[OmniOS-discuss] failsafe boot?
Richard Elling
richard.elling at richardelling.com
Fri May 9 02:00:01 UTC 2014
On May 8, 2014, at 9:20 AM, Robin P. Blanchard <robin at coraid.com> wrote:
> # zfs list -r -t snapshot
> NAME USED AVAIL REFER MOUNTPOINT
> rpool/ROOT/omnios at 2013-12-08-00:42:38 0 - 3.66G -
> rpool/ROOT/omnios-6 at install 292M - 1.38G -
> rpool/ROOT/omnios-6 at 2013-12-07-14:47:31 134M - 3.33G -
> rpool/ROOT/omnios-6 at 2013-12-08-00:42:37 291M - 3.66G -
> rpool/ROOT/omnios-6 at 2013-12-08-01:05:46 578M - 3.80G -
> rpool/ROOT/omnios-6 at 2013-12-11-18:06:57 314M - 3.66G -
> rpool/ROOT/omnios-6 at 2014-01-21-18:21:58 300M - 7.00G -
> rpool/ROOT/omnios-6 at 2014-01-21-18:28:40 22.6M - 7.00G -
> rpool/ROOT/omnios-6 at 2014-03-10-20:05:42 31.4M - 7.09G -
> rpool/ROOT/omnios-6 at 2014-04-08-03:12:40 301M - 7.15G -
> rpool/ROOT/omnios-6 at 2014-04-11-17:09:48 325M - 7.18G -
> rpool/ROOT/omnios-6 at 2014-05-08-12:35:52 345M - 7.67G -
>
>
> is the beadm mount not enough? do i still need to manually mount its snapshot?
You can manually mount the dataset. Something like:
mount -F zfs zpool/ROOT/omnios-6 /mnt
-- richard
>
>
>
> On May 8, 2014, at 12:06 PM, Robin P. Blanchard <robin at coraid.com> wrote:
>
>> Replying to myself here...
>> Presumably my other BEs are failing since my rpool is now upgraded.
>>
>> So I've decided to try to boot from latest ISO and attempt to mount the BE and fix it.
>>
>> so what am I missing here:
>>
>> from live media:
>>
>> # mkdir -p /rescue
>>
>> # zpool import -R /rescue 14750227168826216208
>>
>> # zfs list
>> NAME USED AVAIL REFER MOUNTPOINT
>> rpool 48.2G 865G 40K /rescue/rpool
>> rpool/ROOT 14.7G 865G 31K legacy
>> rpool/ROOT/omnios 7.39M 865G 3.50G /rescue
>> rpool/ROOT/omnios-1 10.3M 865G 3.53G /rescue
>> rpool/ROOT/omnios-2 287M 865G 3.83G /rescue
>> rpool/ROOT/omnios-3 279M 865G 7.15G /rescue
>> rpool/ROOT/omnios-4 282M 865G 7.32G /rescue
>> rpool/ROOT/omnios-4-backup-1 40K 865G 7.00G /rescue
>> rpool/ROOT/omnios-4-backup-2 137K 865G 7.09G /rescue
>> rpool/ROOT/omnios-5 285M 865G 7.47G /rescue
>> rpool/ROOT/omnios-5-backup-1 71K 865G 7.18G /rescue
>> rpool/ROOT/omnios-6 13.6G 865G 7.82G /rescue
>> rpool/ROOT/omnios-backup-1 84K 865G 3.33G /rescue
>> rpool/ROOT/omnios-backup-2 96K 865G 3.50G /rescue
>> rpool/ROOT/omniosvar 31K 865G 31K legacy
>> rpool/dump 28.0G 865G 28.0G -
>> rpool/export 1.38G 865G 32K /rescue/export
>> rpool/export/home 1.38G 865G 1.38G /rescue/export/home
>> rpool/swap 4.13G 869G 5.16M -
>>
>> # beadm list
>> BE Active Mountpoint Space Policy Created
>> omnios - - 7.39M static 2013-11-19 21:11
>> omnios-1 - - 10.3M static 2013-12-08 00:42
>> omnios-2 - - 287M static 2013-12-08 01:05
>> omnios-3 - - 279M static 2013-12-11 18:06
>> omnios-4 - - 282M static 2014-01-21 18:21
>> omnios-4-backup-1 - - 40.0K static 2014-01-21 18:28
>> omnios-4-backup-2 - - 137K static 2014-03-10 20:05
>> omnios-5 - - 285M static 2014-04-08 03:12
>> omnios-5-backup-1 - - 71.0K static 2014-04-11 17:09
>> omnios-6 R - 16.5G static 2014-05-08 12:35
>> omnios-backup-1 - - 84.0K static 2013-12-07 14:47
>> omnios-backup-2 - - 96.0K static 2013-12-08 00:42
>> omniosvar - - 31.0K static 2013-11-19 21:11
>>
>> # mkdir -p /rescue/be
>>
>> # beadm mount omnios-6 /rescue/be/
>> Mounted successfully on: '/rescue/be/'
>>
>> # find /rescue/be/
>> /rescue/be/
>>
>>
>> nothing here. and same for the other BEs....
>>
>>
>> On May 8, 2014, at 11:04 AM, Robin P. Blanchard <robin at coraid.com> wrote:
>>
>>> Hi guys,
>>>
>>> I managed to destroy my /kernel/drv/scsi_vhci.conf and/or sd.conf and can no longer boot (into any BE) :/
>>>
>>> Is there a way (other than live media) to boot into some sort of rescue/failsafe mode?
>>> _______________________________________________
>>> OmniOS-discuss mailing list
>>> OmniOS-discuss at lists.omniti.com
>>> http://lists.omniti.com/mailman/listinfo/omnios-discuss
>>
>> --
>> Robin P. Blanchard
>> Technical Solutions Engineer
>> Coraid Global Field Services and Support
>> www.coraid.com
>> +1 650.730.5140
>>
>> _______________________________________________
>> OmniOS-discuss mailing list
>> OmniOS-discuss at lists.omniti.com
>> http://lists.omniti.com/mailman/listinfo/omnios-discuss
>
> --
> Robin P. Blanchard
> Technical Solutions Engineer
> Coraid Global Field Services and Support
> www.coraid.com
> +1 650.730.5140
>
> _______________________________________________
> OmniOS-discuss mailing list
> OmniOS-discuss at lists.omniti.com
> http://lists.omniti.com/mailman/listinfo/omnios-discuss
--
Richard.Elling at RichardElling.com
+1-760-896-4422
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://omniosce.org/ml-archive/attachments/20140508/952331b5/attachment-0001.html>
More information about the OmniOS-discuss
mailing list