Re: How to fetch consumer group names of a Topic from Kafka offset manager in Kafka 0.8.2.1

2015-03-13 Thread Mayuresh Gharat
The way offset management works with kafka is : It stores offsets for a particular (groupId, Topic, partitionId) in a particular partition of __consumer_offset topic. 1) By default the value is 50. You can change it by setting this property : "*offsets.topic.num.partitions*" in your config. 2) No

How to fetch consumer group names of a Topic from Kafka offset manager in Kafka 0.8.2.1

2015-03-13 Thread Madhukar Bharti
Hi, I am using Kafka 0.8.2.1. I have two topics with 10 partitions each. Noticed that one more topic exist named as "__consumer_offset" with 50 partitions. My questions are: 1. Why this topic is created with 50 partition? 2. How to get consumer group names for a topic? Is there any document or A