Hi, Yan, The changelog topic should be configured as log-compacted topic, which means that it will not be deleted due to time-retention.
-Yi On Tue, Aug 4, 2015 at 3:15 PM, Yan Fang <yanfang...@gmail.com> wrote: > Hi guys, > > Have a question about the changelog topic. Currently we are restoring the > kv store by reading the whole changelog topic from the Kafka. So what will > happen after Kafka deletes some log segment after the retention time? Will > the changelog miss some values? > > Thanks, > > Fang, Yan > yanfang...@gmail.com >