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[Xen-users] Xend fails to start on newly compiled xen dom0 kernel

  • To: xen-users@xxxxxxxxxxxxxxxxxxx
  • From: Steven Anderson <hikenboot@xxxxxxxxx>
  • Date: Sun, 13 Nov 2005 21:46:55 -0800 (PST)
  • Delivery-date: Mon, 14 Nov 2005 05:47:06 +0000
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  • List-id: Xen user discussion <xen-users.lists.xensource.com>
Hello:

I just gave 3 tries at compiling a xen kernel. I
managed to get the networking in the host to work ok
on the third try, unfortuately xend gives me the
following errors in my xend.log and will not start.
Any ideas?

It fails to start with the following error

----------------------------------------------------
/usr/sbin/xend
[root@localhost ~]# /usr/sbin/xend start
Traceback (most recent call last):
  File "/usr/sbin/xend", line 33, in ?
    from xen.xend.server import SrvDaemon
  File
"/usr/lib/python2.4/site-packages/xen/xend/server/SrvDaemon.py",
line 28,  in ?
    import controller
  File
"/usr/lib/python2.4/site-packages/xen/xend/server/controller.py",
line 23 , in ?
    from xen.xend.xenstore import DBVar
  File
"/usr/lib/python2.4/site-packages/xen/xend/xenstore/__init__.py",
line 17 , in ?
    from xsnode import *
  File
"/usr/lib/python2.4/site-packages/xen/xend/xenstore/xsnode.py",
line 26, in ?
    from xen.lowlevel import xs
ImportError:
/usr/lib/python2.4/site-packages/xen/lowlevel/xs.so:
undefined symb ol: xs_shutdown
[root@localhost ~]# /usr/sbin/xend stop
Traceback (most recent call last):
  File "/usr/sbin/xend", line 33, in ?
    from xen.xend.server import SrvDaemon
  File
"/usr/lib/python2.4/site-packages/xen/xend/server/SrvDaemon.py",
line 28,  in ?
    import controller
  File
"/usr/lib/python2.4/site-packages/xen/xend/server/controller.py",
line 23 , in ?
    from xen.xend.xenstore import DBVar
  File
"/usr/lib/python2.4/site-packages/xen/xend/xenstore/__init__.py",
line 17 , in ?
    from xsnode import *
  File
"/usr/lib/python2.4/site-packages/xen/xend/xenstore/xsnode.py",
line 26, in ?
    from xen.lowlevel import xs
ImportError:
/usr/lib/python2.4/site-packages/xen/lowlevel/xs.so:
undefined symb ol: xs_shutdown
------------------------------------------------------

[2005-11-01 17:46:10 xend] INFO (SrvDaemon:296) Xend
Daemon started
[2005-11-01 17:46:13 xend] ERROR (XendDomain:144)
Error recreating domain info: id=0
Traceback (most recent call last):
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomain.py",
line 142, in initial_refresh
    self._new_domain(domdb, doms[domid])
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomain.py",
line 165, in _new_domain
    dominfo = XendDomainInfo.recreate(db, info)
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 180, in recreate
    vm.importFromDB()
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 313, in importFromDB
    self.store_channel =
self.eventChannelOld("store_channel")
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 853, in eventChannelOld
    return EventChannel.restoreFromDB(db, 0, self.id)
  File
"/usr/lib/python2.4/site-packages/xen/xend/server/channel.py",
line 68, in restoreFromDB
    evtchn = cls.interdomain(dom1, dom2, port1=port1,
port2=port2)
  File
"/usr/lib/python2.4/site-packages/xen/xend/server/channel.py",
line 39, in interdomain
    port1=port1, port2=port2)
error: (22, 'Invalid argument')
[2005-11-01 17:46:13 xend] INFO (XendDomain:357)
Creating entry for unknown domain: id=0
uuid=4bcd1bc6-446e-46ad-a74a-9a768f1ee333
[2005-11-01 17:46:14 xend] DEBUG (XendDomainInfo:182)
info={'vcpu_to_cpu': [0, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-$[2005-11-01 17:46:14 xend] DEBUG
(XendDomainInfo:183) config='None'

[2005-11-01 17:46:14 xend] INFO (xsobj:326)
DBMap>introduceDomain> 0 89836 <EventChannel dom1:0:14
dom2:0:16>
/domain/4bcd1bc6-446e-46ad-a74a-9a768f1ee333
[2005-11-01 17:46:14 xend] INFO (XendRoot:141) EVENT>
xend.domain.create ['Domain-0', 0]
[2005-11-01 17:46:14 xend] DEBUG (XendDomainInfo:698)
writing key availability=online to path /cpu/0 in
store
[2005-11-01 17:46:14 xend] INFO (SrvServer:83) unix
path=/var/lib/xend/xend-socket
[2005-11-01 17:46:14 xend] INFO (XendRoot:141) EVENT>
xend.start 0
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + set -e
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + OP=start
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + shift
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + for arg in '"$@"'
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + export bridge=xen-br0
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + bridge=xen-br0
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + for arg in '"$@"'
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + export antispoof=no
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + antispoof=no
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + bridge=xen-br0
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + netdev=eth0
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + antispoof=no
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + echo '*network start bridge=xen-br0
netdev=eth0 antispoof=no'
[2005-11-01 17:46:14 xend] INFO (process:35)
[network-bridge] network start bridge=xen-br0
netdev=eth0 antispoof=no
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + case ${OP} in
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + op_start
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + '[' xen-br0 == null ']'
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + create_bridge xen-br0
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + local bridge=xen-br0
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + brctl show
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] /etc/xen/scripts/network-bridge: line
122: brctl: command not found
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + grep -q xen-br0
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] + brctl addbr xen-br0
[2005-11-01 17:46:14 xend] ERROR (process:37)
[network-bridge] /etc/xen/scripts/network-bridge: line
123: brctl: command not found
[2005-11-01 17:48:22 xend] DEBUG (image:156)
initDomain: cpu=-1 mem_kb=65536 ssidref=-1 dom=1
-------------------------------------------------------
The xend-debug.log seems to indicate missing
directories as follows.


Traceback (most recent call last):
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 656, in construct
    self.configure()
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 1072, in configure
    self.create_devices()
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 898, in create_devices
    self.create_configured_devices()
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 887, in create_configured_devices
    self.createDevice(ctrl_type, dev_config)
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 420, in createDevice
    backdb['physical-device'] = "%li" %
blkdev_name_to_number(node)
  File
"/usr/lib/python2.4/site-packages/xen/util/blkif.py",
line 27, in blkdev_name_to_number
    if re.match( '/dev/sd[a-p]([1-9]|1[0-5])?', n):
  File "/usr/lib/python2.4/sre.py", line 129, in match
    return _compile(pattern, flags).match(string)
TypeError: expected string or buffer
Exception in thread Watcher:
Traceback (most recent call last):
  File "/usr/lib/python2.4/threading.py", line 442, in
__bootstrap
    self.run()
  File "/usr/lib/python2.4/threading.py", line 422, in
run
    self.__target(*self.__args, **self.__kwargs)
  File
"/usr/lib/python2.4/site-packages/xen/xend/xenstore/xswatch.py",
line 63, in watchMain
    watch.fn(*watch.args, **watch.kwargs)
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomain.py",
line 98, in onReleaseDomain
    self.refresh(cleanup=True)
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomain.py",
line 270, in refresh
    self._delete_domain(d.id)
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomain.py",
line 201, in _delete_domain
    info.cleanup()
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 755, in cleanup
    self.release_devices()
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 803, in release_devices
    for d in t.list("vif"):
  File
"/usr/lib/python2.4/site-packages/xen/xend/xenstore/xstransact.py",
line 110, in list
    ret.extend(self._list(key))
  File
"/usr/lib/python2.4/site-packages/xen/xend/xenstore/xstransact.py",
line 103, in _list
    return map(lambda x: key + "/" + x,
xshandle().ls(path))
RuntimeError: (2, 'No such file or directory')

Exception exceptions.RuntimeError: (2, 'No such file
or directory') in <bound method xstransact.__del__ of
<xen.xend.xenstore.xstransact.xstransact
instance$Traceback (most recent call last):
  File
"/usr/lib/python2.4/site-packages/xen/xend/server/SrvDomainDir.py",
line 78, in op_create
    dominfo = self.xd.domain_create(config)
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomain.py",
line 293, in domain_create
    dominfo = XendDomainInfo.create(self.dbmap,
config)
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 162, in create
    vm.construct(config)
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 663, in construct
    self.destroy()
  File
"/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 786, in destroy
    self.cleanup()
                                                      
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-----------------------------------------------------

Any help would be appreciated greatly!


Thanks in advance!


Regards,


hikenboot


                
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