Re: Clustered MirrorMaker 2 configuration update

2020-01-17 Thread Ryanne Dolan
That's right. The leader(s) will apply the config by writing it to the mm2-config topic(s), which the followers will pick up. If the entire cluster is bounced, the new config will have been applied. Ryanne On Fri, Jan 17, 2020, 4:28 AM Péter Sinóros-Szabó wrote: > Am I right that the configurat

Re: Clustered MirrorMaker 2 configuration update

2020-01-17 Thread Péter Sinóros-Szabó
Am I right that the configuration that is actually being used will come from the leader? Well, except the exception like the bootstrap list... Asking because I'd like to have a clear process to change the configuration in a way that at the end of the process I can be sure that all nodes use the ne

Re: Clustered MirrorMaker 2 configuration update

2020-01-16 Thread Ryanne Dolan
MM2 nodes only communicate via Kafka -- no connection is required between them. To reconfigure, a rolling restart probably won't do what you expect, since the configuration is always dictated by a single leader. Once the leader is bounced, it will broadcast the new configuration via Kafka. If you