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From Jordan Zimmerman <jzimmer...@netflix.com>
Subject Re: Adding to a quorum
Date Mon, 18 Jun 2012 18:35:47 GMT
FYI - have a look at our Exhibitor system which makes upgrades/additions
easier to manage.


On 6/18/12 11:26 AM, "Ted Dunning" <ted.dunning@gmail.com> wrote:

>Yes.  Updating and restarting works fine.
>One does wonder why you have *four* servers now.  That generally doesn't
>provide any advantage over having three servers.
>On Mon, Jun 18, 2012 at 10:28 AM, David Nickerson <
>davidnickerson4mailinglists@gmail.com> wrote:
>> Say I have a quorum of four ZooKeeper servers. Is there any way I can
>>add a
>> fifth ZooKeeper to the quorum without interrupting the service? I see
>> work on making it easy
>> here<https://issues.apache.org/jira/browse/ZOOKEEPER-107>and
>> here<
>> but I'm wondering if there's currently any way to do it at all. Would it
>> work to start up the fifth pointing to all of the others, then
>> restart the others, updating their configuration to include the fifth?

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