Differential D33733 Diff 101302 sbin/mount_nfs/mount_nfs.8

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sbin/mount_nfs/mount_nfs.8

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	.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT			.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY			.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF			.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	.\" SUCH DAMAGE.			.\" SUCH DAMAGE.
	.\"			.\"
	.\" @(#)mount_nfs.8 8.3 (Berkeley) 3/29/95			.\" @(#)mount_nfs.8 8.3 (Berkeley) 3/29/95
	.\" $FreeBSD$			.\" $FreeBSD$
	.\"			.\"
	.Dd July 10, 2021			.Dd January 11, 2022
	.Dt MOUNT_NFS 8			.Dt MOUNT_NFS 8
	.Os			.Os
	.Sh NAME			.Sh NAME
	.Nm mount_nfs			.Nm mount_nfs
	.Nd mount NFS file systems			.Nd mount NFS file systems
	.Sh SYNOPSIS			.Sh SYNOPSIS
	.Nm			.Nm
	.Op Fl 23bcdiLlNPsTU			.Op Fl 23bcdiLlNPsTU
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	This may be used for clients that run system daemons that need to			This may be used for clients that run system daemons that need to
	access files on the NFSv4 mounted volume.			access files on the NFSv4 mounted volume.
	.It Cm bg			.It Cm bg
	If an initial attempt to contact the server fails, fork off a child to keep			If an initial attempt to contact the server fails, fork off a child to keep
	trying the mount in the background.			trying the mount in the background.
	Useful for			Useful for
	.Xr fstab 5 ,			.Xr fstab 5 ,
	where the file system mount is not critical to multiuser operation.			where the file system mount is not critical to multiuser operation.
				.It Cm bgnow
				Like
				.Cm bg ,
				fork off a child to keep trying the mount in the background,
				but do not attempt to mount in the foreground first.
				This eliminates a
				60+ second timeout when the server is not responding.
				Useful for speeding up the boot process of a client when the server is
				likely to be unavailable.
				This is often the case for interdependent servers
				such as cross-mounted servers (each of two servers is an NFS client of
				the other) and for cluster nodes that must boot before the file servers.
	.It Cm deadthresh Ns = Ns Aq Ar value			.It Cm deadthresh Ns = Ns Aq Ar value
	Set the			Set the
	.Dq "dead server threshold"			.Dq "dead server threshold"
	to the specified number of round trip timeout intervals before a			to the specified number of round trip timeout intervals before a
	.Dq "server not responding"			.Dq "server not responding"
	message is displayed.			message is displayed.
	.It Cm dumbtimer			.It Cm dumbtimer
	Turn off the dynamic retransmit timeout estimator.			Turn off the dynamic retransmit timeout estimator.
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