On Tue, Mar 25, 2008 at 11:41:27AM -0400, Ubaidul Khan wrote:
>
> Hello,
>
> Recently I ran yum update on a RHEL5 x86_64 machine and as part of the
> update, the following packages were installed:
>
> Updated: xen-libs-3.0.3-41.el5.x86_64
> Updated: xen-libs-3.0.3-41.el5.i386
> Installed: kernel-xen-2.6.18-53.1.14.el5.x86_64
> Updated: xen-3.0.3-41.el5.x86_64
>
> After the update, I rebooted the machine. Now, I cannot get xend to start:
>
> [root@saleen xen]# /etc/init.d/xend start
> Starting xend: [ OK ]
>
> [root@saleen xen]# ps -ef | grep xend
> root 4080 1 0 11:27 ? 00:00:00 python
> /usr/sbin/xend start
> root 4081 4080 0 11:27 ? 00:00:00 python
> /usr/sbin/xend start
> root 4264 3109 0 11:45 pts/1 00:00:00 grep xend
>
> [root@saleen log]# tail -f /var/log/xen/xend.log
> self.obj = klassobj()
> File "/usr/lib64/python2.4/site-packages/xen/xend/server/SrvDomainDir.py",
> line 39, in __init__
> self.xd = XendDomain.instance()
> File "/usr/lib64/python2.4/site-packages/xen/xend/XendDomain.py", line 655,
> in instance
> inst.init()
> File "/usr/lib64/python2.4/site-packages/xen/xend/XendDomain.py", line 76,
> in init
> self._add_domain(
> File "/usr/lib64/python2.4/site-packages/xen/xend/XendDomain.py", line 139,
> in xen_domains
> domlist = xc.domain_getinfo()
> Error: (13, 'Permission denied')
That means you have a mis-matched version of the kernel vs userspace.
Make sure you have applied all RHEL-5.1 updates, and have rebooted into
the new kernel. The new userspace won't work with old kernel & vica-verca.
Regards,
Daniel.
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