hi Kinglong, Bruce,
Two suggestions all can resolve the problem,but when i use the way of mount --bind /root/hh/hh1 /root/hh/hh1 , and client has mount this nfs share. When i umount /root/hh/hh1.It will busy. when i umount share on client and stop nfsd on server. Then i can umount /root/hh/hh1. Why?
thanks very much,
houlinfei?韬{.n?壏煯壄?%娝?檩?w?{.n?壏{炳w忐)韰骅w* jg?秹殠娸?G珴?⒏ ⒎:+v墾妛鑚豰稛?? 畐娻＂穐殢鉂?嗁?
