On Thu, Dec 31, 2015 at 3:17 AM, Eric <[email protected]> wrote:

> If you didn't replace #331
> <https://github.com/joyent/sdc-headnode/blob/master/scripts/joysetup.sh#L331>
> with a zpool create command, and tried to just create a zpool at the
> beginning, like what I just tried, you'll hit a checkpoint in #231
> <https://github.com/joyent/sdc-headnode/blob/master/scripts/headnode.sh#L231>
> headnode.sh, that checks if there are no imported pools:
>
> if [[ ${POOLS} == "no pools available" ]]; then
> cr_once
>
> Don't do that.
>


Turns out all you have to modify is #331
<https://github.com/joyent/sdc-headnode/blob/master/scripts/joysetup.sh#L331>,
everything else is irrelevant to it still working.

If all goes well you should see the normal startup phase of SDC copying and
creating zones and services:


​
And you'll be running SDC with a mirror pool:


​

This seems to be the easiest way of getting SDC on to a mirror pool,
unfortunately.

I began looking into this because I wanted to test out SDC on physical
hardware, however I only have one server, and it's already running vanilla
SmartOS. Along with data that already exists, I didn't want to have to
migrate the data off, and back on after SDC installed.

One thing I can still try is just zfs sending everything over. to be
continued...



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