Date: Tue, 19 Apr 2016 15:23:08 +0100 From: Bob Bishop <rb@gid.co.uk> To: =?utf-8?Q?BERTRAND_Jo=C3=ABl?= <joel.bertrand@systella.fr> Cc: freebsd-hackers@freebsd.org Subject: Re: Diskless workstation and some minor issues Message-ID: <E16859BA-70D7-4836-8532-4AE840C82A46@gid.co.uk> In-Reply-To: <57163991.4000100@systella.fr> References: <57163991.4000100@systella.fr>
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Hi, > On 19 Apr 2016, at 14:58, BERTRAND Jo=C3=ABl = <joel.bertrand@systella.fr> wrote: >=20 > Hello, >=20 > I have installed a diskless workstation (10.2-RELEASE-p14) that = mounts its rootfs from a NetBSD nfs server. My fstab is : >=20 > root@pythagore:~ # cat /etc/fstab > # Device Mountpoint FStype Options Dump Pass# > 192.168.10.128:/srv/pythagore / nfs nfsv3,tcp,soft,intr,rw = 0 0 > ... > 192.168.10.128:/home /home nfs nfsv3,tcp,soft,intr,rw = 0 0 > root@pythagore:~ # >=20 > First question. I have installed this diskless workstation with = an USB stick. Now, FreeBSD kernel mounts rootfs over NFS. But in a first = time, it tries to mount usbus0 (!) : >=20 > Apr 9 10:48:00 pythagore kernel: Root mount waiting for: usbus2 = usbus1 usbus0 [snip] > Apr 9 10:48:02 pythagore kernel: ugen0.4: <Unknown> at usbus0 = (disconnected) > Apr 9 10:48:02 pythagore kernel: uhub_reattach_port: could not = allocate new device > Apr 9 10:48:02 pythagore kernel: Trying to mount root from = nfs:192.168.10.128:/srv/pythagore [nfsv3,tcp,soft,intr,rw]... > Apr 9 10:48:02 pythagore kernel: NFS ROOT: = 192.168.10.128:/srv/pythagore >=20 > I don't understand why kernel tries to mount an USB rootfs... = And I haven't found how fix this trouble. It doesn=E2=80=99t. It waits for USB just in case the root is on USB, I = assume this isn=E2=80=99t optimised to keep things simple. > Second trouble. /var/log/message contains a lot of : > Apr 9 10:50:00 pythagore atrun[862]: cannot lock /var/at/jobs/: = Permission denied [etc] I suspect the rest of your troubles are due to the usual default NFS = root =3D> nobody mapping. You probably need something like -maproot=3D0 = somewhere in /etc/exports on the server; RTFM exports(5). -- Bob Bishop rb@gid.co.uk
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