Re: NFS mounted but shows nothing even df -h has it

On Wed, May 31, 2023 at 10:25:06PM +0800, Jazzi Hong wrote:

> Thanks for all the help. Hereby is the result of command `disklabel
> sd0`, seems the drive is well detected by failed mounted:
>
> > $ doas disklabel sd0
> # /dev/rsd0c:
> type: SCSI
> disk: SCSI disk
> label: SAMSANG ST1000LM
> duid: 2b6c2b5b929f9a55
>
> 16 partitions:
> # size offset fstype [fsize bsize cpg]
>
> c: 1953525168 0 unused
> i: 1758185664 64 4.2BSD 8192 65536 52270 # /mnt/hdd

In your fstab, sd0i is marked ar "do not run fsck on it" (last zero in
its fstab line). That is bad.

Try running fsck on sd0i. It might be that the filesystem is damaged
so mount does not like it, but fsck still has a chance to repair it.

-Otto

>
> On Wed, May 31, 2023 at 7:56 PM Otto Moerbeek <otto@drijf.net> wrote:
> >
> > On Wed, May 31, 2023 at 11:21:15AM +0100, Zé Loff wrote:
> >
> > > On Wed, May 31, 2023 at 05:25:07PM +0800, Jazzi Hong wrote:
> > > > You made the point, thank you Maksim.
> > > > I checked /mnt/hdd and nothing there.
> > > > > # cat /etc/fstab
> > > > 1593ab2ee369c420.b none swap sw
> > > > 1593ab2ee369c420.a / ffs rw 1 1
> > > > 1593ab2ee369c420.e /var ffs rw,nodev,nosuid 1 2
> > > > 2b6c2b5b929f9a55.i /mnt/hdd ffs rw,noexec,nosuid,nodev 0 0
> > > > > # doas sysctl hw.disknames
> > > > hw.disknames=sd0:2b6c2b5b929f9a55,sd1:1593ab2ee369c420
> > > > > # doas fdisk sd0
> > > > Disk: sd0 geometry: 121601/255/63 [1953525168 Sectors]
> > > > Offset: 0 Signature: 0xAA55
> > > > Starting Ending LBA Info:
> > > > #: id C H S - C H S [ start: size ]
> > > > -------------------------------------------------------------------------------
> > > > 0: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
> > > > 1: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
> > > > 2: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
> > > > *3: A6 0 1 2 - 121601 80 63 [ 64: 1953525104 ] OpenBSD
> > > > ============
> > > > So /dev/sd0 is my NFS share hard disk, and when I tried to mount it manually:
> > > > > # doas mount /mnt/hdd
> > > > mount_ffs: 2b6c2b5b929f9a55.i on /mnt/hdd: Invalid argument
> > > > +++++++++++
> > > > The error message mentioned about "Invalid argument" of mount, anything wrong?
> > > > So the problem now is why can not mount the drive even it's detected?
> > >
> > > It can detect the drive, but it doesn't find the i partition. What does
> > > disklabel sd0 say?
> >
> > Or it can find the i partition but mount_ffs does not like it for some reason.
> > By convention i partitions are often FAT. But we need the dislabel to
> > see what type it has.
> >
> > -Otto
>
>
>
> --
> jazzi
>
> Best Regard,