Apache Kafka 0.11.0.2 发布，Bug 修复和改进

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)

转自 http://www.oschina.net/news/90685/kafka-0-11-0-2-released