old_contents: FEEDLY_NYDUS_CONFIG = {
      'CONNECTIONS': {
          'redis': {
              'engine': 'nydus.db.backends.redis.Redis',
              'router': 'nydus.db.routers.redis.PrefixPartitionRouter',
              'hosts': {
                  0: {'prefix': 'default', 'db': 2, 'host': 'localhost', 'port': 6379},
                  12: {'prefix': 'feedly:', 'db': 0, 'host': 'localhost', 'port': 6379},
                  13: {'prefix': 'feedly:', 'db': 1, 'host': 'localhost', 'port': 6379},
                  14: {'prefix': 'notification:', 'db': 3, 'host': 'localhost', 'port': 6379},
              }
          },
      }
  }
  
  FEEDLY_CASSANDRA_HOSTS = ['localhost']
  
  # if True detects the nodes by querying the cassandra seeds
  FEEDLY_DISCOVER_CASSANDRA_NODES = True
  # timeout before giving up upon requests
  FEEDLY_CASSANDRA_TIMEOUT = 0.75
  
  FEEDLY_DEFAULT_KEYSPACE = 'feedly'
  
  FEEDLY_CASSANDRA_CONSITENCY_LEVEL = 'ONE'
  
new_contents: FEEDLY_NYDUS_CONFIG = {
      'CONNECTIONS': {
          'redis': {
              'engine': 'nydus.db.backends.redis.Redis',
              'router': 'nydus.db.routers.redis.PrefixPartitionRouter',
              'hosts': {
                  0: {'prefix': 'default', 'db': 2, 'host': 'localhost', 'port': 6379},
                  12: {'prefix': 'feedly:', 'db': 0, 'host': 'localhost', 'port': 6379},
                  13: {'prefix': 'feedly:', 'db': 1, 'host': 'localhost', 'port': 6379},
                  14: {'prefix': 'notification:', 'db': 3, 'host': 'localhost', 'port': 6379},
              }
          },
      }
  }
  
  FEEDLY_CASSANDRA_HOSTS = ['localhost']
  
  # if True detects the nodes by querying the cassandra seeds
  FEEDLY_DISCOVER_CASSANDRA_NODES = True
  # timeout before giving up upon requests
  FEEDLY_CASSANDRA_TIMEOUT = 0.75
  
  FEEDLY_DEFAULT_KEYSPACE = 'feedly'
  
  FEEDLY_CASSANDRA_CONSITENCY_LEVEL = None
  
  try:
      from cassandra import ConsistencyLevel
      FEEDLY_CASSANDRA_CONSITENCY_LEVEL = ConsistencyLevel.ONE
  except ImportError:
      pass
subject: update cassandra cl settings