# /usr/libexec/netdata/plugins.d/python.d.plugin 1 debug trace ceph
2018-04-13 09:58:58: python.d INFO: plugin: main: Using python 2
2018-04-13 09:58:58: python.d DEBUG: plugin: main: module load source: 'ceph' => [OK]
2018-04-13 09:58:58: python.d DEBUG: plugin: main: module load config: 'ceph' => [OK]
2018-04-13 09:58:58: python.d DEBUG: plugin: main: job initialization: 'ceph BlockStorage' => ['OK']
2018-04-13 09:58:58: python.d DEBUG: plugin: main: module status: 'ceph' => [OK] (jobs: 1)
2018-04-13 09:58:58: python.d ERROR: ceph: BlockStorage: check() unhandled exception: No JSON object could be decoded
2018-04-13 09:58:58: python.d ERROR: ceph: BlockStorage: Traceback (most recent call last):
File "/usr/libexec/netdata/plugins.d/python.d.plugin", line 277, in check_job
check_ok = bool(job.check())
File "/usr/libexec/netdata/python.d/ceph.chart.py", line 128, in check
self.create_definitions()
File "/usr/libexec/netdata/python.d/ceph.chart.py", line 158, in create_definitions
for osd in sorted(self._get_osd_df()['nodes']):
File "/usr/libexec/netdata/python.d/ceph.chart.py", line 291, in _get_osd_df
}), '')[1])
File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.7/json/decoder.py", line 364, 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
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
2018-04-13 09:58:58: python.d INFO: ceph: BlockStorage: check() => [FAILED]
2018-04-13 09:58:58: python.d INFO: plugin: main: FINISHED