Read-only file-system after install?

Robert robert.ayrapetyan at gmail.com
Wed Mar 15 23:21:03 UTC 2017


After install:

# zfs list
NAME                 USED  AVAIL  REFER  MOUNTPOINT
zroot                301M   441G    96K  /mnt/zroot
zroot/ROOT           299M   441G    96K  none
zroot/ROOT/default   299M   441G   299M  /mnt
zroot/tmp             96K   441G    96K  /mnt/tmp
zroot/usr            384K   441G    96K  /mnt/usr
zroot/usr/home        96K   441G    96K  /mnt/usr/home
zroot/usr/ports       96K   441G    96K  /mnt/usr/ports
zroot/usr/src         96K   441G    96K  /mnt/usr/src
zroot/var            588K   441G    96K  /mnt/var
zroot/var/audit       96K   441G    96K  /mnt/var/audit
zroot/var/crash       96K   441G    96K  /mnt/var/crash
zroot/var/log        108K   441G   108K  /mnt/var/log
zroot/var/mail        96K   441G    96K  /mnt/var/mail
zroot/var/tmp         96K   441G    96K  /mnt/var/tmp

# mount
  /dev/iso9660/11_0_RELEASE_P1_AMD64_BO on / (cd9660, local, read-only)
  devfs on /dev (devfs, local, multilabel)
  /dev/md0 on /var (ufs, local)
  /dev/md1 on /tmp (ufs, local)
  zroot/ROOT/default on /mnt (zfs, local, noatime, nfsv4acls)
  zroot/tmp on /mnt/tmp (zfs, local, noatime, nosuid, nfsv4acls)
  zroot/usr/home on /mnt/usr/home (zfs, local, noatime, nfsv4acls)
  zroot/usr/ports on /mnt/usr/ports (zfs, local, noatime, nosuid, nfsv4acls)
  zroot/usr/src on /mnt/usr/src (zfs, local, noatime, nfsv4acls)
  zroot/var/audit on /mnt/var/audit (zfs, local, noatime, noexec, 
nosuid, nfsv4acl
  s)
  zroot/var/crash on /mnt/var/crash (zfs, local, noatime, noexec, 
nosuid, nfsv4acl
  s)
  zroot/var/log on /mnt/var/log (zfs, local, noatime, noexec, nosuid, 
nfsv4acls)
  zroot/var/mail on /mnt/var/mail (zfs, local, nfsv4acls)
  zroot/var/tmp on /mnt/var/tmp (zfs, local, noatime, nosuid, nfsv4acls)
  zroot on /mnt/zroot (zfs, local, noatime, nfsv4acls)
  devfs on /mnt/dev (devfs, local, multilabel)
  /mnt/usr/freebsd-dist on /usr/freebsd-dist (nullfs, local, union)
  devfs on /mnt/dev (devfs, local, multilabel)


After manually adding users and reboot:

 > zfs list
NAME                 USED  AVAIL  REFER  MOUNTPOINT
zroot                301M   441G    96K  /zroot
zroot/ROOT           299M   441G    96K  none
zroot/ROOT/default   299M   441G   299M  /
zroot/tmp             96K   441G    96K  /tmp
zroot/usr            424K   441G    96K  /usr
zroot/usr/home       136K   441G   136K  /usr/home
zroot/usr/ports       96K   441G    96K  /usr/ports
zroot/usr/src         96K   441G    96K  /usr/src
zroot/var            616K   441G    96K  /var
zroot/var/audit       96K   441G    96K  /var/audit
zroot/var/crash       96K   441G    96K  /var/crash
zroot/var/log        136K   441G   136K  /var/log
zroot/var/mail        96K   441G    96K  /var/mail
zroot/var/tmp         96K   441G    96K  /var/tmp

 > mount
zroot/ROOT/default on / (zfs, local, noatime, nfsv4acls)
devfs on /dev (devfs, local, multilabel)


On 02/24/17 19:18, Allan Jude wrote:
> On 2017-02-24 20:03, Robert wrote:
>> Another strange thing is that other folders (e.g. /etc) work fine:
>>
>> after install:
>>
>> #  ls -ldh /etc
>> drwxr-xr-x  25 root  wheel   106B Feb 25 00:57 /etc
>>
>> After reboot:
>>
>> all my changes in /etc/rc.conf are preserved.
>>
>>
>>
>> On 02/23/17 19:36, Robert wrote:
>>> After installation finished and user has been added from the shell:
>>>
>>> # ls -ldh /tmp
>>> drwxrwxrwt  2 root  wheel     2B Sep 29 01:43 /tmp
>>>
>>> # getfacl /tmp
>>> # file: /tmp
>>> # owner: root
>>> # group: wheel
>>>              owner@:rwxp--aARWcCos:-------:allow
>>>              group@:rwxp--a-R-c--s:-------:allow
>>>           everyone@:rwxp--a-R-c--s:-------:allow
>>>
>>> # ls -la /usr/home/
>>> total 35
>>> drwxr-xr-x   3 root    wheel    3 Feb 24 03:21 .
>>> drwxr-xr-x  16 root    wheel   16 Feb 24 03:21 ..
>>> drwxr-xr-x   2 robert  robert  10 Feb 24 03:21 robert
>>> #
>>>
>>> After reboot:
>>>
>>> #  ls -ldh /tmp
>>> drwxr-xr-x  6 root  wheel     6B Feb 24 03:34 /tmp
>>>
>>> # getfacl /tmp
>>> # file: /tmp
>>> # owner: root
>>> # group: wheel
>>>              owner@:rwxp--aARWcCos:-------:allow
>>>              group@:r-x---a-R-c--s:-------:allow
>>>           everyone@:r-x---a-R-c--s:-------:allow
>>>
>>> # ls -la /usr/home/
>>> total 9
>>> drwxr-xr-x   2 root  wheel   2 Feb 24 01:54 .
>>> drwxr-xr-x  16 root  wheel  16 Feb 24 03:21 ..
>>>
>>> On 02/15/17 20:40, Allan Jude wrote:
>>>> On 2017-02-15 23:17, Robert wrote:
>>>>> Hi.
>>>>>
>>>>> I've installed FreeBSD in ZFS mirror mode many times on different
>>>>> hardware.
>>>>>
>>>>> The last step was always "Exit to the system to make final changes"
>>>>> where I'm performing something like below:
>>>>>
>>>>> pw useradd -n myuser -s /bin/tcsh -m
>>>>> pw groupmod wheel -m myuser
>>>>> passwd myuser
>>>>>
>>>>> After reboot my user was there and everything worked as expected.
>>>>>
>>>>> /tmp folder was always writable after reboot btw.
>>>>>
>>>>>
>>>>> Starting from FreeBSD 11.0 I've noticed a following "bug":
>>>>>
>>>>> once user added on the final step, all folders are created properly
>>>>> (folder /home/myuser is there).
>>>>>
>>>>> After reboot, I can login as myuser, but /home/myuser is not there!
>>>>> /home folder is empty!
>>>>>
>>>>> Moreover, /tmp is read-only!
>>>>>
>>>>> So I have to perform:
>>>>>
>>>>> su
>>>>> chmod 1777 /tmp
>>>>> pw userdel -n myuser
>>>>> pw useradd -n myuser -s /bin/tcsh -m
>>>>> pw groupmod wheel -m myuser
>>>>> passwd myuser
>>>>>
>>>>> after first reboot to recover my user. After further reboots everything
>>>>> stays as it should.
>>>>>
>>>>> Is this expected behavior or a known bug?
>>>>>
>>>>> If expected - how can I get what I want after installation?
>>>>>
>>>>> Thanks!
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> freebsd-sysinstall at freebsd.org mailing list
>>>>> https://lists.freebsd.org/mailman/listinfo/freebsd-sysinstall
>>>>> To unsubscribe, send any mail to
>>>>> "freebsd-sysinstall-unsubscribe at freebsd.org"
>>>> This is unexpected, but I have not seen this myself.
>>>>
>>>> On a fresh install, in the 'after install shell', what are the
>>>> permissions on /tmp?
>>>>
>>>> And what are they after the reboot?
>>>>
>>>>
>> _______________________________________________
>> freebsd-sysinstall at freebsd.org mailing list
>> https://lists.freebsd.org/mailman/listinfo/freebsd-sysinstall
>> To unsubscribe, send any mail to
>> "freebsd-sysinstall-unsubscribe at freebsd.org"
> I'd need to see:
>
> zfs list
>
> and
>
> mount
>
>  From the post-install jail, and from the after reboot
>
> To try to tell what is happening.
>



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