On Thu, May 10, 2007 at 02:55:29PM +0200, Jan Michael wrote: > Hi Daniel, > > On 07.05.2007, at 22:06, Daniel P. Berrange wrote: > >On Mon, May 07, 2007 at 10:13:57AM +0900, Atsushi SAKAI wrote: > >>Hi, Jan > >> > >>I think you should use 0.2.1 at this moment. > >>libvirt cannot handle Xen-hypervisor-domctl correctly on 0.2.2. > >>But Xen-hypervisor-sysctl works fine. > >>This problem recognized in two weeks ago, > >> but I have no time to investigate this issue. > > > >I've been trying to reproduce / diagnose the problems you reported too > >but not had much luck so far. Every way I look at it the code looks to > >be using the correct hypercall numbers, operation numbers & structs. > >Until I just noticed this: > > Thank you for trying to tracking down this error. > Even though I get the following error from virsh command line interface, > > <error> > [root@xen-machine libvirt-0.2.1]# ./src/virsh > libvir: error : no support for hypervisor > lt-virsh: error: failed to connect to the hypervisor > </error> Can you re-run with strace -f -o virsh.log ./srv/virsh And send the resulting log file. Also, can you run 'lsof -p <pid>' for the PID which matches xenstored, and the 2nd python XendD process. # ps -axuwf | grep xen Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.7/FAQ root 13 0.0 0.0 0 0 ? S< May08 0:00 \_ [xenwatch] root 14 0.0 0.0 0 0 ? S< May08 0:00 \_ [xenbus] root 30138 0.0 0.0 69080 712 pts/2 S+ 09:23 0:00 \_ grep xen root 3106 0.3 0.0 8396 900 ? S May08 10:08 xenstored --pid-file /var/run/xenstore.pid root 3111 0.0 0.4 172968 9252 ? S May08 0:00 python /usr/sbin/xend start root 3112 0.5 1.4 359856 29728 ? Sl May08 15:33 \_ python /usr/sbin/xend start root 3114 0.0 0.0 20520 548 ? Sl May08 0:00 xenconsoled You'd need to run lsof -p 3106 lsof -p 3112 ..as root. > >The second thing is that we've just discovered a bug in the Fedora Xen > >kernels 2.6.20 wrt to SMP which could cause random bad things to > >happen > >So if you're using a Fedora 2.6.20 kernel it is also worth seeing > >if it > >is still a problem with an older Fedora 2.6.19/18 kernel, or with the > >vanilla upstream Xen > > I'm not really shure about my kernel version and its origin because I > didn't compiled it myself. But it is very likely that my kernel is no > Fedora one because I use Scientific Linux. At very least output from 'xm info' will usefull Regards, Dan. -- |=- Red Hat, Engineering, Emerging Technologies, Boston. +1 978 392 2496 -=| |=- Perl modules: http://search.cpan.org/~danberr/ -=| |=- Projects: http://freshmeat.net/~danielpb/ -=| |=- GnuPG: 7D3B9505 F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 -=|