d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Update the man page to reflect the addition of NFSv4.2 (r355677).

Browse Source 
Include references to NFSv4.2 and associated RFCs.
Also clarify when a Linux client needs to set vfs.nfsd.flexlinuxhack if
a pNFS server is in use.

This is a content change.
This commit is contained in:
Rick Macklem 2019-12-20 21:25:51 +00:00
parent 2be36b3437
commit 1fd129c9ff
1 changed files with 17 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
usr.sbin/nfsd/nfsd.8
View File

@ -28,7 +28,7 @@
.\" @(#)nfsd.8 8.4 (Berkeley) 3/29/95
.\" $FreeBSD$
.\"
.Dd February 14, 2019
.Dd December 20, 2019
.Dt NFSD 8
.Os
.Sh NAME
@ -222,9 +222,15 @@ RFC1094,
.%T "NFS: Network File System Version 3 Protocol Specification" ,
RFC1813,
.%T "Network File System (NFS) Version 4 Protocol" ,
RFC3530 and
RFC7530,
.%T "Network File System (NFS) Version 4 Minor Version 1 Protocol" ,
RFC5661.
RFC5661,
.%T "Network File System (NFS) Version 4 Minor Version 2 Protocol" ,
RFC7862,
.%T "File System Extended Attributes in NFSv4" ,
RFC8276 and
.%T "Parallel NFS (pNFS) Flexible File Layout" ,
RFC8435.
.Pp
If
.Nm
@ -323,13 +329,13 @@ and then restart it, after the
.Xr gssd 8
is running.
.Pp
If mirroring is enabled via the
.Fl m
option and there are Linux clients doing NFSv4.1 mounts, those clients
need to be patched to support the
.Dq tightly coupled
variant of
the Flexible File layout or the
For a Flexible File Layout pNFS server,
if there are Linux clients doing NFSv4.1 or NFSv4.2 mounts, those
clients might need the
.Xr sysctl 8
vfs.nfsd.flexlinuxhack
must be set to one on the MDS as a workaround.
to be set to one on the MDS as a workaround.
.Pp
Linux 5.n kernels appear to have been patched such that this
.Xr sysctl 8
does not need to be set.