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From UMESH CHAUDHARY <umesh9...@gmail.com>
Subject Re: Kafka isync replica
Date Thu, 14 Dec 2017 09:35:44 GMT
Do you find any messages on broker 3 w.r.t. Topic: XYZ Partition 82? Also
broker 3 is in isr for other partitions (at least 83,84) so I don't see any
broker issue in this.

On Thu, 14 Dec 2017 at 01:23 Tarun Garg <bigdata4u@live.com> wrote:

> Hi,
>
> I have a Kafka cluster and it is running from a long time, just today I
> realize that some of the topic partition are not in good state, there Isr
> is been reduced to 2 from 3 even though the node of the lost replica is
> working
>
> Like
> Topic: XYZ Partition 82 Leader: 1 Replicas:1,2,3 Isr:1,2 <- problem
> Topic: XYZ Partition 83 Leader: 2 Replicas:2,3,4 Isr:3,2,4
> Topic: XYZ Partition 84 Leader: 3 Replicas:3,4,5 Isr:3,4,5
>
> How can I fix bring replica 3 in isr for partition 82.
>
> Any help is appreciated.
>
> Thanks
> Tarun

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