Thanks for reply!
> Date: Tue, 16 Dec 2014 18:23:39 -0800 > Subject: Re: Built-in replication for broker > From: n...@confluent.io > To: users@kafka.apache.org > > Replication is available in Kafka 0.8.0 onwards. > > On Tue, Dec 16, 2014 at 4:31 PM, Haoming Zhang <haoming.zh...@outlook.com> > wrote: > > > > Dear developers, > > > > In the paper "Kafka: A Distributed Messaging System for Log Processing, > > Jay Kreps, Neha Narkhede, Jun Rao from LinkedIn, at NetDB workshop 2011", > > > > you mentioned this: > > "If a broker goes down, any message stored on it not yet consumed becomes > > unavailable. If the storage system on a broker is permanently damaged, any > > unconsumed message is lost forever. In the future, we plan to add built-in > > replication in Kafka to redundantly store each me ssage on multiple > > brokers." > > > > I'm curious, does the built-in replication has been implemented or it's > > still in progress? Currently, is there anyway to recover the died broker > > and unconsumed messages? > > > > Thanks, > > Haoming > > > > > > -- > Thanks, > Neha