[libvir] Could not connect to xend

[Daniel P. Berrange]

On Tue, Mar 11, 2008 at 05:23:24PM +0300, Anton Protopopov wrote:
> Hi.
> 
> When I tried to run virsh to connect to xen, I have got an error --- libvirt
> failed to open connection to xend.
> Here is output with DEBUG enabled. What kind of additional information do
> you need?
> 
> [root at localhost ~]# LIBVIRT_DEBUG=SPAM virsh
[snip]
> DEBUG: libvirt.c: do_open (trying driver 2 (Xen) ...)
> DEBUG: xen_unified.c: xenUnifiedOpen (trying Xen sub-driver 0)
> DEBUG: xen_unified.c: xenUnifiedOpen (Xen sub-driver 0 open ok
> )
> DEBUG: xen_unified.c: xenUnifiedOpen (trying Xen sub-driver 2)
> libvir: Xen Daemon error : internal error failed to connect to xend
> libvir: Xen Daemon error : internal error failed to connect to xend
> DEBUG: xen_unified.c: xenUnifiedOpen (Xen sub-driver 2 open failed
> )
> DEBUG: libvirt.c: do_open (driver 2 Xen returned ERROR)

So XenD driver failed - check

 - That XenD is running
 - That /etc/xen/xend-config.sxp has '(xend-unix-server yes)' set
 - That the XenD process has /var/lib/xend/xend-socket open (use lsof)

Dan.
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