parameters: (self, mds_id=None)
docstring: Inform MDSMonitor of the death of the daemon process(es).  If it held
          a rank, that rank will be relinquished.
docstring_summary: Inform MDSMonitor of the death of the daemon process(es).  If it held
          a rank, that rank will be relinquished.
docstring_tokens: Inform MDSMonitor of the death of the daemon process ( es ) . If it held a rank that rank will be relinquished .
function: def mds_fail(self, mds_id=None):
          """
          Inform MDSMonitor of the death of the daemon process(es).  If it held
          a rank, that rank will be relinquished.
          """
          self._one_or_all(mds_id, lambda id_: self.mon_manager.raw_cluster_cmd("mds", "fail", id_))
function_tokens: def mds_fail ( self , mds_id = None ) : self . _one_or_all ( mds_id , lambda id_ : self . mon_manager . raw_cluster_cmd ( "mds" , "fail" , id_ ) )