Re: __consumer_offsets topic acks

2016-12-17 Thread Ewen Cheslack-Postava
The default is -1 which means all replicas need to replicate the committed data before the ack will be sent to the consumer. See the offsets.commit.required.acks setting for the broker. min.insync.replicas applies to the offsets topic as well, but defaults to 1. You may want to increase this (eith

__consumer_offsets topic acks

2016-12-16 Thread Fang Wong
Hi, What is the value of acks set for kafka internal topic __consumer_offsets? I know the default replication factor for __consumer_offsets is 3, and we are using version 0.9.01, and set min.sync.replicas = 2 in our server.properties. We noticed some partitions of __consumer_offsets has ISR with 1

__consumer_offsets topic acks

2016-12-16 Thread Fang Wong
Hi, What is the value of acks set for kafka internal topic __consumer_offsets? I know the default replication factor for __consumer_offsets is 3, and we are using version 0.9.01, and set min.sync.replicas = 2 in our server.properties. We noticed some partitions of __consumer_offsets has ISR with 1