Date: Sun, 23 Apr 2017 08:36:29 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r317325 - stable/11/sbin/reboot Message-ID: <201704230836.v3N8aTia071470@repo.freebsd.org>
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Author: trasz Date: Sun Apr 23 08:36:29 2017 New Revision: 317325 URL: https://svnweb.freebsd.org/changeset/base/317325 Log: MFC r315560: Document how to use reroot with NFS. Sponsored by: DARPA, AFRL Modified: stable/11/sbin/reboot/reboot.8 Directory Properties: stable/11/ (props changed) Modified: stable/11/sbin/reboot/reboot.8 ============================================================================== --- stable/11/sbin/reboot/reboot.8 Sun Apr 23 07:57:30 2017 (r317324) +++ stable/11/sbin/reboot/reboot.8 Sun Apr 23 08:36:29 2017 (r317325) @@ -28,7 +28,7 @@ .\" @(#)reboot.8 8.1 (Berkeley) 6/9/93 .\" $FreeBSD$ .\" -.Dd Dec 12, 2015 +.Dd March 19, 2017 .Dt REBOOT 8 .Os .Sh NAME @@ -152,6 +152,13 @@ Replace current root filesystem with UFS 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 ,
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