multicloud openstack plugins boots up with following exceptions, which results failing to output log message into log file.

• • • Operational MODE: preforking ***
      /usr/local/lib/python3.7/site-packages/onaplogging/logWatchDog.py:29: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
      return yaml.load(f.read())
      Traceback (most recent call last):
      File "/usr/local/lib/python3.7/logging/config.py", line 563, in configure
      handler = self.configure_handler(handlers[name])
      File "/usr/local/lib/python3.7/logging/config.py", line 736, in configure_handler
      result = factory(**kwargs)
      File "/usr/local/lib/python3.7/logging/handlers.py", line 146, in _init_
      if maxBytes > 0:
      TypeError: '>' not supported between instances of 'str' and 'int'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/onaplogging/logWatchDog.py", line 83, in _yamlConfig
config.dictConfig(dictConfig)
File "/usr/local/lib/python3.7/logging/config.py", line 800, in dictConfig
dictConfigClass(config).configure()
File "/usr/local/lib/python3.7/logging/config.py", line 571, in configure
'%r' % name) from e
ValueError: Unable to configure handler 'pike_handler'

The root cause is that the yml loader does not calc numbers as below:
handlers:
titanium_cloud_handler:
maxBytes: 1024*1024*50

Change it to a number as below fixes the issue
maxBytes: 52428800