mode:    fileMode,
		modTime: UTCNow(),
		isDir:   false,
		sys:     nil,
	})
	if zerr != nil {
		return zerr
	}
	header.Method = zip.Deflate
	zwriter, zerr := zipWriter.CreateHeader(header)
	if zerr != nil {
		return zerr
	}
	_, err := io.Copy(zwriter, bytes.NewReader(data))
	return err
}

// getClusterMetaInfo gets information of the current cluster and