This is the voting thread for PIP-166. It will stay open for at least 48h. https://github.com/apache/pulsar/issues/15333
------------------------------- ## Motivation In [PIP-39]( https://github.com/apache/pulsar/wiki/PIP-39%3A-Namespace-Change-Events), we have introduced namespace event to support topic level policy. This feature was released in Pulsar 2.6. Then [PIP-92]( https://github.com/apache/pulsar/wiki/PIP-92%3A-Topic-policy-across-multiple-clusters), we support topic policy to replicate across clusters and release in Pulsar 2.10. And with version iteration, the corresponding topic policy CLI and functions are mature and stable, but users need to enable system topic to support these features. So it's better to enable system topic by default. ## Proposed changes In 2.11 release, change : * `systemTopicEnabled`: false -> true * `topicLevelPoliciesEnabled`: false -> true Regards Jiwei Guo (Tboy)