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Hi gnocchi devs,

I have an issue when using gnocchi 4.0, the storage backend is ceph, and
tooz coordination is redis. currently  gnocchi api in apache wsgi mode,
only one controller node running gnocchi-metricd & gnocchi-statsd daemon.
the error log of gnocchi-metricd is as follow.



2017-08-05 18:14:18.643 1329257 INFO gnocchi.storage.common.ceph [-] Ceph
storage backend use 'cradox' python library
2017-08-05 18:14:18.654 1329257 INFO gnocchi.storage.common.ceph [-] Ceph
storage backend use 'cradox' python library
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils [-] Unhandled
exception
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils Traceback (most
recent call last):
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/cotyledon/_utils.py", line 84, in
exit_on_exception
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils     yield
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/cotyledon/_service.py", line 139, in _run
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils     self.run()
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/gnocchi/cli.py", line 120, in run
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils     self._configure()
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/tenacity/__init__.py", line 87, in
wrapped_f
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils     return r.call(f,
*args, **kw)
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/tenacity/__init__.py", line 177, in call
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils     return
fut.result()
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/concurrent/futures/_base.py", line 396,
in result
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils     return
self.__get_result()
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/tenacity/__init__.py", line 159, in call
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils     result =
fn(*args, **kwargs)
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/gnocchi/cli.py", line 193, in _configure
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils     self.GROUP_ID,
partitions=200)
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/tooz/coordination.py", line 284, in
join_partitioned_group
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils     return
partitioner.Partitioner(self, group_id)
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/tooz/partitioner.py", line 45, in __init__
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils
partitions=self.partitions)
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/tooz/hashring.py", line 47, in __init__
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils
self.add_nodes(set(nodes))
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils   File
"/usr/lib/python2.7/site-packages/tooz/hashring.py", line 71, in add_nodes
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils     key =
str(node).encode('utf-8')
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils UnicodeDecodeError:
'ascii' codec can't decode byte 0xde in position 4: ordinal not in
range(128)
2017-08-05 18:14:19.100 1329257 ERROR cotyledon._utils

Is this a config issue or bug ? any tips or help is much appreciated :-)


-- 
Tang Yaguang
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