Replica sets re-enabled for local provider

[Andrew Wilkins]

On Sat, Jun 7, 2014 at 1:32 AM, Nate Finch <nate.finch at canonical.com> wrote:

> That is awesome.   I presume that means we can re-re-re-enable HA on local
> provider?  At least Michael has all the code to do so now, so it should be
> quick this time.
>

Yes, I think we should re-enable unconditional HA now.
I'd like to get to the bottom of this, but I concur with Curtis that we
should not be too concerned about supporting ephemeral disks. It's not
something we'd ever recommend.

Very nice work, Andrew.  I'm not sure it ever would have occurred to me
> that the storage type would matter.
>
>
> On Fri, Jun 6, 2014 at 12:56 PM, Curtis Hovey-Canonical <
> curtis at canonical.com> wrote:
>
>> On Fri, Jun 6, 2014 at 4:50 AM, Andrew Wilkins
>> <andrew.wilkins at canonical.com> wrote:
>> > I've gotten a bit closer to figuring out what the deal is. Even on the
>> CI
>> > machine, local provider works with HA enabled, but only if you use the
>> EBS
>> > storage. If you use that machine's ephemeral disk (as your jenkins setup
>> > does), then mongo is not happy. The fact that it's running Precise has
>> > nothing to do with it. I can reproduce it on Trusty.
>>
>> I bow to your mad skillz. I symlinked /var/lib/mongodb to the EBS
>> volume. We did this for jenkins and LXC. The tests pass. We have a new
>> blessed revision.
>>
>> I think this is an edge case for the local provider. I would expect
>> special support for ephemeral disk
>>
>>
>> --
>> Curtis Hovey
>> Canonical Cloud Development and Operations
>> http://launchpad.net/~sinzui
>>
>> --
>> Juju-dev mailing list
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>
>
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