|Upgraded the instance kernel version
||Differences between the versions before and after the upgrade are described. The version
numbers before the upgrade are unified to V2.x.x, and those after the upgrade are
unified to V3.x.x.
||Instance usage changes
|Cross-service data exchange rules
- Data exchange rules across cloud services are implemented, including data inbound
rule, data outbound rules, and client status notification rules.
- Rule management by using the console and OpenAPI is supported.
||Starting from V3.x.x, Message Queue for MQTT is not dependent on Message Queue for Apache RocketMQ for implementing message storage, and topics of the two services are no longer interconnected
by default. To exchange data between the two services, you must create and use rules.Message Queue for MQTT Message Queue for MQTT V3.x.x provides a separate OpenAPI to manage topics.