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Cloudera Employee Ana
Cloudera Employee
Posts: 92
Registered: ‎10-14-2015

[ANNOUNCE] CDK 3.1.1 Powered by Apache Kafka

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.

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