zfs only mounting "root" after reboot

[Anton Sayetsky]

man rc.conf
/zfs_enable

2014-08-16 12:00 GMT+03:00 Thomas Schweikle <tschweikle at gmail.com>:
> Hi!
>
> I've managed to setup freebsd using zfs for root about one year ago.
> Everything was fine until about three weeks ago. Since then the system
> boot up, but doesn't mount the whole pool, but only zfs:zroot to "/".
>
> Here is my config:
> # zpool status
>   pool: zroot
>  state: ONLINE
> status: Some supported features are not enabled on the pool. The pool can
>         still be used, but some features are unavailable.
> action: Enable all features using 'zpool upgrade'. Once this is done,
>         the pool may no longer be accessible by software that does not support
>         the features. See zpool-features(7) for details.
>   scan: scrub repaired 0 in 0h20m with 0 errors on Sat Aug 16 09:48:37 2014
> config:
>
>         NAME                                          STATE     READ WRITE CKSUM
>         zroot                                         ONLINE       0     0     0
>           gptid/9b82dab2-fae0-11e3-91bd-005056a52112  ONLINE       0     0     0
>
> errors: No known data errors
>
> # zfs mount
> zroot                           /
>
> after booting into single user, then issuing "zfs mount -a":
> zfs mount
> zroot                           /
> zroot/tmp                       /tmp
> zroot/usr                       /usr
> zroot/usr/home                  /usr/home
> zroot/usr/ports                 /usr/ports
> zroot/usr/ports/distfiles       /usr/ports/distfiles
> zroot/usr/ports/packages        /usr/ports/packages
> zroot/usr/src                   /usr/src
> zroot/var                       /var
> zroot/var/crash                 /var/crash
> zroot/var/db                    /var/db
> zroot/var/db/pkg                /var/db/pkg
> zroot/var/empty                 /var/empty
> zroot/var/log                   /var/log
> zroot/var/mail                  /var/mail
> zroot/var/run                   /var/run
> zroot/var/tmp                   /var/tmp
>
> This looks ways better. CTRL-D makes the system boot to full multiuser.
>
> # zfs list
> NAME                        USED  AVAIL  REFER  MOUNTPOINT
> zroot                      21.6G  49.6G  1.43G  legacy
> zroot/tmp                   402M  49.6G   402M  /tmp
> zroot/usr                  17.5G  49.6G  12.1G  /usr
> zroot/usr/home              288K  49.6G   288K  /usr/home
> zroot/usr/ports            3.15G  49.6G  1.85G  /usr/ports
> zroot/usr/ports/distfiles  1.30G  49.6G  1.30G  /usr/ports/distfiles
> zroot/usr/ports/packages    144K  49.6G   144K  /usr/ports/packages
> zroot/usr/src              2.26G  49.6G  2.26G  /usr/src
> zroot/var                  2.20G  49.6G  2.06G  /var
> zroot/var/crash            55.4M  49.6G  55.4M  /var/crash
> zroot/var/db               89.0M  49.6G  24.3M  /var/db
> zroot/var/db/pkg           64.7M  49.6G  64.7M  /var/db/pkg
> zroot/var/empty             144K  49.6G   144K  /var/empty
> zroot/var/log               472K  49.6G   472K  /var/log
> zroot/var/mail              144K  49.6G   144K  /var/mail
> zroot/var/run               300K  49.6G   300K  /var/run
> zroot/var/tmp               532K  49.6G   532K  /var/tmp
>
> In /boot/loader.conf:
> # cat /boot/loader.conf
> zfs_load="YES"
> vfs.root.mountfrom="zfs:zroot"
>
> looks OK so far. "/boot/zpool.cache" does exist too:
> # ll /boot/zpool.cache
> -rw-r--r--  1 root  wheel  1184 Jun 23 16:32 /boot/zpool.cache
>
> And fstab doesn't reference zfs at all:
> # cat /etc/fstab
> # Device        Mountpoint              FStype          Options
>  Dump    Pass#
> /dev/acd0       /cdrom                  cd9660          ro,noauto
>  0       0
> #
> linproc         /compat/linux/proc      linprocfs       rw,noauto
>  0       0
> fdesc           /dev/fd                 fdescfs         rw,noauto
>  0       0
>
> #
> /dev/gpt/swap0  none                    swap            sw
>  0       0
>
> Since it worked for a long time and nothing really changed -- what
> might be missing zfs not automounting the whole pool "zroot" at
> bootup, only mounting zfs:zroot? And since google wasn't helpful at
> all -- how to fix this?
>
> --
> Thomas
> _______________________________________________
> freebsd-fs at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-fs
> To unsubscribe, send any mail to "freebsd-fs-unsubscribe at freebsd.org"