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Re: [Xen-devel] Re: Failure to start xend with 2.6.32.15 (c2cb3df04eb3ff68d0de102b2acacc9b8616e659) under Xen 4.0

To: Jeremy Fitzhardinge <jeremy@xxxxxxxx>

From: Boris Derzhavets <bderzhavets@xxxxxxxxx>

Date: Tue, 8 Jun 2010 11:29:27 -0700 (PDT)

Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

Delivery-date: Tue, 08 Jun 2010 11:30:27 -0700

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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 :-

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> wrote:

From: Jeremy Fitzhardinge <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>
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, "Konrad Rzeszutek Wilk" <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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