Apache Kafka 0.11.0.2 已发布。这是一个错误修复版本，包含 16 个来自 JIRA 的修复和改进，其中包括一些严重的错误。 具体更新内容如下： Bug [KAFKA-5140] - Flaky ResetIntegrationTest [KAFKA-5967] - Ineffective check of negative value in CompositeReadOnlyKeyValueStore#approximateNumEntries() [KAFKA-5970] - Deadlock due to locking of DelayedProduce and group [KAFKA-5986] - Streams State Restoration never completes when logging is disabled [KAFKA-6003] - Replication Fetcher thread for a partition with no data fails to start [KAFKA-6026] - KafkaFuture timeout fails to fire if a narrow race condition is hit [KAFKA-6030] - Integer overflow in log cleaner cleanable ratio computation [KAFKA-6042] - Kafka Request Handler deadlocks and brings down the cluster. [KAFKA-6087] - Scanning plugin.path needs to support relative symlinks [KAFKA-6116] - Major performance issue due to excessive logging during leader election [KAFKA-6119] - Silent Data Loss in Kafka011 Transactional Producer [KAFKA-6131] - Transaction markers are sometimes discarded if txns complete concurrently [KAFKA-6134] - High memory usage on controller during partition reassignment [KAFKA-6179] - RecordQueue.clear() does not clear MinTimestampTracker's maintained list [KAFKA-6190] - GlobalKTable never finishes restoring when consuming transactional messages Test [KAFKA-5725] - Additional failure testing for streams with bouncing brokers 有关升级的注意事项：在升级之前，请仔细阅读此版本的升级文档。其中讨论了关于不兼容的重要信息以及破坏性变化、性能变化以及可能影响你的 Kafka 生产部署的任何其他变更。 下载地址 https://www.apache.org/dyn/closer.cgi?path=/kafka/0.11.0.2/kafka-0.11.0.2-src.tgz https://www.apache.org/dyn/closer.cgi?path=/kafka/0.11.0.2/kafka_2.11-0.11.0.2.tgz (Scala 2.11) https://www.apache.org/dyn/closer.cgi?path=/kafka/0.11.0.2/kafka_2.12-0.11.0.2.tgz (Scala 2.12) Kafka 是一个高吞吐量的分布式发布订阅消息系统，值得注意的是，Kafka 1.0 已于 11 月 2 日发布。 Apache Kafka 0.11.0.2 发布，Bug 修复和改进下载地址
