在还原备份的系统的时候报的错误，我是把windows下的共享文件夹挂载到linux下然后进行备份的，是否有不妥。谢谢
bzip2: I/O or other error, bailing out. Possible reason follows.
bzip2: Host is down
Input file = (stdin), output file = (stdout)
tar: Unexpected EOF in archive
tar: Unexpected EOF in archive
tar: Error is not recoverable: exiting now
