Lots of warns about LogCleaningPaused during partition reassignment

2017-11-28 Thread BGCH
Hello! We tried to migrate data from 0.10.2.1 cluster to 0.11.0.2. Firstly we spread topics to both clusters. There were lots of problems and restarts of some nodes of both clusters (we probably shouldn't do that). All this ended up with a state when we had lots of exceptions from 2 nodes of

Kafka client and ELB (round-robin DNS)

2017-03-03 Thread BGCH
Hi all, briefly about the problem, if bootstrap.servers is a domain name and that domain name eventually starts pointing to different IP, kafka client will never try to re-resolve the new IP. In our project we use java-based Kafka client 0.9. We configure bootstrap.servers with the domain n