From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keir Fraser Subject: Re: Re: [Xen-users] XEN 4.0.1 + pv_ops Kernel + CentOS 5.5 x86_64, is there an easier way. Date: Mon, 13 Dec 2010 10:01:54 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: David Gonzalez Herrera , "Michael A. Collins" Cc: Boris Derzhavets , xen-devel@lists.xensource.com, xen-users List-Id: xen-devel@lists.xenproject.org You may need a line like this in /etc/fstab: none /proc/xen xenfs defaults 0 0 -- Keir On 13/12/2010 01:40, "David Gonzalez Herrera" wrote: > Changed it, and=A0unfortunately=A0the error when starting xend shows up again= . >=20 > Thank you for your help I got a little further ;) >=20 > --- > David Gonzalez H. > DGHVoIP - OPEN SOURCE TELEPHONY SOLUTIONS > Phone Bogot=E1: +(57-1)289-1168 > Phone Medellin: +(57-4)247-0985 > Mobile: +(57)315-838-8326 > MSN: david@planetaradio.net > Skype: davidgonzalezh > WEB: http://www.dghvoip.com/ > Proud Linux User #294661 >=20 >=20 > On Sun, Dec 12, 2010 at 8:32 PM, Michael A. Collins wr= ote: >> On Sun, 12 Dec 2010 15:59:49 -0500, David Gonzalez Herrera >> wrote: >>> Why thank you for the quick reply :) >>>=20 >>> I've already tried all that, however not used the init=3D/sbin/upstart. >>> It boots using the myoung pre-built RPM xend doesn't start,=A0In fact I >>> wanted to paste some of the output I get >>>=20 >>> [root@vmhost ~]# uname -r >>> 2.6.32.26-174.xendom0.fc12.x86_64 >>>=20 >>> grub.conf part >>>=20 >>> title Fedora (2.6.32.26-174.xendom0.fc12.x86_64) >>> =A0root (hd0,0) >>> kernel /xen.gz loglvl=3Dall guest_loglvl=3Dall noreboot lapic=3Ddebug >>> iommu=3Doff >>> kernel /vmlinuz-2.6.32.26-174.xendom0.fc12.x86_64 ro >>> root=3D/dev/mapper/gw-root init=3D/sbin/upstart nomodeset selinux=3D0 >>> rd_LVM_LV=3Dgw/root rd_LVM_LV=3Dgw/swap rd_NO_LUKS rd_NO_MD rd_NO_DM >>> LANG=3Den_US.UTF-8 SYSFONT=3Dlatarcyrheb-sun16 KEYTABLE=3Des rhgb >>> initrd /initramfs-2.6.32.26-174.xendom0.fc12.x86_64.img >>>=20 >>=20 >> Your grub line is wrong, it should be module after the first kernel. =A0I'= 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. >>>=20 >>> mount: mount point /proc/xen does not exist >>>=20 >>> and finally: >>>=20 >>> [root@vmhost ~]# xend >>> ERROR Internal error: Could not obtain handle on privileged command >>> interface (2 =3D No such file or directory) >>> Traceback (most recent call last): >>> =A0=A0File "/usr/sbin/xend", line 16, in >>> =A0=A0 =A0from xen.xend.server import SrvDaemon >>> =A0=A0File >>> "/usr/lib64/python2.7/site-packages/xen/xend/server/SrvDaemon.py", >>> line 26, in >>> =A0=A0 =A0import relocate >>> =A0=A0File >>> "/usr/lib64/python2.7/site-packages/xen/xend/server/relocate.py", line >>> 28, in >>> =A0=A0 =A0from xen.xend import XendDomain >>> =A0=A0File "/usr/lib64/python2.7/site-packages/xen/xend/XendDomain.py", >>> line 36, in >>> =A0=A0 =A0from xen.xend import XendOptions, XendCheckpoint, >>> XendDomainInfo >>> =A0=A0File >>> "/usr/lib64/python2.7/site-packages/xen/xend/XendCheckpoint.py", line >>> 20, in >>> =A0=A0 =A0from xen.xend import balloon, sxp, image >>> =A0=A0File "/usr/lib64/python2.7/site-packages/xen/xend/image.py", line >>> 46, in >>> =A0=A0 =A0xc =3D xen.lowlevel.xc.xc() >>> xen.lowlevel.xc.Error: (1, 'Internal error', 'Could not obtain handle >>> on privileged command interface (2 =3D No such file or directory)') >>>=20 >>> 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. >>>=20 >>> 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. >>>=20 >>> Any ideas on what to do? >>>=20 >>> Thank you people. >>> --- >>> David Gonzalez H. >>> DGHVoIP - OPEN SOURCE TELEPHONY SOLUTIONS >>> Phone Bogot=E1: +(57-1)289-1168 >>> Phone Medellin: +(57-4)247-0985 >>> =A0Mobile: +(57)315-838-8326 >>> MSN: david@planetaradio.net [1] >>> Skype: davidgonzalezh >>> WEB: http://www.dghvoip.com/ [2] >>> =A0Proud Linux User #294661 >>>=20 >>> On Sun, Dec 12, 2010 at 2:25 PM, Boris Derzhavets =A0wrote: >>>=20 >>>=20 >>>> 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. >>>=20 >>> http://www.linuxtoday.com/infrastructure/2010090900235OSSV [4] >>>=20 >>> Boris. >>>=20 >>>=20 >>> --- On SUN, 12/12/10, DAVID GONZALEZ HERRERA __ wrote: >>>=20 >>> From: David Gonzalez Herrera >>> Subject: [Xen-users] XEN 4.0.1 + pv_ops Kernel + CentOS 5.5 x86_64, is >>> there an easier way. >>> =A0To: "xen-users" , xen-devel@lists.xensource.com [7] >>>=20 >>> =A0Date: Sunday, December 12, 2010, 12:42 PM >>>=20 >>> Hi >>>=20 >>> As you may've seen from my last posts I'm struggling to get the setup >>> on my=A0subject=A0line to work without flaws. >>>=20 >>> 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. >>>=20 >>> I'm a mid-time XEN user, I just love it and want to stay away from KVM >>> =A0but 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 production=A0environments. >>>=20 >>> 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. >>>=20 >>> Please, would you help me find a distro which would integrate >>>=20 >>> RH like=A0 >>> XEN 4.0.1 >>> pv_ops Dom0 kernel >>>=20 >>> 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. >>>=20 >>> Any advise will be deeply appreciated. >>>=20 >>> Thank you. >>>=20 >>> --- >>> David Gonzalez H. >>> DGHVoIP - OPEN SOURCE TELEPHONY SOLUTIONS >>> Phone Bogot=E1: +(57-1)289-1168 >>> =A0Phone Medellin: +(57-4)247-0985 >>> =A0Mobile: +(57)315-838-8326 >>> MSN: david@planetaradio.net [8] >>> Skype: davidgonzalezh >>> WEB: http://www.dghvoip.com/ [9] >>> =A0Proud Linux User #294661 >>>=20 >>> On Sun, Dec 12, 2010 at 12:20 PM, Ozan Safi =A0wrote: >>>=20 >>> =A0Hi, >>> 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]) >>>=20 >>>=20 >>> /Ozan >>> _______________________________________________ >>> =A0Xen-users mailing list >>> =A0Xen-users@lists.xensource.com [12] >>> =A0http://lists.xensource.com/xen-users [13] >>>=20 >>>=20 >>> -----Inline Attachment Follows----- >>>=20 >>> _______________________________________________ >>> Xen-users mailing list >>> Xen-users@lists.xensource.com [14] >>> =A0http://lists.xensource.com/xen-users [15] >>>=20 >>>=20 >>>=20 >>> Links: >>> ------ >>> [1] mailto:david@planetaradio.net >>> [2] http://www.dghvoip.com/ >>> [3] mailto:bderzhavets@yahoo.com >>> [4] http://www.linuxtoday.com/infrastructure/2010090900235OSSV >>> [5] mailto:dgonzalezh@gmail.com >>> [6] mailto:xen-users@lists.xensource.com >>> [7] mailto:xen-devel@lists.xensource.com >>> [8] http://mc/compose?to=3Ddavid@planetaradio.net >>> [9] http://www.dghvoip.com/ >>> [10] http://mc/compose?to=3Dozansafi@gmail.com >>> [11] http://www.xen.org/download/roadmap.html >>> [12] http://mc/compose?to=3DXen-users@lists.xensource.com >>> [13] http://lists.xensource.com/xen-users >>> [14] http://mc/compose?to=3DXen-users@lists.xensource.com >>> [15] http://lists.xensource.com/xen-users >> Mike >=20 >=20 >=20 > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel