Autofs

/etc/autofs/auto.master
/mnt   /etc/autofs/auto.server_name --timeout 60

/etc/autofs/auto.server_name
foo  -rw,soft,intr,rsize=8192,wsize=8192 server_name:/srv/shared_dir

Ref

https://www.centos.org/docs/5/html/Deployment_Guide-en-US/s1-nfs-client-config-options.html

https://wiki.archlinux.org/index.php/autofs