Hi, It means the consumer group exists, and Kafka's aware of it's topic subscriptions, but either the consumers haven't consumed yet (if using auto offset commit) or the consumers haven't committed any offsets, if using manual offset committing.
Does that make sense? Kind regards, Liam Clarke-Hutchinson On Tue, Apr 21, 2020 at 8:12 PM 一直以来 <279377...@qq.com> wrote: > ghy@ghy-VirtualBox:~/T/k/bin$ ./kafka-consumer-groups.sh > --bootstrap-server localhost:9081 --describe --group test > > > GROUP TOPIC > PARTITION CURRENT-OFFSET > LOG-END-OFFSET LAG > CONSUMER-ID > > HOST CLIENT-ID > test myTopic3 > 4 - > 1 > - > consumer-test-1-d5f2f83d-59fa-4c3b-859d-4219e16479a8 > /192.168.1.104 > consumer-test-1 > test myTopic3 > 1 - > 1 > - > consumer-test-1-d5f2f83d-59fa-4c3b-859d-4219e16479a8 > /192.168.1.104 > consumer-test-1 > test myTopic3 > 2 - > 0 > - > consumer-test-1-d5f2f83d-59fa-4c3b-859d-4219e16479a8 > /192.168.1.104 > consumer-test-1 > test myTopic3 > 3 - > 1 > - > consumer-test-1-d5f2f83d-59fa-4c3b-859d-4219e16479a8 > /192.168.1.104 > consumer-test-1 > test myTopic3 > 0 - > 2 > - > consumer-test-1-d5f2f83d-59fa-4c3b-859d-4219e16479a8 > /192.168.1.104 > consumer-test-1