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<H1>UMOUNT.NFS</H1>
Section: Maintenance Commands (8)<BR>Updated: 6 Jun 2006<BR><A HREF="#index">Index</A>
<A HREF="/cgi-bin/man/man2html">Return to Main Contents</A><HR>
<A NAME="lbAB">&nbsp;</A>
<H2>NAME</H2>
umount.nfs, umount.nfs4 - unmount a Network File System
<A NAME="lbAC">&nbsp;</A>
<H2>SYNOPSIS</H2>
<B>umount.nfs</B><I> dir</I><B> [-fvnrlh ]</B>
<A NAME="lbAD">&nbsp;</A>
<H2>DESCRIPTION</H2>
<B>umount.nfs</B>
and
<B>umount.nfs4</B>
are a part of
<B><A HREF="/cgi-bin/man/man2html?5+nfs">nfs</A></B>(5)
utilities package, which provides NFS client functionality.
<P>
<B>umount.nfs4</B>
and
<B>umount.nfs</B>
are meant to be used by the
<B><A HREF="/cgi-bin/man/man2html?8+umount">umount</A></B>(8)
command for unmounting NFS shares. This subcommand, however, can also be used as a standalone command with limited functionality.
<P>
<I>dir </I>
is the directory on which the file system is mounted.
<P>
<A NAME="lbAE">&nbsp;</A>
<H2>OPTIONS</H2>
<DL COMPACT>
<DT id="1"><B>-f</B>
<DD>
Force unmount the file system in case of unreachable NFS system.
<DT id="2"><B>-v</B>
<DD>
Be verbose.
<DT id="3"><B>-n</B>
<DD>
Do not update
<I>/etc/mtab. </I>
By default, an entry is created in
<I>/etc/mtab </I>
for every mounted file system. Use this option to skip deleting an entry.
<DT id="4"><B>-r</B>
<DD>
In case unmounting fails, try to mount read-only.
<DT id="5"><B>-l</B>
<DD>
Lazy unmount. Detach the file system from the file system hierarchy now, and cleanup all references to the file system as soon as it is not busy anymore.
<DT id="6"><B>-h</B>
<DD>
Print help message.
<P>
</DL>
<A NAME="lbAF">&nbsp;</A>
<H2>NOTE</H2>
For further information please refer
<B><A HREF="/cgi-bin/man/man2html?5+nfs">nfs</A></B>(5)
and
<B><A HREF="/cgi-bin/man/man2html?8+umount">umount</A></B>(8)
manual pages.
<P>
<A NAME="lbAG">&nbsp;</A>
<H2>FILES</H2>
<DL COMPACT>
<DT id="7"><I>/etc/fstab</I>
<DD>
file system table
<DT id="8"><I>/etc/mtab</I>
<DD>
table of mounted file systems
<P>
</DL>
<A NAME="lbAH">&nbsp;</A>
<H2>SEE ALSO</H2>
<B><A HREF="/cgi-bin/man/man2html?5+nfs">nfs</A></B>(5),
<B><A HREF="/cgi-bin/man/man2html?8+umount">umount</A></B>(8),
<P>
<A NAME="lbAI">&nbsp;</A>
<H2>AUTHOR</H2>
Amit Gud &lt;<A HREF="mailto:agud@redhat.com">agud@redhat.com</A>&gt;
<P>
<HR>
<A NAME="index">&nbsp;</A><H2>Index</H2>
<DL>
<DT id="9"><A HREF="#lbAB">NAME</A><DD>
<DT id="10"><A HREF="#lbAC">SYNOPSIS</A><DD>
<DT id="11"><A HREF="#lbAD">DESCRIPTION</A><DD>
<DT id="12"><A HREF="#lbAE">OPTIONS</A><DD>
<DT id="13"><A HREF="#lbAF">NOTE</A><DD>
<DT id="14"><A HREF="#lbAG">FILES</A><DD>
<DT id="15"><A HREF="#lbAH">SEE ALSO</A><DD>
<DT id="16"><A HREF="#lbAI">AUTHOR</A><DD>
</DL>
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