lakarchitect opened a new issue #4100: DeadLetterTopic is not working for FailOver subscription type URL: https://github.com/apache/pulsar/issues/4100 **Describe the bug** DeadLetterTopic is not working for FailOver subscription type **To Reproduce** Steps to reproduce the behavior: Create a subscription with type FailOver, with maxRedeliverCount say 3, Do not ack the receipt of a message in the test code. After 3 retries, the message is supposed to be delivered to DeadLetterTopic, but it's continuously retrying without upper bound. The redeliverCount is increasing in Shared subscription but in Failover subscription redeliverCount is not increasing. Note:This is working fine in Shared Subscription type **Expected behavior** After 3 retries, the message is supposed to be delivered to DeadLetterTopic, but it's continuously retrying without upper bound.
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