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    ApsaraMQ for Kafka:FAQ about groups

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    ApsaraMQ for Kafka:FAQ about groups

    Last Updated:Dec 11, 2025

    • What are the specifications?

    • Why is 1970 displayed for topic partitions?

    • Why can a group consume messages without appearing in the console?

    • Why are messages in different partitions consumed at very different times, with significant lag, or out of order?

    • What does "latest consumption time" in the console mean?

    • How do I check which IP addresses are consuming messages?

    • Where can I find best practices for consumption?

    • Does mounting an NFS on the consumer affect consumption speed?

    • How do I manage consumer offsets in the console?

    • Why can't I view consumer client information in the console?

    • Why can't I view a group's subscription relationships in the console?

    • Why are expired consumer offsets not deleted?

    • Why is the same partition being consumed by multiple consumer threads?

    • Why has the number of groups on the Group Management page increased?

    • Why is a group stuck in the "Deleting" state?

    • Message accumulation

    • Why is a group's message accumulation 0 or not displayed?

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