HaraldGustafsson commented on issue #2952: Setting topic permission under load URL: https://github.com/apache/pulsar/issues/2952#issuecomment-436793483 Yes, the zookeeper bad version implies that pulsar have concurrent updates. At least a retry is needed. Don't know if a queue would help, do you only have one entry point? Otherwise, you would still have potential concurrent updates. Harald
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