Apache Kafka 2.3.1 release, distributed publish-subscribe messaging system

Apache Kafka 2.3.1 release, this version of the main updates are as follows:

New features

• [ KAFKA-8952 ] - the DataBind-jackson-2.9.9 vulnerabilities found

Improve

• [ KAFKA-8676 ] - stopping to avoid unnecessary connection Task

Bug

• [ KAFKA-5998 ] - can not find the abnormal /.checkpoint.tmp
• [ KAFKA-6290 ] - Connect Kafka cast should support logical type
• [ KAFKA-6605 ] - Flatten SMT does not properly handle empty fields
• [ KAFKA-7157 ] - Connect the SMT does not handle null TimestampConverter
• [ KAFKA-7941 ] - Since the agent is not available, when acquiring an offset failure, Connect KafkaBasedLog worker thread terminates
• [ KAFKA-8053 ] - When the topic does not exist, kafka-topics.sh will give confusing error messages
• [KAFKA-8262] - Flaky Test MetricsIntegrationTest#testStreamMetric
• [ KAFKA-8412 ] - When refresh before shutting down the producer, when closed will lead to abnormal nullpointer
• [ KAFKA-8523 ] - the face of the tombstone event, InsertField conversion failed
• [ KAFKA-8530 ] - The user should process the authorization of error OffsetFetch
• [ KAFKA-8550 ] - verify the connector converter by using aliases fail
• ……

Details for update instructions .