Autofs Features

Autofs works with file systems that are specified in the local name space. This information can be maintained in LDAP or local files. Autofs supports the following features:

  • A fully multithreaded version of the automountd feature capability makes autofs reliable. This feature enables concurrent servicing of multiple mounts, which prevents the service from hanging if a server is unavailable.

  • The automountd feature also provides on-demand mounting. Only the top file system is mounted. Other file systems that are related to this mount point are mounted when needed.

  • The autofs service supports the “browsability” of indirect maps. This support enables a user to see which directories could be mounted without having to actually mount each file system. A -nobrowse option ensures that large file systems, such as /net and /home, are not automatically browsable. Also, you can turn off autofs browsability on each client by using the -n option with the automount command. For more information about different methods to disable autofs browsability, see Disabling Autofs Browsability.