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Zookeeper >> mail # user >> Can Observers be reconfigured in a DR situation?


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Raj N 2012-07-09, 21:16
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Re: Can Observers be reconfigured in a DR situation?
Hi Raj,

3 nodes cannot form a quorum in a 6-node cluster. You need at least 4
nodes. If you need to tolerate a data center failure, you probably
need at least 3 data centers.

--Michi

On Mon, Jul 9, 2012 at 2:16 PM, Raj N <[EMAIL PROTECTED]> wrote:
> Let's say you have 2 DCs, primary and secondary. The primary DC has a 3
> node zookeeper quorum. And the secondary DC has 3 nodes that are observers.
> Is it possible in a DR scenario(primary down) to make the 3 observer nodes
> the new quorum?
>
> Thanks
> -Raj
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César Álvarez Núñez 2012-07-10, 07:39
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David Nickerson 2012-07-10, 10:31
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Raj N 2012-07-10, 14:40
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César Álvarez Núñez 2012-07-10, 14:54
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB