Yes, all configuration changes should be possible to do one node at a time.

-Jay


On Mon, Jul 22, 2013 at 2:03 PM, arathi maddula <arathimadd...@gmail.com>wrote:

> Hi,
>
> We have a 3 node Kafka cluster. We want to increase the maximum amount of
> time for which messages are saved in Kafka data logs.
> Can we change the configuration on one node, stop it and start it and then
> change the configuration of the next node?
> Or should we stop all 3 nodes at a time, make configuration changes and
> then restart all 3? Please suggest.
>
> Thanks,
> Arathi
>

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