux-image-xen                        2.6.24.16.18
> Xen Linux kernel image
> ii  linux-restricted-modules-2.6.24-16-xen 2.6.24.12-16.34
> Non-free Linux 2.6.24 modules on Xen
> ii  linux-ubuntu-modules-2.6.24-16-xen     2.6.24-16.23
> Ubuntu supplied Linux modules for version 2.
> ii  linux-xen                              2.6.24.16.18
> Xen Linux kernel
> ii  python-xen-3.2                         3.2.0-0ubuntu10
> python bindings for Xen, a Virtual Machine M
> ii  ubuntu-xen-server                      0.0.1-2ubuntu8
> Xen software for running on servers
> ii  xen-docs-3.2                           3.2.0-0ubuntu10
> documentation for XEN, a Virtual Machine Mon
> ii  xen-hypervisor-3.2                     3.2.0-0ubuntu10
> The Xen Hypervisor for i386 and amd64.
> ii  xen-shell                              1.8-1
> Console based Xen administration utility
> ii  xen-tools                              3.8-4ubuntu4
> Tools to manage debian XEN virtual servers
> ii  xen-utils-3.2                          3.2.0-0ubuntu10
> XEN administrative tools
>
> xm dmesg:
>
> (XEN) Xen version 3.2.1-rc1-pre (buildd@buildd) (gcc version 4.2.3
> (Ubuntu 4.2.3-2ubuntu7)) Fri Apr 11 01:12:53 UTC 2008
> (XEN) Latest ChangeSet: unavailable
> (XEN) Command line:
> (XEN) Video information:
> (XEN)  VGA is text mode 80x25, font 8x16
> (XEN)  VBE/DDC methods: none; EDID transfer time: 2 seconds
> (XEN)  EDID info not retrieved because no DDC retrieval method detected
> (XEN) Disc information:
> (XEN)  Found 1 MBR signatures
> (XEN)  Found 1 EDD information structures
> (XEN) Xen-e820 RAM map:
> (XEN)  0000000000000000 - 00000000000a0000 (usable)
> (XEN)  0000000000100000 - 00000000bfeb2000 (usable)
> (XEN)  00000000bfeb2000 - 00000000bfec8000 (reserved)
> (XEN)  00000000bfec8000 - 00000000bfee7c00 (ACPI data)
> (XEN)  00000000bfee7c00 - 00000000c0000000 (reserved)
> (XEN)  00000000e0000000 - 00000000f0000000 (reserved)
> (XEN)  00000000fe000000 - 0000000100000000 (reserved)
> (XEN)  0000000100000000 - 0000000140000000 (usable)
> (XEN) System RAM: 4094MB (4192584kB)
> (XEN) Xen heap: 9MB (10000kB)
> (XEN) Domain heap initialised: DMA width 32 bits
> (XEN) PAE enabled, limit: 16 GB
> (XEN) Processor #0 6:15 APIC version 20
> (XEN) Processor #1 6:15 APIC version 20
> (XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
> (XEN) IOAPIC[1]: apic_id 3, version 32, address 0xfec10000, GSI 32-55
> (XEN) Enabling APIC mode:  Flat.  Using 2 I/O APICs
> (XEN) Using scheduler: SMP Credit Scheduler (credit)
> (XEN) Detected 2333.545 MHz processor.
> (XEN) CPU0: VMX disabled by BIOS.
> (XEN) VMX: failed to initialise.
> (XEN) CPU0: Intel(R) Xeon(R) CPU            3065  @ 2.33GHz stepping 0b
> (XEN) Booting processor 1/1 eip 8c000
> (XEN) CPU1: Intel(R) Xeon(R) CPU            3065  @ 2.33GHz stepping 0b
> (XEN) Total of 2 processors activated.
> (XEN) ENABLING IO-APIC IRQs
> (XEN)  -> Using new ACK method
> (XEN) Platform timer overflows in 14998 jiffies.
> (XEN) Platform timer is 14.318MHz HPET
> (XEN) Brought up 2 CPUs
> (XEN) AMD IOMMU: Disabled
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN)  Xen  kernel: 32-bit, PAE, lsb
> (XEN)  Dom0 kernel: 32-bit, PAE, lsb, paddr 0xc0100000 -> 0xc0503000
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN)  Dom0 alloc.:   000000003c000000->000000003e000000 (994994 pages
> to be allocated)
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN)  Loaded kernel: c0100000->c0503000
> (XEN)  Init. ramdisk: c0503000->c1658a00
> (XEN)  Phys-Mach map: c1659000->c1a2cac8
> (XEN)  Start info:    c1a2d000->c1a2d474
> (XEN)  Page tables:   c1a2e000->c1a41000
> (XEN)  Boot stack:    c1a41000->c1a42000
> (XEN)  TOTAL:         c0000000->c1c00000
> (XEN)  ENTRY ADDRESS: c0100000
> (XEN) Dom0 has maximum 2 VCPUs
> (XEN) Initrd len 0x1155a00, start at 0xc0503000
> (XEN) Scrubbing Free RAM: .done.
> (XEN) Xen trace buffers: disabled
> (XEN) Std. Loglevel: Errors and warnings
> (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
> (XEN) Xen is relinquishing VGA console.
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch
> input to Xen)
> (XEN) Freed 96kB init memory.
>
> xm list:
>
> Name                                        ID   Mem VCPUs      State
> Time(s)
> Domain-0                                     0  3790     2     r-----
> 19828.3
> guest1                                   2   256     1     -b----
> 7260.0
>
>
>
>
>
>
>
>
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>
>   
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