Symptoms
You may see more consumer groups on the Groups in the ApsaraMQ for Kafka console than you manually created.
Possible causes
- If the Auto Creation column for a consumer group is No, the consumer group was created on the Groups in the ApsaraMQ for Kafka console.
- If the Auto Creation column for a consumer group is Yes, this may be due to one of the following:
- If you enable the flexible group creation feature, ApsaraMQ for Kafka automatically creates consumer groups, which are then displayed on the Groups. For more information, see flexible group creation.
- Committing offsets in
Assignmode also creates consumer groups, even if the flexible group creation feature is not enabled.