Re: [Xen-users] XEN 4.0.1 + pv_ops Kernel + CentOS 5.5 x86_64, is there an easier way.

["Michael A. Collins" <mike@xxxxxxxxxxx>]

On Sun, 12 Dec 2010 15:59:49 -0500, David Gonzalez Herrera 
<dgonzalezh@xxxxxxxxx> wrote:
> Why thank you for the quick reply :)
>
> I've already tried all that, however not used the init=/sbin/upstart.
> It boots using the myoung pre-built RPM xend doesn't start,ÂIn fact I
> wanted to paste some of the output I get
>
> [root@vmhost ~]# uname -r
> 2.6.32.26-174.xendom0.fc12.x86_64
>
> grub.conf part
>
> title Fedora (2.6.32.26-174.xendom0.fc12.x86_64)
>  root (hd0,0)
> kernel /xen.gz loglvl=all guest_loglvl=all noreboot lapic=debug
> iommu=off
> kernel /vmlinuz-2.6.32.26-174.xendom0.fc12.x86_64 ro
> root=/dev/mapper/gw-root init=/sbin/upstart nomodeset selinux=0
> rd_LVM_LV=gw/root rd_LVM_LV=gw/swap rd_NO_LUKS rd_NO_MD rd_NO_DM
> LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=es rhgb
> initrd /initramfs-2.6.32.26-174.xendom0.fc12.x86_64.img
Your grub line is wrong, it should be module after the first kernel.  
I'm sure that replacing the second instance of kernel with module in 
your grub.conf will get you a little further.
> The xen build howto also stated to use the "/proc/xen" mount on
> /etc/fstab, I have that but boot compains about the mountpoint not
> existing.
>
> mount: mount point /proc/xen does not exist
>
> and finally:
>
> [root@vmhost ~]# xend
> ERROR Internal error: Could not obtain handle on privileged command
> interface (2 = No such file or directory)
> Traceback (most recent call last):
> ÂÂFile "/usr/sbin/xend", line 16, in
> ÂÂ Âfrom xen.xend.server import SrvDaemon
> ÂÂFile
> "/usr/lib64/python2.7/site-packages/xen/xend/server/SrvDaemon.py",
> line 26, in
> ÂÂ Âimport relocate
> ÂÂFile
> "/usr/lib64/python2.7/site-packages/xen/xend/server/relocate.py", 
> line
> 28, in
> ÂÂ Âfrom xen.xend import XendDomain
> ÂÂFile "/usr/lib64/python2.7/site-packages/xen/xend/XendDomain.py",
> line 36, in
> ÂÂ Âfrom xen.xend import XendOptions, XendCheckpoint,
> XendDomainInfo
> ÂÂFile
> "/usr/lib64/python2.7/site-packages/xen/xend/XendCheckpoint.py", line
> 20, in
> ÂÂ Âfrom xen.xend import balloon, sxp, image
> ÂÂFile "/usr/lib64/python2.7/site-packages/xen/xend/image.py", line
> 46, in
> ÂÂ Âxc = xen.lowlevel.xc.xc()
> xen.lowlevel.xc.Error: (1, 'Internal error', 'Could not obtain handle
> on privileged command interface (2 = No such file or directory)')
>
> Weird 'cause that error only showed up when you don't have a xenified
> kernel loaded but my uname says the countrary, so I'm lost.
>
> I'm compiling the kernel with the instructions/.config file found on
> your link, I'll try to boot it and will tell you the outcome.
>
> Any ideas on what to do?
>
> Thank you people.
> ---
> David Gonzalez H.
> DGHVoIP - OPEN SOURCE TELEPHONY SOLUTIONS
> Phone BogotÃ: +(57-1)289-1168
> Phone Medellin: +(57-4)247-0985
>  Mobile: +(57)315-838-8326
> MSN: david@xxxxxxxxxxxxxxxx [1]
> Skype: davidgonzalezh
> WEB: http://www.dghvoip.com/ [2]
>  Proud Linux User #294661
>
> On Sun, Dec 12, 2010 at 2:25 PM, Boris Derzhavets  wrote:
>
> > I've tried compiling the Kernel from Source, I've also tried Fedora
> 14, which has a flaky > pv_ops Dom0 kernel which DOESN'T work at all,
> but none of these seem to work.
>
> http://www.linuxtoday.com/infrastructure/2010090900235OSSV [4]
>
> Boris.
>
> --- On SUN, 12/12/10, DAVID GONZALEZ HERRERA __ wrote:
>
> From: David Gonzalez Herrera
> Subject: [Xen-users] XEN 4.0.1 + pv_ops Kernel + CentOS 5.5 x86_64, 
> is
> there an easier way.
>  To: "xen-users" , xen-devel@xxxxxxxxxxxxxxxxxxx [7]
>  Date: Sunday, December 12, 2010, 12:42 PM
>
> Hi
>
> As you may've seen from my last posts I'm struggling to get the setup
> on myÂsubjectÂline to work without flaws.
>
> I've tried compiling the Kernel from Source, I've also tried Fedora
> 14, which has a flaky pv_ops Dom0 kernel which DOESN'T work at all,
> but none of these seem to work.
>
> I'm a mid-time XEN user, I just love it and want to stay away from 
> KVM
> Âbut the migration path is too rough when you want pv_ops Dom0, and
> all seem to be just projects, TODOs and snapshots, nothing really
> serious IMHO there's lots of misleading info and there are many gaps
> on existing howtos, I've read that SuSE has back-ported some stuff
> from 2.6.3.x branch into 2.6.18 but I want native and I don't want to
> be toying around with Debian'ish stuff in productionÂenvironments.
>
> I'd like to keep using RH like system because of their robustness and
> because I'm used to work with it as a RHCE.
>
> Please, would you help me find a distro which would integrate
>
> RH likeÂ
> XEN 4.0.1
> pv_ops Dom0 kernel
>
> I want to run telephony stuff on them and tho I kinda got my Openvox
> A1200P card to work 50% of the times now with xen 4.0.1 it won't work
> but I guess that's because I'm using Kernel 2.6.18.x with XEN 4 which
> is not recommended.
>
> Any advise will be deeply appreciated.
>
> Thank you.
>
> ---
> David Gonzalez H.
> DGHVoIP - OPEN SOURCE TELEPHONY SOLUTIONS
> Phone BogotÃ: +(57-1)289-1168
>  Phone Medellin: +(57-4)247-0985
>  Mobile: +(57)315-838-8326
> MSN: david@xxxxxxxxxxxxxxxx [8]
> Skype: davidgonzalezh
> WEB: http://www.dghvoip.com/ [9]
>  Proud Linux User #294661
>
> On Sun, Dec 12, 2010 at 12:20 PM, Ozan Safi  wrote:
>  Hi,
> Has there been any development in the OVF support for Xen?
> It was in the roadmap of Xen 3.4
> (http://www.xen.org/download/roadmap.html [11])
>
> /Ozan
> _______________________________________________
>  Xen-users mailing list
>  Xen-users@xxxxxxxxxxxxxxxxxxx [12]
>  http://lists.xensource.com/xen-users [13]
>
> -----Inline Attachment Follows-----
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx [14]
>  http://lists.xensource.com/xen-users [15]
>
>
>
> Links:
> ------
> [1] mailto:david@xxxxxxxxxxxxxxxx
> [2] http://www.dghvoip.com/
> [3] mailto:bderzhavets@xxxxxxxxx
> [4] http://www.linuxtoday.com/infrastructure/2010090900235OSSV
> [5] mailto:dgonzalezh@xxxxxxxxx
> [6] mailto:xen-users@xxxxxxxxxxxxxxxxxxx
> [7] mailto:xen-devel@xxxxxxxxxxxxxxxxxxx
> [8] http://mc/compose?to=david@xxxxxxxxxxxxxxxx
> [9] http://www.dghvoip.com/
> [10] http://mc/compose?to=ozansafi@xxxxxxxxx
> [11] http://www.xen.org/download/roadmap.html
> [12] http://mc/compose?to=Xen-users@xxxxxxxxxxxxxxxxxxx
> [13] http://lists.xensource.com/xen-users
> [14] http://mc/compose?to=Xen-users@xxxxxxxxxxxxxxxxxxx
> [15] http://lists.xensource.com/xen-users
Mike

_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users