1.server端的/home/bk掛到client端後，client的/nfs/bk讀寫正常嗎？
2.確認server端/home/bk/disk1/讀寫。
3. server端 /etc/exports
/home/bk/disk1 192.168.0.0/24(rw,sync,no_root_squash,no_subtree_check)
4.server端exportfs -arv
5.client端nfs service restart


https://wiki.gentoo.org/wiki/Nfs-utils