On 06/08/2010 12:13 PM, Boris Derzhavets wrote:
> Yes it's the kernel, but no device created under /dev/xen (in case
> 2.6.32.15 been loaded ) :-
>
> root@ServerLLX:~# cd /dev/xen
> root@ServerLLX:/dev/xen# ls -l
> total 0
> crw-rw---- 1 root root 10, 61 2010-06-08 23:08 gntdev
>
What distro? Perhaps there's something wrong with the udev setup?
J
>
> root@ServerLLX:/dev/xen# cat /proc/misc
> 56 network_throughput
> 57 network_latency
> 58 cpu_dma_latency
> 59 device-mapper
> 144 nvram
> 228
hpet
> 60 blktap-control
> => 61 xen/gntdev
> =>62 xen/evtchn
> 231 snapshot
> 227 mcelog
> 63 vga_arbiter
>
> Boris
>
> --- On *Tue, 6/8/10, Jeremy Fitzhardinge /<
jeremy@xxxxxxxx>/* wrote:
>
>
> From: Jeremy Fitzhardinge <
jeremy@xxxxxxxx>
> Subject: Re: [Xen-devel] Re: Failure to start xend with 2.6.32.15
> (c2cb3df04eb3ff68d0de102b2acacc9b8616e659) under Xen 4.0
> To: "Boris Derzhavets" <
bderzhavets@xxxxxxxxx>
> Cc:
xen-devel@xxxxxxxxxxxxxxxxxxx, "Keir Fraser"
> <
keir.fraser@xxxxxxxxxxxxx>, "Konrad Rzeszutek Wilk"
> <
konrad.wilk@xxxxxxxxxx>
> Date: Tuesday, June 8, 2010, 2:50 PM
>
> On 06/08/2010 11:29 AM, Boris Derzhavets wrote:
> > root@ServerLLX:/# find / -name "libxc" -print
> > ./usr/src/xen-4.0.0/tools/libxc
> >
> > root@ServerLLX:/# cd /dev/xen
> >
root@ServerLLX:/dev/xen# ls -l
> > total 0
> > crw-rw---- 1 root root 10, 61 2010-06-08 22:10 gntdev
> > root@ServerLLX:/dev/xen#
> >
> > Seems like i have evtchn device missing, regardless in .config :-
> >
>
> You should be able to see if its present in the kernel by looking at
> /proc/misc, but something still needs to create the /dev nodes.
> Usually
> this is udev, but libxc goes to special lengths to get this wrong, and
> will end up deleting the perfectly good nodes unless you update it.
>
> Keir, have the libxc changes been backported to all the
release trees?
>
> J
>
> >
> > CONFIG_XEN_BALLOON=y
> > CONFIG_XEN_SCRUB_PAGES=y
> > => CONFIG_XEN_DEV_EVTCHN=y
> > CONFIG_XEN_BACKEND=y
> > CONFIG_XEN_NETDEV_BACKEND=y
> > CONFIG_XEN_BLKDEV_BACKEND=y
> > CONFIG_XEN_BLKDEV_TAP=y
> > CONFIG_XEN_BLKBACK_PAGEMAP=y
> > CONFIG_XEN_PCIDEV_BACKEND=y
> > CONFIG_XEN_PCIDEV_BACKEND_VPCI=y
> >
> >
> > Boris.
> >
> >
>
> --- On *Tue, 6/8/10, Jeremy Fitzhardinge /<
jeremy@xxxxxxxx> </mc/compose?to=
jeremy@xxxxxxxx>>/* wrote:
> >
> >
> > From: Jeremy Fitzhardinge <
jeremy@xxxxxxxx> </mc/compose?to=
jeremy@xxxxxxxx>>
> > Subject: [Xen-devel] Re: Failure to start xend with 2.6.32.15
> > (c2cb3df04eb3ff68d0de102b2acacc9b8616e659)
under Xen 4.0
> > To: "Boris Derzhavets" <
bderzhavets@xxxxxxxxx> </mc/compose?to=
bderzhavets@xxxxxxxxx>>
> > Cc:
xen-devel@xxxxxxxxxxxxxxxxxxx> </mc/compose?to=
xen-devel@xxxxxxxxxxxxxxxxxxx>, "Konrad Rzeszutek
> Wilk"
> > <
konrad.wilk@xxxxxxxxxx </mc/compose?to=
konrad.wilk@xxxxxxxxxx>>
> > Date: Tuesday, June 8, 2010, 1:29 PM
> >
> > On 06/08/2010 12:57 AM, Boris Derzhavets wrote:
> > > [2010-06-08 11:50:10 4166] ERROR (SrvDaemon:349) Exception
> starting
> > > xend ((111, 'Connection refused'))
> > > Traceback (most recent call last):
> > >
> >
>
> Is your libxc uptodate? Do you have proper gnttab and evtchn
> > entries in
> > /dev/xen?
> >
> > J
> >
> > > File
> > >
> >
> "/usr/local/lib/python2.6/dist-packages/xen/xend/server/SrvDaemon.py",
> > > line 341, in run
> > > servers = SrvServer.create()
> >
> File
> > >
> >
> "/usr/local/lib/python2.6/dist-packages/xen/xend/server/SrvServer.py",
> > > line 251, in create
> > > root.putChild('xend', SrvRoot())
> > > File
> > >
> "/usr/local/lib/python2.6/dist-packages/xen/xend/server/SrvRoot.py",
> > > line 40, in __init__
> > > self.get(name)
> >
> File
> "/usr/local/lib/python2.6/dist-packages/xen/web/SrvDir.py",
> > > line 84, in get
> > > val = val.getobj()
> > > File
> "/usr/local/lib/python2.6/dist-packages/xen/web/SrvDir.py",
> > > line 52, in getobj
> > > self.obj = klassobj()
> > > File
> > >
>
"/usr/local/lib/python2.6/dist-packages/xen/xend/server/SrvNode.py",
> > > line 30, in __init__
> > > self.xn = XendNode.instance()
> > > File
> > "/usr/local/lib/python2.6/dist-packages/xen/xend/XendNode.py",
> > > line 1141, in instance
> > > inst.save()
> > > File
> > "/usr/local/lib/python2.6/dist-packages/xen/xend/XendNode.py",
> >
> line 578, in save
> > > self.save_networks()
> > > File
> > "/usr/local/lib/python2.6/dist-packages/xen/xend/XendNode.py",
> > > line 594, in save_networks
> > > for network_uuid in XendNetwork.get_all()])
> > > File
> > "/usr/local/lib/python2.6/dist-packages/xen/xend/XendBase.py",
> > > line 102, in get_record
> > >
for key in keys])
> > > File
> > >
> >
> "/usr/local/lib/python2.6/dist-packages/xen/xend/XendNetwork.py",
> line
> > > 196, in get_VIFs
> > > vms = XendDomain.instance().get_all_vms()
> > > File
> > >
> "/usr/local/lib/python2.6/dist-packages/xen/xend/XendDomain.py",
> > line
> > >
1882, in instance
> > > inst.init()
> > > File
> > >
> "/usr/local/lib/python2.6/dist-packages/xen/xend/XendDomain.py",
> > line
> > > 114, in init
> > > xstransact.Mkdir(XS_VMROOT)
> > > File
> > >
> >
> "/usr/local/lib/python2.6/dist-packages/xen/xend/xenstore/xstransact.py",
>
> > line 355, in Mkdir
> > > complete(path, lambda t: t.mkdir(*args))
> > > File
> > >
> >
> "/usr/local/lib/python2.6/dist-packages/xen/xend/xenstore/xstransact.py",
> > > line 361, in complete
> > > t = xstransact(path)
> > > File
> > >
> >
>
"/usr/local/lib/python2.6/dist-packages/xen/xend/xenstore/xstransact.py",
> > > line 29, in __init__
> > > self.transaction = xshandle().transaction_start()
> > > File
> > >
> >
> "/usr/local/lib/python2.6/dist-packages/xen/xend/xenstore/xsutil.py",
> > > line 18, in xshandle
> > > xs_handle = xen.lowlevel.xs.xs()
> > >
> > > Boris.
>
> > P.S. 2.6.32.10 works fine.
> > >
> > >
> > >
> >
> >
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> >
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> >
>
>
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