ZFS on Root
krad
kraduk at gmail.com
Wed Jun 22 20:34:36 UTC 2011
On 22 June 2011 21:31, krad <kraduk at gmail.com> wrote:
>
>
> On 22 June 2011 01:47, Chris Brennan <xaero at xaerolimit.net> wrote:
>
>> * Peter Toth <freebsd at snap.net.nz> [2011-06-22 12:16:11 +1200]:
>>
>> > Did you set the "bootfs" property on your root pool? Example: "zpool set
>> > bootfs=tank/root tank"
>>
>> OK, I booted back to the livefs memostick, imported my zpool (tank) and
>> zpool promptly tells me the following
>>
>> Fixit# zpool set bootfs=tank/root tank
>> cannot set property for 'tank': no such pool or dataset.
>> Fixit
>>
>> But ... there is! It was a great tip and a worthy try. But it didn't
>> work, got any more idea's?
>>
>> --
>> > Chris Brennan
>> > --
>> > A: Yes.
>> > >Q: Are you sure?
>> > >>A: Because it reverses the logical flow of conversation.
>> > >>>Q: Why is top posting frowned upon?
>> > http://xkcd.com/84/ | http://xkcd.com/149/ | http://xkcd.com/549/
>> > GPG: D5B20C0C (6741 8EE4 6C7D 11FB 8DA8 9E4A EECD 9A84 D5B2 0C0C)
>> ------------------------------------------------------------------------
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>
>
> I never have the os installed in the rootfs of the pool
>
>
>
sorry finger fart, ill continue
I have a separate tree for the os, as per below (modelled on opensolaris).
Make sure the fs you boot off is also set to legacy mountpoint. Also make
sure your bootloader is a zfs aware one
[root at carrera /home/krad]# df /
Filesystem Size Used Avail Capacity Mounted on
system-4k/be/root20110604 597G 5.5G 591G 1% /
[root at carrera /home/krad]# zfs list | grep be
system-4k/be 55.0G 592G 180K /system-4k/be
system-4k/be/current 1.51G 592G 1017M legacy
system-4k/be/root20110226 2.80G 592G 882M legacy
system-4k/be/root20110302 3.24G 592G 882M legacy
system-4k/be/root20110306 1.32G 592G 882M legacy
system-4k/be/root20110312 1.36G 592G 923M legacy
system-4k/be/root20110416 1.47G 592G 1.14G
/system-4k/be/root20110416
system-4k/be/root20110430 1.47G 592G 1.15G legacy
system-4k/be/root20110505 2.11G 592G 1.78G legacy
system-4k/be/root20110506 4.01G 592G 3.37G legacy
system-4k/be/root20110604 6.23G 592G 5.50G
/system-4k/be/root20110604
system-4k/be/tmp 900K 594G 384K /tmp
system-4k/be/usr-local 4.00G 592G 1.78G /usr/local/
system-4k/be/usr-obj 4.45G 592G 1.45G /usr/obj
system-4k/be/usr-ports 9.47G 592G 3.84G /usr/ports
system-4k/be/usr-ports/distfiles 2.96G 592G 1.77G
/usr/ports/distfiles
system-4k/be/usr-src 1.56G 592G 1006M /usr/src
system-4k/be/var 8.04G 592G 1.03G /var
system-4k/be/var/log 6.68G 592G 4.76G /var/log
system-4k/be/var/mysql 82.5M 592G 33.9M /var/db/mysql
[root at carrera /home/krad]# zpool get bootfs system-4k
NAME PROPERTY VALUE SOURCE
system-4k bootfs system-4k/be/root20110604 local
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