unshare_nfs - make local NFS file systems unavailable for mounting by unshare_nfs



  • System Administration Commands				       unshare_nfs(1M)
    
    
    
    NAME
           unshare_nfs  -  make local NFS file systems unavailable for mounting by
           remote systems
    
    SYNOPSIS
           unshare [-F nfs]	pathname
    
    
    DESCRIPTION
           The unshare command makes local file systems unavailable	 for  mounting
           by  remote  systems.  The  shared file system must correspond to	a line
           with NFS	as the FSType in the file /etc/dfs/sharetab.
    
    OPTIONS
           The following options are supported:
    
           -F    This option may be	omitted	if NFS is the first file  system  type
    	     listed in the file	/etc/dfs/fstypes.
    
    
    FILES
           /etc/dfs/fstypes
    
    
           /etc/dfs/sharetab
    
    
    ATTRIBUTES
           See attributes(5) for descriptions of the following attributes:
    
    
    
    
           +-----------------------------+-----------------------------+
           |      ATTRIBUTE	TYPE	     |	    ATTRIBUTE VALUE	   |
           +-----------------------------+-----------------------------+
           |Availability		     |service/file-system/nfs	   |
           +-----------------------------+-----------------------------+
    
    SEE ALSO
           nfsd(1M), share(1M), attributes(5)
    
    NOTES
           If  the	file system being unshared is a	symbolic link to a valid path-
           name, the canonical path	(the path which	 the  symbolic	link  follows)
           will be unshared.
    
    
           For   example,  if  /export/foo	is  a  symbolic	 link  to  /export/bar
           (/export/foo -> /export/bar), the following unshare command will	result
           in /export/bar as the unshared pathname (and not	/export/foo):
    
    	 example#  unshare -F nfs /export/foo
    
    
    
    
           For  file  systems that are accessed by NFS Version 4 clients, once the
           unshare is complete, all	NFS Version  4	state  (open  files  and  file
           locks)  are released and	unrecoverable by the clients. If the intent is
           to share	the file system	after some administrative action, the NFS dae-
           mon  (nfsd)  should first be stopped and	then the file system unshared.
           After the administrative	action is complete, the	file system would then
           be shared and the NFS daemon restarted. See nfsd(1M)
    
    
    
    SunOS 5.11			  6 May	2003		       unshare_nfs(1M)
    


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