(unless the
.B -i
option is given).
-In addition, the administrator may overide any options from these sources
+In addition, the administrator may override any options from these sources
using the
.B -o
argument which takes a comma-separated list of options in the same fashion
are removed from the kernel export tables, and the file is cleared. This
effectively shuts down all NFS activity.
.P
-To remove individial export entries, one can specify a
+To remove an export to a host, specify a
.I host:/path
pair. This deletes the specified entry from
.B xtab
and removes the corresponding kernel entry (if any).
+To remove one or more exports to several hosts, use
+.BR "exportfs -ua" .
.P
.\" -------------------- Dumping the Export Table -----------------
.SS Dumping the Export Table
.\" -------------------- EXAMPLES ---------------------------------
.SH EXAMPLES
The following adds all directories listed in
-.B /etc/exports to /var/lib/nfs/xtab
+.B /etc/exports
+to
+.B /var/lib/nfs/etab
and pushes the resulting export entries into the kernel:
.P
.nf
.nf
.B "# exportfs -o async django:/usr/tmp
.fi
+.P
+To unexport the
+.B /usr/tmp
+directory:
+.P
+.nf
+.B "# exportfs -u django:/usr/tmp
+.fi
+.P
+To unexport all the directories listed in
+.B /etc/exports:
+.P
+.nf
+.B "# exportfs -au
+.fi
.\" -------------------- DEPENDENCIES -----------------------------
.SH DEPENDENCIES
Exporting to IP networks, DNS and NIS domains does not enable clients
.P
When unexporting a network or domain entry, any current exports to members
of this group will be checked against the remaining valid exports and
-if they themselves are nolonger valid they will be removed.
+if they themselves are no longer valid they will be removed.
.P
.\" -------------------- SEE ALSO --------------------------------
.SH SEE ALSO