Hi Michal
Many thanks for the detailed advice. I've tested this on a dev cluster and
indeed the data is recoverable by reverting.
On Thu, Feb 1, 2018 at 10:11 PM, Michal Michalski <
michal.michal...@zalando.ie> wrote:
> Hey,
>
> Changing broker IDs made existing data in ZK irrelevant - since ZK
Hey,
Changing broker IDs made existing data in ZK irrelevant - since ZK uses
broker ID to identify brokers and "associate" them with the partition
placement (where the data is for each partition), it expects your data to
be on the "old" brokers, while the ones that are connecting now are
completel
Hi all,
I reconfigured my kafka cluster, changing:
- default replication factor from 1 to 3 and also
- changing the location of the kafka data dir on disk
So after restarting all nodes, the cluster seemed ok but then I noticed
all the topics are failing to come online. In the logs there are mes