FAQ about message consumption on clients - ApsaraMQ for Kafka

Best practices for consumers
What do I do if an exception occurs when a client connects to ApsaraMQ for Kafka for the first time?
Why do rebalances frequently occur on my consumer client?
Why does a consumer slowly pull messages from the broker or fail to pull messages from the broker?
Why is it not recommended to use a Go client developed with the Sarama library to send and subscribe to messages?
What do I do if messages are accumulated when I use ApsaraMQ for Kafka?
What do I do if the "Not authorized to access group" error message is returned?