globalMinioEndpointURL = u
	}

	globalFSOSync, err = config.ParseBool(env.Get(config.EnvFSOSync, config.EnableOff))
	if err != nil {
		logger.Fatal(config.ErrInvalidFSOSyncValue(err), "Invalid MINIO_FS_OSYNC value in environment variable")
	}

	rootDiskSize := env.Get(config.EnvRootDriveThresholdSize, "")
	if rootDiskSize == "" {
		rootDiskSize = env.Get(config.EnvRootDiskThresholdSize, "")
	}