cp[subSys] = make(map[string]KVS)
		for tgt, kv := range tgtKV {
			cp[subSys][tgt] = append(cp[subSys][tgt], kv...)
		}
	}
	return cp
}

// GetSubSys - extracts subssystem info from given config string
func GetSubSys(s string) (subSys string, inputs []string, tgt string, e error) {
	tgt = Default
	if len(s) == 0 {
		return subSys, inputs, tgt, Errorf("input arguments cannot be empty")
	}

	if err != nil {
		adminLogIf(ctx, err)
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminConfigBadJSON), r.URL)
		return
	}

	subSys, _, _, err := config.GetSubSys(string(kvBytes))
	if err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

	cfg, err := readServerConfig(ctx, objectAPI, nil)
	if err != nil {