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From Michael Han <h...@cloudera.com>
Subject Re: 3.4.6 rolling restart failing with "Have smaller server identifier"
Date Wed, 31 Aug 2016 21:57:18 GMT
What if the rolling restart is performed from highest sid to lowest sid -
5, 4, 3, 2, 1 in this case - would this work?

On Wed, Aug 31, 2016 at 12:25 PM, Irfan Hamid <ihamid@salesforce.com> wrote:

> Hi,
>
> I have a 5 node ensemble on which I restarted server.1. Ever since it is
> unable to rejoin the quorum. I've even tried bringing everything down and
> restarting all the servers (starting at server.1 and working my way up to
> server.5) but still no joy.
>
> The log messages are of the form:
>
> xxxxx- Have smaller server identifier, so dropping the connection: (2, 1)
> xxxxx- Have smaller server identifier, so dropping the connection: (3, 1)
> xxxxx- Have smaller server identifier, so dropping the connection: (4, 1)
> xxxxx- Have smaller server identifier, so dropping the connection: (5, 1)
>
> I've looked and it seems like 3.4.6 has the fix for this
> via ZOOKEEPER-1805. So what am I doing wrong/how can I fix it?
>
> TIA,
> Irfan.
>



-- 
Cheers
Michael.

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