# ceph osd pool create 黄 1024
pool '?' created
# ceph osd lspools
9 data,10 metadata,11 rbd,14 test123,15 ?,
# ceph -f json-pretty osd dump -o out.json
# python -c "import json; json.load(open('out.json'))"
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python2.7/json/__init__.py", line 278, in load
    **kw)
  File "/usr/lib/python2.7/json/__init__.py", line 326, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python2.7/json/decoder.py", line 366, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python2.7/json/decoder.py", line 382, in raw_decode
    obj, end = self.scan_once(s, idx)
UnicodeDecodeError: 'utf8' codec can't decode byte 0xc4 in position 0: unexpected end of data
# ceph osd pool delete 黄 黄 --yes-i-really-really-mean-it
pool '?' deleted