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From Jun Rao <jun...@gmail.com>
Subject Re: questions about ISR
Date Sat, 24 Aug 2013 03:41:18 GMT
When a broker is restarted, it will automatically catch up from the leader
and will join ISR when it's caught up. Are you not seeing this happening?



On Fri, Aug 23, 2013 at 11:33 AM, Yu, Libo <libo.yu@citi.com> wrote:

> Hi,
> When a broker is not in a topic's ISR, will it try to catch up to go back
> to ISR itself?
> Or do we have to restart it?
> We can increase replica.lag.time.max.ms and replica.lag.max.messages
> to let brokers stay longer in ISR. Is that good practice? Still this is
> related to the first questions. We want to know what happens after
> a broker falls out of ISR and what we should do. Thanks.
> Regards,
> Libo

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