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[Xen-users] xend does not start "No space left..."
Hi XEN Users and Developers,
xend does not start into a clean state. The process is running...
#ps -efl | grep xen
1 S root 20 19 0 70 -5 - 0 xenwat Mar06 ? 00:00:00
[xenwatch]
1 S root 21 19 0 70 -5 - 0 xb_rea Mar06 ? 00:00:00
[xenbus]
5 S root 12663 1 0 76 0 - 1274 - 09:56 ? 00:00:00
xenstored --pid-file /var/run/xenstore.pid
5 S root 12667 1 0 84 0 - 3552 stext 09:56 ? 00:00:00
xenconsoled
1 S root 12671 1 0 79 0 - 13265 wait 09:56 ? 00:00:00
python /usr/sbin/xend start
5 S root 12673 12671 0 76 0 - 15412 184466 09:56 ? 00:00:00
python /usr/sbin/xend start
...but no virtual machine can be started and xm answers e.g with this:
# xm list
Error: Unable to connect to xend: No such file or directory. Is xend running?
In the xend.log there is the following error:
[2007-03-07 09:56:13 xend 12659] WARNING (XendAuthSessions:27) python-pam is
required for XenAPI support.
[2007-03-07 09:56:13 xend 12673] INFO (SrvDaemon:322) Xend Daemon started
[2007-03-07 09:56:13 xend 12673] INFO (SrvDaemon:326) Xend changeset:
unavailable.
[2007-03-07 09:56:13 xend 12673] INFO (SrvDaemon:333) Xend version: Unknown.
[2007-03-07 09:56:13 xend.XendDomainInfo 12673] DEBUG (XendDomainInfo:121)
XendDomainInfo.recreate({'max_vcpu_id': 3, 'cpu_time': 11
74593321820L, 'ssidref': 0, 'hvm': 0, 'shutdown_reason': 0, 'dying': 0,
'online_vcpus': 4, 'domid': 0, 'paused': 0, 'crashed': 0, 'r
unning': 1, 'maxmem_kb': 17179869180, 'shutdown': 0, 'mem_kb': 3985144,
'handle': [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
'blocked': 0, 'name': 'Domain-0'})
[2007-03-07 09:56:13 xend.XendDomainInfo 12673] INFO (XendDomainInfo:135)
Recreating domain 0, UUID 00000000-0000-0000-0000-00000000
0000. at /local/domain/0
[2007-03-07 09:56:13 xend.XendDomainInfo 12673] WARNING (XendDomainInfo:149)
/local/domain/0/vm is missing. recreate is confused, tr
ying our best to recover
[2007-03-07 09:56:13 xend.XendDomainInfo 12673] DEBUG (XendDomainInfo:1714)
Storing VM details: {'on_xend_stop': 'ignore', 'shadow_m
emory': '0', 'uuid': '00000000-0000-0000-0000-000000000000', 'name':
'Domain-0', 'on_reboot': 'restart', 'on_poweroff': 'destroy', '
on_xend_start': 'ignore', 'on_crash': 'restart', 'xend/restart_count': '0',
'vcpus': '4', 'vcpu_avail': '15', 'memory': '3892', 'max
mem': '16777216'}
[2007-03-07 09:56:13 xend 12673] ERROR (SrvDaemon:344) Exception starting xend
((28, 'No space left on device, while writing /vm/000
00000-0000-0000-0000-000000000000/xend/restart_count : 0'))
Traceback (most recent call last):
File "//usr/lib64/python/xen/xend/server/SrvDaemon.py", line 336, in run
servers = SrvServer.create()
File "//usr/lib64/python/xen/xend/server/SrvServer.py", line 226, in create
root.putChild('xend', SrvRoot())
File "//usr/lib64/python/xen/xend/server/SrvRoot.py", line 40, in __init__
self.get(name)
File "//usr/lib64/python/xen/web/SrvDir.py", line 82, in get
val = val.getobj()
File "//usr/lib64/python/xen/web/SrvDir.py", line 52, in getobj
self.obj = klassobj()
File "//usr/lib64/python/xen/xend/server/SrvDomainDir.py", line 41, in
__init__
self.xd = XendDomain.instance()
File "//usr/lib64/python/xen/xend/XendDomain.py", line 1399, in instance
inst.init()
File "//usr/lib64/python/xen/xend/XendDomain.py", line 116, in init
dom0 = XendDomainInfo.recreate(dom0info, True)
File "//usr/lib64/python/xen/xend/XendDomainInfo.py", line 174, in recreate
vm._storeVmDetails()
File "//usr/lib64/python/xen/xend/XendDomainInfo.py", line 1716, in
_storeVmDetails
self._writeVm(to_store)
File "//usr/lib64/python/xen/xend/XendDomainInfo.py", line 672, in _writeVm
return xstransact.Write(self.vmpath, *args)
File "//usr/lib64/python/xen/xend/xenstore/xstransact.py", line 302, in Write
complete(path, lambda t: t.write(*args))
File "//usr/lib64/python/xen/xend/xenstore/xstransact.py", line 354, in
complete
result = f(t)
File "//usr/lib64/python/xen/xend/xenstore/xstransact.py", line 302, in
<lambda>
complete(path, lambda t: t.write(*args))
File "//usr/lib64/python/xen/xend/xenstore/xstransact.py", line 87, in write
self._write(key, d[key])
File "//usr/lib64/python/xen/xend/xenstore/xstransact.py", line 75, in _write
('%s, while writing %s : %s' %
RuntimeError: (28, 'No space left on device, while writing
/vm/00000000-0000-0000-0000-000000000000/xend/restart_count : 0')
[2007-03-07 09:56:13 xend 12675] WARNING (XendAuthSessions:27) python-pam is
required for XenAPI support.
Does somebody know a cure for this behaviour?
With regards,
Oli
--
/////////////////////////////////
Oliver Heil
DKFZ - Deutsches Krebsforschungszentrum
Im Neuenheimer Feld 515
69120 Heidelberg
Tel (+49 6221) / 42 4708
Email o.heil@xxxxxxx
WWW www.dkfz.de
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