How to make Juju High Availability work properly?

[曾建銘]

Hi Mark & Cheryl,

I have posted a comment to the bug report page and attached all logs to it.

You can check it to see what's happened in other machines when Juju
bootstrap server failed in my environment.

Many thanks for your help.

Sincerely yours,
Leon

On Wed, Oct 28, 2015 at 2:26 AM, Cheryl Jennings <
cheryl.jennings at canonical.com> wrote:

> Hi Leon,
>
> I was able to recreate the "lost" agent in a simple environment and have
> opened up a bug for it:  https://bugs.launchpad.net/juju-core/+bug/1510651
>
> Since my environment was pretty simple, I didn't run into any hook
> errors.  Could you attach the unit logs from some of the services with
> errors into the bug above?  The unit logs will be in /var/log/juju/unit-*
> on the respective machines.
>
> Thanks!
> -Cheryl
>
> On Mon, Oct 26, 2015 at 11:20 AM, Mark Ramm-Christensen (Canonical.com) <
> mark.ramm-christensen at canonical.com> wrote:
>
>> Thanks for following up!
>>
>> We will take a look at the logs and get back to you soon.
>>
>> --Mark Ramm
>>
>> On Mon, Oct 26, 2015 at 4:41 AM, 曾建銘 <godleon at gmail.com> wrote:
>>
>>> Hi Mark & Marco,
>>>
>>> Really appreciate your help. I have already provide the logs to Marco.
>>>
>>> Hope it could help you to enhance the Juju HA feature.
>>>
>>> Sincerely yours,
>>> Leon
>>>
>>> On Sat, Oct 24, 2015 at 7:03 AM, Mark Shuttleworth <mark at ubuntu.com>
>>> wrote:
>>>
>>>> On 23/10/15 00:54, 曾建銘 wrote:
>>>> > Was the juju doing something for fixing specific problem? I think that
>>>> > service on failed node should only become lost and not interfere
>>>> services
>>>> > on workings nodes. But it didn't act as I expected.
>>>> >
>>>> > By the way, I used Juju to deploy OpenStack, so I deployed a lot of
>>>> charms
>>>> > on it. Is that matter?
>>>>
>>>> No, the scale of the model you're managing should not affect HA in any
>>>> way.
>>>>
>>>> The team is trying to reproduce your situation by repeatedly causing
>>>> failover, but I'm told has not seen anything like your symptoms. Can you
>>>> provide copies of logs to Marco?
>>>>
>>>> Mark
>>>>
>>>
>>>
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>>
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