Re: Fixing Wrecked Kafka Topic Partitions after a cluster reconfigure

2018-02-01 Thread Traiano Welcome
to keep in mind when dealing with Kafka in general: DO NOT > CHANGE BROKER IDS for brokers with data, unless you exactly know what > you're doing and have a good reason to do it - it will save you from many > problems :-) > > Kind regards, > MichaƂ > > On 1 February 2018 at 13:28, T

Fixing Wrecked Kafka Topic Partitions after a cluster reconfigure

2018-02-01 Thread Traiano Welcome
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