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From Henry Robinson <he...@cloudera.com>
Subject Re: Question on quorum behavior
Date Thu, 06 May 2010 15:48:39 GMT
Sergey -

Sounds like a bug. Can you open a new JIRA and attach your log files to it?

Thanks,
Henry

On 6 May 2010 07:50, Sergey Doroshenko <dorserg@gmail.com> wrote:

> In short: it seems leader can treat observers as quorum members.
>
> Steps to repro:
>
> 1. I have a following ensemble configuration:
> # servers list
> server.1=localhost:2881:3881
> server.2=localhost:2882:3882
> server.3=localhost:2883:3883:observer
> server.4=localhost:2884:3884
> server.5=localhost:2885:3885:observer
>
> 2. I'm bringing up servers 1,2,3 and it's enough for quorum (1 and 2).
> 3. I'm shutting down the one from the quorum who is the follower.
>
> As I understand, expected result is that leader will start a new election
> round so that to regain quorum.
> But the real situation is that it just says goodbye to that follower, and
> is
> still operable. (When I'm shutting down 3rd one -- observer -- leader
> starts
> trying to regain a quorum).
>
> Is this a bug, or a feature?
>
>
> --
> Regards, Sergey
>



-- 
Henry Robinson
Software Engineer
Cloudera
415-994-6679

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