FMS or Alarms in OcNOS

R2-OcNOS-POC19aug(config)#fault-management enable
R2-OcNOS-POC19aug(config)#commit
%% Warning : FMS requires logging level all to be configured to minimum 4, please configure accordingly


R2-OcNOS-POC19aug(config)#logging level all
0  1  2  3  4  5  6  7
R2-OcNOS-POC19aug(config)#logging level all ?
  0  emerg
  1  alert
  2  critical
  3  error
  4  oper-notify/debug-warn
  5  oper-info/debug-notify
  6  debug-info
  7  debug-details
  <cr>

R2-OcNOS-POC19aug#show alarm ?
  active       Display Active alarms
  closed       Display closed alarms
  history      History of Alarms
  shelved      Display shelved alarm types
  statistics   Display alarms statistics
  transitions  Display alarms transitions