GitHub user labuladong added a comment to the discussion: [Doc] "negatively acknowledged cumulatively" ambiguous?
You can try `negativeAcknowledge` in `Failover/Exclusive` subscription types. All the messages the consumer didn't acknowledge will be redelivered, this behavior could be negatively acknowledged cumulatively. But there do have some discussions about the redelivery behavior on `Failover/Exclusive` subscription types, see https://lists.apache.org/thread/vdwhg5wrpjc8x41oqwxrsdhx7dmyzt3j GitHub link: https://github.com/apache/pulsar/discussions/18771#discussioncomment-4324382 ---- This is an automatically sent email for dev@pulsar.apache.org. To unsubscribe, please send an email to: dev-unsubscr...@pulsar.apache.org