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| author | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2017-03-19 15:49:51 +0000 |
|---|---|---|
| committer | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2017-03-19 15:49:51 +0000 |
| commit | 2132a4ef05148acee4c02ff0d03fa3aacb8926be (patch) | |
| tree | 297ef51979035b600d6119412f7c44a155d5aa19 /sbin/reboot | |
| parent | bc27810671dfcb256a778b0e92ac15acb676bf86 (diff) | |
| download | src-2132a4ef05148acee4c02ff0d03fa3aacb8926be.tar.gz src-2132a4ef05148acee4c02ff0d03fa3aacb8926be.zip | |
Document how to use reroot with NFS.
MFC after: 2 weeks
Sponsored by: DARPA, AFRL
Notes
Notes:
svn path=/head/; revision=315560
Diffstat (limited to 'sbin/reboot')
| -rw-r--r-- | sbin/reboot/reboot.8 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sbin/reboot/reboot.8 b/sbin/reboot/reboot.8 index a027a81cc538..c31f9663a88f 100644 --- a/sbin/reboot/reboot.8 +++ b/sbin/reboot/reboot.8 @@ -28,7 +28,7 @@ .\" @(#)reboot.8 8.1 (Berkeley) 6/9/93 .\" $FreeBSD$ .\" -.Dd September 10, 2016 +.Dd March 19, 2017 .Dt REBOOT 8 .Os .Sh NAME @@ -152,6 +152,13 @@ Replace current root filesystem with UFS mounted from kenv vfs.root.mountfrom=ufs:/dev/ada0s1a reboot -r .Ed +.Pp +This mechanism can also be used with NFS, with a caveat that +it only works with NFSv4, and requires a numeric IPv4 address: +.Bd -literal -offset indent +kenv vfs.root.mountfrom=nfs:192.168.1.1:/share/name +reboot -r +.Ed .Sh SEE ALSO .Xr kenv 1 , .Xr getutxent 3 , |