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Re: [Xen-users] Starting xend: grep: /proc/xen/capabilities: No such fil

To: kishore kumar <bodkekumar@xxxxxxxxx>
Subject: Re: [Xen-users] Starting xend: grep: /proc/xen/capabilities: No such file or directory
From: Pasi Kärkkäinen <pasik@xxxxxx>
Date: Wed, 24 Mar 2010 09:29:47 +0200
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On Tue, Mar 23, 2010 at 03:46:15PM -0700, kishore kumar wrote:
>    which init-script?
>

/etc/init.d/xend
 
-- Pasi

>    On Tue, Mar 23, 2010 at 3:11 PM, Pasi Kärkkäinen <[1]pasik@xxxxxx> wrote:
> 
>      On Tue, Mar 23, 2010 at 02:42:32PM -0700, kishore kumar wrote:
>      >    Any suggestions on this please??
>      >
> 
>      "xend: command not found" sounds like there's something wrong
>      with your xen tools installation.
> 
>      Do you actually have xend installed?
> 
>      Also please read the lines 53, 40, and 45 from the init-script
>      to see what's on those lines.
> 
>      -- Pasi
> 
>      >    On Tue, Mar 23, 2010 at 1:30 PM, kishore kumar
>      <[1][2]bodkekumar@xxxxxxxxx>
>      >    wrote:
>      >
>      >      cat /proc/xen/capabilities gives me
>      >
>      >      control_d
>      >      /etc/init.d/xend start  gives me
>      >
>      >      mount: xenfs already mounted or /proc/xen busy
>      >      mount: according to mtab, none is already mounted on /proc/xen
>      >      /etc/init.d/xend: line53: xend: command not found
>      >      /etc/init.d/xend: line40: xend: command not found
>      >      /etc/init.d/xend: line45: xend: command not found
>      >      On Tue, Mar 23, 2010 at 1:16 PM, Pasi Kärkkäinen
>      <[2][3]pasik@xxxxxx>
>      >      wrote:
>      >
>      >        On Tue, Mar 23, 2010 at 01:11:14PM -0700, kishore kumar wrote:
>      >        >    Yes.  I see below in /proc/xen after mount
>      >        >
>      >        >    capabilities
>      >        >    privcmd
>      >        >    xenbus
>      >        >    xsd_kva
>      >        >    xsd_port.
>      >        >
>      >
>      >        Looks ok.. What does "cat /proc/xen/capabilities" say ?
>      >
>      >        Does "/etc/init.d/xend start" work?
>      >
>      >        -- Pasi
>      >        >    On Tue, Mar 23, 2010 at 1:05 PM, Pasi Kärkkäinen
>      >        <[1][3][4]pasik@xxxxxx> wrote:
>      >        >
>      >        >      On Tue, Mar 23, 2010 at 01:04:34PM -0700, kishore kumar
>      wrote:
>      >        >      >    attached is the screen shot.
>      >        >      >
>      >        >      >    I did
>      >        >      >    cd
>      /lib/modules/[1][2][4][5]2.6.32.10/kernel/drivers/xen
>      >        >      >      modprobe xen-evtchn
>      >        >      >
>      >        >      >    and then did
>      >        >      >
>      >        >      >    mount -t xenfs none  /proc/xen.
>      >        >      >
>      >        >      >    But still the same problem.
>      >        >      >
>      >        >
>      >        >      Does the mount succeed? Is there anything under
>      /proc/xen?
>      >        >
>      >        >      -- Pasi
>      >        >      >    On Tue, Mar 23, 2010 at 12:51 PM, Pasi Kärkkäinen
>      >        >      <[2][3][5][6]pasik@xxxxxx> wrote:
>      >        >      >
>      >        >      >      On Tue, Mar 23, 2010 at 12:43:16PM -0700, kishore
>      kumar
>      >        wrote:
>      >        >      >      >    I have the Xen 3.4.3.rc4 installed alone
>      with
>      >        >      >      >
>      >        >      >      >    make xen
>      >        >      >      >
>      >        >      >      >    make stubdom,
>      >        >      >      >
>      >        >      >      >    make tools
>      >        >      >      >
>      >        >      >      >    make install-xen
>      >        >      >      >    make install-tools
>      >        >      >      >    make install-stubdom
>      >        >      >      >
>      >        >      >      >
>      >        >      >      >    and pulled dom 0 kernel from
>      >        >      >      >
>      >        >      >      >    git clone
>      >        >      >
>      >        >
>      >
>       
> git://[1][3][4][6][7]git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >        >      >      >    and compiled the kernel.
>      >        >      >      >
>      >        >      >      >    modified the grub.conf as below
>      >        >      >      >
>      >        >      >      >    title       xen/pvops (2.6.32.10)
>      >        >      >      >    root         (hd0,0)
>      >        >      >      >    kernel       /xen.gz loglvl=all
>      guest_loglvl=all
>      >        >      sync_console
>      >        >      >      >    console_to_ring com1=115200,8n1
>      console=vga,com1
>      >        lapic=debug
>      >        >      >      >    apic_verbosity=debug apic=debug iommu=1
>      msi=1
>      >        >      >      >    module       /vmlinuz-2.6.32.10 ro
>      >        >      root=/dev/VolGroup01/LogVol00
>      >        >      >      >    console=hvc0 earlyprintk=xen nomodeset
>      >        initcall_debug debug
>      >        >      >      loglevel=10
>      >        >      >      >    module       /initrd-2.6.32.10.img
>      >        >      >      >
>      >        >      >      >    and rebooted the machine.  I hope this is a
>      Xen+
>      >        dom0.
>      >        >      Please
>      >        >      >      correct me
>      >        >      >      >    if I am wrong here.
>      >        >      >      >
>      >        >      >      >    After reboot I see
>      >        >      >      >    Starting xend:  grep:
>      /proc/xen/capabilities: No
>      >        such file
>      >        >      or
>      >        >      >      directory
>      >        >      >      >
>      >        >      >      >    I added none /proc/xen xenfs defaults 0 0
>       in
>      >        /etc/fstab
>      >        >      file and
>      >        >      >      >    rebooted.  still the same problem.
>      >        >      >      >
>      >        >      >      >    Is there anything else that needs to be
>      done?
>      >        >      >      >
>      >        >      >
>      >        >      >      So is that version of xend automatically loading
>      >        xen-evtchn.ko
>      >        >      driver
>      >        >      >      module?
>      >        >      >      Try loading the module with "modprobe xen-evtchn"
>      and
>      >        then try
>      >        >      mounting
>      >        >      >      the /proc/xen.
>      >        >      >      >    Am I booted with Xen+dom0 or just the linux
>      kernel?
>      >        >      >      >
>      >        >      >
>      >        >      >      Most probably to Xen+dom0, if you chose the grub
>      entry
>      >        you pasted
>      >        >      above.
>      >        >      >
>      >        >      >      -- Pasi
>      >        >      >      >    My uname -a is
>      >        >      >      >
>      >        >      >      >    Linux localhost.localdomain 2.6.32.10
>      >        >      >      >
>      >        >      >      >    Thanks
>      >        >      >      >
>      >        >      >      >
>      >        >      >      >    On Tue, Mar 23, 2010 at 12:23 AM, Pasi
>      Kärkkäinen
>      >        >      >      <[2][4][5][7][8]pasik@xxxxxx> wrote:
>      >        >      >      >
>      >        >      >      >      On Mon, Mar 22, 2010 at 05:00:41PM -0700,
>      kishore
>      >        kumar
>      >        >      wrote:
>      >        >      >      >      >    Hi all,
>      >        >      >      >      >
>      >        >      >      >      >    I see the below message after I
>      install
>      >        xen3.4.3-rc4
>      >        >      and
>      >        >      >      pvops dom
>      >        >      >      >      0
>      >        >      >      >      >    kernel 2.6.32.10 and reboot the
>      machine.
>      >        >      >      >      >
>      >        >      >      >      >    Starting xend:  grep:
>      >        /proc/xen/capabilities: No such
>      >        >      file
>      >        >      >      or
>      >        >      >      >      directory
>      >        >      >      >      >
>      >        >      >      >      >    I did below steps too.
>      >        >      >      >      >
>      >        >      >      >      >    step 1:  insmod xen-evtchn.ko
>      >        >      >      >      >    step 2: Added none /proc/xen xenfs
>      defaults
>      >        0 0  in
>      >        >      >      /etc/fstab
>      >        >      >      >      file.
>      >        >      >      >      >
>      >        >      >      >      >    Is there something that I am missing
>      here?
>      >        >      >      >
>      >        >      >      >      Well then actually mount /proc/xen :)
>      >        >      >      >      (or reboot).
>      >        >      >      >
>      >        >      >      >      Also did you verify you've actually
>      rebooted to
>      >        Xen+dom0?
>      >        >      >      >      -- Pasi
>      >        >      >      >
>      >        >      >      > References
>      >        >      >      >
>      >        >      >      >    Visible links
>      >        >      >      >    1.
>      >        >
>      >
>      [5][6][8][9]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >        >      >      >    2. mailto:[6][7][9][10]pasik@xxxxxx
>      >        >      >
>      >        >      > References
>      >        >      >
>      >        >      >    Visible links
>      >        >      >    1. [8][10][11]http://2.6.32.10/kernel/drivers/xen
>      >        >      >    2. mailto:[9][11][12]pasik@xxxxxx
>      >        >      >    3.
>      >        >
>      >
>      [10][12][13]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >        >      >    4. mailto:[11][13][14]pasik@xxxxxx
>      >        >      >    5.
>      >        >
>      >
>      [12][14][15]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >        >      >    6. mailto:[13][15][16]pasik@xxxxxx
>      >        >
>      >        > References
>      >        >
>      >        >    Visible links
>      >        >    1. mailto:[16][17]pasik@xxxxxx
>      >        >    2. [17][18]http://2.6.32.10/kernel/drivers/xen
>      >        >    3. mailto:[18][19]pasik@xxxxxx
>      >        >    4.
>      >
>       [19][20]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >        >    5. mailto:[20][21]pasik@xxxxxx
>      >        >    6.
>      >
>       [21][22]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >        >    7. mailto:[22][23]pasik@xxxxxx
>      >        >    8. [23][24]http://2.6.32.10/kernel/drivers/xen
>      >        >    9. mailto:[24][25]pasik@xxxxxx
>      >        >   10.
>      >
>       [25][26]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >        >   11. mailto:[26][27]pasik@xxxxxx
>      >        >   12.
>      >
>       [27][28]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >        >   13. mailto:[28][29]pasik@xxxxxx
>      >
>      > References
>      >
>      >    Visible links
>      >    1. mailto:[30]bodkekumar@xxxxxxxxx
>      >    2. mailto:[31]pasik@xxxxxx
>      >    3. mailto:[32]pasik@xxxxxx
>      >    4. [33]http://2.6.32.10/kernel/drivers/xen
>      >    5. mailto:[34]pasik@xxxxxx
>      >    6.
>      [35]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >    7. mailto:[36]pasik@xxxxxx
>      >    8.
>      [37]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >    9. mailto:[38]pasik@xxxxxx
>      >   10. [39]http://2.6.32.10/kernel/drivers/xen
>      >   11. mailto:[40]pasik@xxxxxx
>      >   12.
>      [41]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >   13. mailto:[42]pasik@xxxxxx
>      >   14.
>      [43]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >   15. mailto:[44]pasik@xxxxxx
>      >   16. mailto:[45]pasik@xxxxxx
>      >   17. [46]http://2.6.32.10/kernel/drivers/xen
>      >   18. mailto:[47]pasik@xxxxxx
>      >   19.
>      [48]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >   20. mailto:[49]pasik@xxxxxx
>      >   21.
>      [50]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >   22. mailto:[51]pasik@xxxxxx
>      >   23. [52]http://2.6.32.10/kernel/drivers/xen
>      >   24. mailto:[53]pasik@xxxxxx
>      >   25.
>      [54]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >   26. mailto:[55]pasik@xxxxxx
>      >   27.
>      [56]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >   28. mailto:[57]pasik@xxxxxx
> 
> References
> 
>    Visible links
>    1. mailto:pasik@xxxxxx
>    2. mailto:bodkekumar@xxxxxxxxx
>    3. mailto:pasik@xxxxxx
>    4. mailto:pasik@xxxxxx
>    5. http://2.6.32.10/kernel/drivers/xen
>    6. mailto:pasik@xxxxxx
>    7. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>    8. mailto:pasik@xxxxxx
>    9. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   10. mailto:pasik@xxxxxx
>   11. http://2.6.32.10/kernel/drivers/xen
>   12. mailto:pasik@xxxxxx
>   13. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   14. mailto:pasik@xxxxxx
>   15. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   16. mailto:pasik@xxxxxx
>   17. mailto:pasik@xxxxxx
>   18. http://2.6.32.10/kernel/drivers/xen
>   19. mailto:pasik@xxxxxx
>   20. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   21. mailto:pasik@xxxxxx
>   22. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   23. mailto:pasik@xxxxxx
>   24. http://2.6.32.10/kernel/drivers/xen
>   25. mailto:pasik@xxxxxx
>   26. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   27. mailto:pasik@xxxxxx
>   28. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   29. mailto:pasik@xxxxxx
>   30. mailto:bodkekumar@xxxxxxxxx
>   31. mailto:pasik@xxxxxx
>   32. mailto:pasik@xxxxxx
>   33. http://2.6.32.10/kernel/drivers/xen
>   34. mailto:pasik@xxxxxx
>   35. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   36. mailto:pasik@xxxxxx
>   37. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   38. mailto:pasik@xxxxxx
>   39. http://2.6.32.10/kernel/drivers/xen
>   40. mailto:pasik@xxxxxx
>   41. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   42. mailto:pasik@xxxxxx
>   43. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   44. mailto:pasik@xxxxxx
>   45. mailto:pasik@xxxxxx
>   46. http://2.6.32.10/kernel/drivers/xen
>   47. mailto:pasik@xxxxxx
>   48. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   49. mailto:pasik@xxxxxx
>   50. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   51. mailto:pasik@xxxxxx
>   52. http://2.6.32.10/kernel/drivers/xen
>   53. mailto:pasik@xxxxxx
>   54. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   55. mailto:pasik@xxxxxx
>   56. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   57. mailto:pasik@xxxxxx

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