Read-only file-system after install?
Allan Jude
allanjude at freebsd.org
Wed Mar 15 23:27:14 UTC 2017
On 2017-03-15 19:21, Robert wrote:
> 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.
>>
>
> _______________________________________________
> freebsd-sysinstall at freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-sysinstall
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This suggests you are missing:
zfs_enable="YES"
in /etc/rc.conf
and as such, /etc/rc.d/zfs is not being run, and mounting your non-root
filesystems.
--
Allan Jude
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