enableEnv := target.EnvKafkaEnable
		if k != config.Default {
			enableEnv = enableEnv + config.Default + k
		}
		enabled, err := config.ParseBool(env.Get(enableEnv, kv.Get(config.Enable)))
		if err != nil {
			return nil, err
		}
		if !enabled {
			continue
		}
		var brokers []xnet.Host
		brokersEnv := target.EnvKafkaBrokers

	for k, kv := range config.Merge(scfg[config.AuditKafkaSubSys], EnvKafkaEnable, DefaultAuditKafkaKVS) {
		enabledCfgVal := getCfgVal(EnvKafkaEnable, k, kv.Get(config.Enable))
		enabled, err := config.ParseBool(enabledCfgVal)
		if err != nil {
			return cfg, err
		}
		if !enabled {
			continue
		}
		var brokers []xnet.Host
		kafkaBrokers := getCfgVal(EnvKafkaBrokers, k, kv.Get(KafkaBrokers))

	}
	return nil
}

// LookupWorm - check if worm is enabled
func LookupWorm() (bool, error) {
	return ParseBool(env.Get(EnvWorm, EnableOff))
}

// Carries all the renamed sub-systems from their
// previously known names
var renamedSubsys = map[string]string{
	CrawlerSubSys: ScannerSubSys,

	filePath := params.Get(storageRESTFilePath)
	versionID := params.Get(storageRESTVersionID)

	healing, err := strconv.ParseBool(params.Get(storageRESTHealing))
	if err != nil {
		return nil, grid.NewRemoteErr(err)
	}

	inclFreeVersions, err := strconv.ParseBool(params.Get(storageRESTInclFreeVersions))
	if err != nil {
		return nil, grid.NewRemoteErr(err)
	}

	switch reflect.Indirect(fieldValue).Kind() {
	case reflect.Bool:
		field.DataType = Bool
		if field.HasDefaultValue && !skipParseDefaultValue {
			if field.DefaultValueInterface, err = strconv.ParseBool(field.DefaultValue); err != nil {
				schema.err = fmt.Errorf("failed to parse %s as default value for bool, got error: %v", field.DefaultValue, err)
			}
		}

		}
		for _, ekv := range ekvs {
			os.Setenv(ekv.Key, ekv.Value)
		}
	}
}

func serverHandleEarlyEnvVars() {
	var err error
	globalBrowserEnabled, err = config.ParseBool(env.Get(config.EnvBrowser, config.EnableOn))
	if err != nil {
		logger.Fatal(config.ErrInvalidBrowserValue(err), "Invalid MINIO_BROWSER value in environment variable")
	}
}

func serverHandleEnvVars() {

			case schema.Time:
				if !strings.EqualFold(strings.TrimSuffix(dv, "()"), strings.TrimSuffix(field.DefaultValue, "()")) {
					alterColumn = true
				}
			case schema.Bool:
				v1, _ := strconv.ParseBool(dv)
				v2, _ := strconv.ParseBool(field.DefaultValue)
				if v1 != v2 {
					alterColumn = true
				}
			case schema.String:
				if dv != field.DefaultValue && dv != strings.Trim(field.DefaultValue, "'\"") {

		var (
			cfgEnableVal        = getCfgVal(config.Enable)
			isExplicitlyEnabled = cfgEnableVal != ""
		)

		var enabled bool
		if isExplicitlyEnabled {
			enabled, err = config.ParseBool(cfgEnableVal)
			if err != nil {
				return c, err
			}
			// No need to continue loading if the config is not enabled.
			if !enabled {
				continue
			}
		}

	opts, err = getOpts(ctx, r, bucket, object)
	if err != nil {
		return opts, err
	}

	deletePrefix := false
	if d := r.Header.Get(xhttp.MinIOForceDelete); d != "" {
		if b, err := strconv.ParseBool(d); err == nil {
			deletePrefix = b
		} else {
			return opts, err
		}
	}

	opts.DeletePrefix = deletePrefix
	opts.Versioned = globalBucketVersioningSys.PrefixEnabled(bucket, object)

			allowMACs = filterAlgos(arg, strings.Split(tokens[1], ","), supportedMACs)
		case "trusted-user-ca-key":
			userCaKeyFile = tokens[1]
		case "disable-password-auth":
			disablePassAuth, _ = strconv.ParseBool(tokens[1])
		}
	}

	if port == 0 {
		port = 8022 // Default SFTP port, since no port was given.
	}

	if sshPrivateKey == "" {