* [Fwd: Re: [XenPPC] can't start xend - anyone similar problems or a hint for me ?]
@ 2007-05-04 15:03 Christian Ehrhardt
2007-05-09 19:02 ` Tom Wilkie
0 siblings, 1 reply; 2+ messages in thread
From: Christian Ehrhardt @ 2007-05-04 15:03 UTC (permalink / raw)
To: xen-devel, Hollis Blanchard
re-submit to xen-devel
Hollis Blanchard wrote:
> On Thu, 2007-05-03 at 16:47 +0200, Christian Ehrhardt wrote:
>
>> Hi,
>> I can't start xend anymore and wanted to ask if anyone had similar
>> problems in the past.
>> Also every suggestion to solve that issue is very welcome - actually I
>> hope someone has a hint for me ;-)
>>
>> It used to work before with some older source tree for xen & linux. I
>> tested my old xen/dom0 image that used to work together with the new
>> tools but that throws the same errors (I need to go to the new version
>> anyway so stepping back would be only a bug trackiong option anyway).
>> I already moved to the current head of xen-unstable.hg and
>> linux-ppc-2,6.hg and recompiled everything.
>> I used to build/boot debug images but the error occurs also with non
>> debug images.
>>
>> Here I post the information what I got out of my logs on my system so
>> far. Important facts are:
>> - exception "metrics" ???
>> - there is some phyton/xen rocess listening on port 8002
>>
>> xend.log:
>> INFO (SrvDaemon:331) Xend Daemon started
>> INFO (SrvDaemon:335) Xend changeset: Wed May 02 14:41:51 2007 +0100
>> 14995:f3cf882c9578.
>> INFO (SrvDaemon:342) Xend version: Unknown.
>> WARNING (XendNode:147) Error recreating network
>> af23a262-339d-9043-66f3-56ae2d6d894a
>> ERROR (SrvDaemon:353) Exception starting xend ('metrics')
>> Traceback (most recent call last):
>> 4430 File "//usr/lib/python/xen/xend/server/SrvDaemon.py", line
>> 345, in run
>> 4431 servers = SrvServer.create()
>> 4432 File "//usr/lib/python/xen/xend/server/SrvServer.py", line
>> 254, in create
>> 4433 root.putChild('xend', SrvRoot())
>> 4434 File "//usr/lib/python/xen/xend/server/SrvRoot.py", line 40,
>> in __init__
>> 4435 self.get(name)
>> 4436 File "//usr/lib/python/xen/web/SrvDir.py", line 82, in get
>> 4437 val = val.getobj()
>> 4438 File "//usr/lib/python/xen/web/SrvDir.py", line 52, in getobj
>> 4439 self.obj = klassobj()
>> 4440 File "//usr/lib/python/xen/xend/server/SrvNode.py", line 30,
>> in __init__
>> 4441 self.xn = XendNode.instance()
>> 4442 File "//usr/lib/python/xen/xend/XendNode.py", line 658, in
>> instance
>> 4443 inst = XendNode()
>> 4444 File "//usr/lib/python/xen/xend/XendNode.py", line 168, in
>> __init__
>> 4445 XendPIF.recreate(pif, pif_uuid)
>> 4446 File "//usr/lib/python/xen/xend/XendPIF.py", line 197, in recreate
>> 4447 metrics_uuid = record['metrics']
>> 4448 KeyError: 'metrics'
>>
>
> This looks like a problem in generic code, and there has been some churn
> in XenPIF.py recently, so please report this to xen-devel.
>
FYI: a quick dirty workaround was to comment out a complete section.
This avoided that issue but I think it can't be the final solution
current workaround:
diff -r bb9ed6b69f8c tools/python/xen/xend/XendNode.py
--- a/tools/python/xen/xend/XendNode.py Thu May 03 07:42:35 2007 -0400
+++ b/tools/python/xen/xend/XendNode.py Thu May 03 07:00:07 2007 -0400
@@ -161,13 +161,13 @@ class XendNode:
- saved_pifs = self.state_store.load_state('pif')
- if saved_pifs:
- for pif_uuid, pif in saved_pifs.items():
- try:
- XendPIF.recreate(pif, pif_uuid)
- except CreateUnspecifiedAttributeError:
- log.warn("Error recreating PIF %s", pif_uuid)
+# saved_pifs = self.state_store.load_state('pif')
+# if saved_pifs:
+# for pif_uuid, pif in saved_pifs.items():
+# try:
+# XendPIF.recreate(pif, pif_uuid)
+# except CreateUnspecifiedAttributeError:
+# log.warn("Error recreating PIF %s", pif_uuid)
--
Grüsse / regards,
Christian Ehrhardt
IBM Linux Technology Center, Open Virtualization
+49 7031/16-3385
Ehrhardt@linux.vmnet.ibm.com
Ehrhardt@de.ibm.com
IBM Deutschland Entwicklung GmbH
Vorsitzender des Aufsichtsrats: Johann Weihen
Geschäftsführung: Herbert Kircher
Sitz der Gesellschaft: Böblingen
Registergericht: Amtsgericht Stuttgart, HRB 243294
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Fwd: Re: [XenPPC] can't start xend - anyone similar problems or a hint for me ?]
2007-05-04 15:03 [Fwd: Re: [XenPPC] can't start xend - anyone similar problems or a hint for me ?] Christian Ehrhardt
@ 2007-05-09 19:02 ` Tom Wilkie
0 siblings, 0 replies; 2+ messages in thread
From: Tom Wilkie @ 2007-05-09 19:02 UTC (permalink / raw)
To: Christian Ehrhardt; +Cc: xen-devel, Tom Wilkie, Hollis Blanchard
Did you try deleting the xend state? I think its in /var/xend/state
Cheers
Tom
On 4 May 2007, at 16:03, Christian Ehrhardt wrote:
> re-submit to xen-devel
>
> Hollis Blanchard wrote:
>
>> On Thu, 2007-05-03 at 16:47 +0200, Christian Ehrhardt wrote:
>>
>>> Hi,
>>> I can't start xend anymore and wanted to ask if anyone had
>>> similar problems in the past.
>>> Also every suggestion to solve that issue is very welcome -
>>> actually I hope someone has a hint for me ;-)
>>>
>>> It used to work before with some older source tree for xen &
>>> linux. I tested my old xen/dom0 image that used to work together
>>> with the new tools but that throws the same errors (I need to go
>>> to the new version anyway so stepping back would be only a bug
>>> trackiong option anyway).
>>> I already moved to the current head of xen-unstable.hg and linux-
>>> ppc-2,6.hg and recompiled everything.
>>> I used to build/boot debug images but the error occurs also with
>>> non debug images.
>>>
>>> Here I post the information what I got out of my logs on my
>>> system so far. Important facts are:
>>> - exception "metrics" ???
>>> - there is some phyton/xen rocess listening on port 8002
>>>
>>> xend.log:
>>> INFO (SrvDaemon:331) Xend Daemon started
>>> INFO (SrvDaemon:335) Xend changeset: Wed May 02 14:41:51 2007
>>> +0100 14995:f3cf882c9578.
>>> INFO (SrvDaemon:342) Xend version: Unknown.
>>> WARNING (XendNode:147) Error recreating network
>>> af23a262-339d-9043-66f3-56ae2d6d894a
>>> ERROR (SrvDaemon:353) Exception starting xend ('metrics')
>>> Traceback (most recent call last):
>>> 4430 File "//usr/lib/python/xen/xend/server/SrvDaemon.py",
>>> line 345, in run
>>> 4431 servers = SrvServer.create()
>>> 4432 File "//usr/lib/python/xen/xend/server/SrvServer.py",
>>> line 254, in create
>>> 4433 root.putChild('xend', SrvRoot())
>>> 4434 File "//usr/lib/python/xen/xend/server/SrvRoot.py",
>>> line 40, in __init__
>>> 4435 self.get(name)
>>> 4436 File "//usr/lib/python/xen/web/SrvDir.py", line 82, in get
>>> 4437 val = val.getobj()
>>> 4438 File "//usr/lib/python/xen/web/SrvDir.py", line 52, in
>>> getobj
>>> 4439 self.obj = klassobj()
>>> 4440 File "//usr/lib/python/xen/xend/server/SrvNode.py",
>>> line 30, in __init__
>>> 4441 self.xn = XendNode.instance()
>>> 4442 File "//usr/lib/python/xen/xend/XendNode.py", line 658,
>>> in instance
>>> 4443 inst = XendNode()
>>> 4444 File "//usr/lib/python/xen/xend/XendNode.py", line 168,
>>> in __init__
>>> 4445 XendPIF.recreate(pif, pif_uuid)
>>> 4446 File "//usr/lib/python/xen/xend/XendPIF.py", line 197,
>>> in recreate
>>> 4447 metrics_uuid = record['metrics']
>>> 4448 KeyError: 'metrics'
>>>
>>
>> This looks like a problem in generic code, and there has been some
>> churn
>> in XenPIF.py recently, so please report this to xen-devel.
>>
> FYI: a quick dirty workaround was to comment out a complete section.
> This avoided that issue but I think it can't be the final solution
> current workaround:
> diff -r bb9ed6b69f8c tools/python/xen/xend/XendNode.py
>
> --- a/tools/python/xen/xend/XendNode.py Thu May 03 07:42:35 2007 -0400
> +++ b/tools/python/xen/xend/XendNode.py Thu May 03 07:00:07 2007 -0400
> @@ -161,13 +161,13 @@ class XendNode:
> - saved_pifs = self.state_store.load_state('pif')
> - if saved_pifs:
> - for pif_uuid, pif in saved_pifs.items():
> - try:
> - XendPIF.recreate(pif, pif_uuid)
> - except CreateUnspecifiedAttributeError:
> - log.warn("Error recreating PIF %s", pif_uuid)
> +# saved_pifs = self.state_store.load_state('pif')
> +# if saved_pifs:
> +# for pif_uuid, pif in saved_pifs.items():
> +# try:
> +# XendPIF.recreate(pif, pif_uuid)
> +# except CreateUnspecifiedAttributeError:
> +# log.warn("Error recreating PIF %s", pif_uuid)
>
>
>
> --
>
> Grüsse / regards, Christian Ehrhardt
>
> IBM Linux Technology Center, Open Virtualization
> +49 7031/16-3385
> Ehrhardt@linux.vmnet.ibm.com
> Ehrhardt@de.ibm.com
>
> IBM Deutschland Entwicklung GmbH
> Vorsitzender des Aufsichtsrats: Johann Weihen Geschäftsführung:
> Herbert Kircher Sitz der Gesellschaft: Böblingen
> Registergericht: Amtsgericht Stuttgart, HRB 243294
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
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2007-05-04 15:03 [Fwd: Re: [XenPPC] can't start xend - anyone similar problems or a hint for me ?] Christian Ehrhardt
2007-05-09 19:02 ` Tom Wilkie
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