We are pleased to announce the release of the CDK 3.1.1 Powered by Apache Kafka for CDH 5. Apache Kafka is a highly scalable, distributed, publish-subscribe messaging system.
CDK 3.1.1 Powered by Apache Kafka is a maintenance release based on Apache Kafka 1.0.1.
Notable Issues Fixed in CDK 3.1.1 Powered by Apache Kafka:
KAFKA-3978 - Ensure high watermark is always positive
KAFKA-6593 - Fix livelock with consumer heartbeat thread in commitSync
KAFKA-6857 - Leader should reply with undefined offset if undefined leader epoch requested
KAFKA-6917 - Process txn completion asynchronously to avoid deadlock
KAFKA-6975 - Fix replica fetching from non-batch-aligned log start offset
KAFKA-7012 - Don't process SSL channels without data to process
KAFKA-7104 - More consistent leader's state in fetch response
KAFKA-7278 - replaceSegments() should not call asyncDeleteSegment() for segments which have been removed from segments list
All backported fixes can be viewed in the git release notes here or on our website under the Issues fixed section.
We look forward to you trying CDK 3.1.1 Powered by Apache Kafka. For more information, please use the links below:
As always, we welcome your feedback. Please send your comments and suggestions through our community forums.