1)用fuser杀掉占用那个目录的进程
linux:~ # fuser -k /home/msgplus/msgplus/remote_dir
2）强制umount
linux:~ # umount -f /home/msgplus/msgplus/remote_dir
3）重新挂载
linux:~ # mount -t nfs 193.168.168.85:/home/msgplusdata /home/msgplus/msgplus/remote_dir -o nolock
NFS挂载报如下错误信息：mount.nfs: Stale NFS file handle解决
原文：http://www.cnblogs.com/wensiyang0916/p/5832442.html