samba用cifs协议挂载的“timed out!”问题

titus0719

我的系统用cifs协议挂载了一个远程目录后，在日志中出现如下信息，是哪出了问题？

Mar 20 13:16:11 kernel: [12082548.654492] smb_add_request: request [da877500, mid=52139] timed out!
Mar 20 13:16:11 kernel: [12082548.654511] smb_lookup: find backup/opt failed, error=-5
Mar 20 13:16:27 kernel: [12082564.241465] smb_add_request: request [c9268000, mid=9468] timed out!
Mar 20 13:16:27 kernel: [12082564.241484] smb_lookup: find backup/opt failed, error=-5