Hi Luc,

The first RC for 0.11.0.2 will be released this week.

Ismael

On Wed, Nov 8, 2017 at 3:33 PM, Vanlerberghe, Luc <
luc.vanlerber...@bvdinfo.com> wrote:

> Hi,
>
> We have a kafka setup with 6 brokers and topics having replication factor
> 3 (single partition).
>
> After an improper shutdown, we had corrupted index files on two of our
> production servers, causing "WARN Found a corrupted index file due to
> requirement failed: Corrupt index found," messages and kafka shutting down
> on startup with a "FATAL Exiting Kafka.(kafka.server.KafkaServerStartable)"
> message.
>
> All topics are still accessible, but unfortunately the most important one
> has only a single ISR left.
>
> We decided to clear all kafka data and restart the brokers believing they
> would fetch all needed data back from the leader to become in-sync again,
> but on startup we see the following messages in the log (repeating at an
> alarming rate)
> WARN [ReplicaFetcherThread-0-3]: Replica 4 for partition <topic>-0 reset
> its fetch offset from 0 to current leader 3's start offset 0 (kafka.server.
> ReplicaFetcherThread)
> ERROR [ReplicaFetcherThread-0-3]: Current offset 0 for partition
> [<topic>,0] out of range; reset offset to 0 (kafka.server.
> ReplicaFetcherThread)
>
> This looks to me as a similar problem as https://issues.apache.org/
> jira/browse/KAFKA-6003
>
> While trying to reassign a topic that had lost one of its ISRs (I kept the
> existing ISRs, but deleted the failing broker and added an existing one) we
> got the same messages on that existing broker.
>
> [2017-11-08 16:21:30,893] WARN [ReplicaFetcherThread-0-1]: Replica 5 for
> partition <topic>-0 reset its fetch offset from 0 to current leader 1's
> start offset 0 (kafka.server.ReplicaFetcherThread)
> [2017-11-08 16:21:30,893] ERROR [ReplicaFetcherThread-0-1]: Current offset
> 0 for partition [<topic>,0] out of range; reset offset to 0 (kafka.server.
> ReplicaFetcherThread)
>
> This is even more annoying since I don't want to shut down that broker as
> well and it generates about 800M logs per hour (fortunately only about 100M
> compressed)
>
> Does anybody have a clue what's going on and how to fix it?
> If the fix in 0.11.0.2 would solve our issue, how soon can we expect the
> release (if at all)
>
> Thanks,
>
> Luc
>
>

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