This document describes the release notes of the CKafka kernel minor version.
3.2.3 Version
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3.2.3_1.0.7 | Fix possible NPE issues in super user authentication. Add ACK node level and instance level degrade capabilities. Enhance server-side fallback recovery capability during transaction production consolidation. Optimize ACL IP range verification failure logs. Optimize the internal communication permission logic handled by Broker. | - |
3.2.3_1.0.5 | Improve the coverage of notification scenarios in the event center. Improve the ZK design to prevent the issue where session timeout may cause the Broker to unexpectedly close. Improve the transaction mechanism to prevent the issue where the Log cleanup thread cannot clean up in an Empty transaction state. | - |
3.2.3_1.0.4 | Enhance the precision of production and consumption traffic throttling. | - |
Version 2.8.1
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2.8.1_1.1.6 | Fix possible NPE issues in super user authentication. Add ACK node level and instance level degrade capabilities. Enhance server-side fallback recovery capability during transaction production consolidation. Open-source transaction query tool for Round. Optimize ACL IP range verification failure logs. Fixed an issue that dynamic adjustment of sync thread count for replicas might cause unbalanced synchronization performance. Optimize the internal communication permission logic handled by Broker. Fix the compatibility issue of listOffset during replica synchronization when upgrading. | - |
2.8.1_1.1.3 | Improve the coverage of notification scenarios in the event center. Add pay-as-you-go product form. Improve the ZK connection design to prevent the issue where session timeout may cause the Broker to unexpectedly close. Improve the master election mechanism to prevent issues where the Coordinator is incorrectly elected or uninstalled. Improve the Leader processing logic to prevent the issue where the Follower sync thread stops under the error of not properly handling offsetOutOgRange. | - |
2.8.1_1.1.2 | Enhance the precision of production and consumption traffic throttling. | - |
2.8.1_1.0.9 | Fix the issue with consumption traffic throttling precision. | - |
2.8.1_1.0.8 | Support traffic throttling at the Topic level. | - |
2.8.1_1.0.7 | Add support for Scram 512 authentication. | - |
2.8.1_1.0.6 | Fix KAFKA-12835: Topic IDs can mismatch on brokers (after interbroker protocol version update). | - |
2.8.1_1.0.5 | The bug that the round-robin community cannot elect a partition leader. | - |
2.8.1_1.0.4 | Automatic creation of Consumer Group switch. Support Scram authentication method. Add to view the number of connections of the producer. | - |
2.8.1_1.0.3 | Prohibit monitoring report#. | - |
Version 2.4.2
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2.4.2_1.2.4 | Fix possible NPE issues in super user authentication. Add ACK node level and instance level degrade capabilities. Enhance server-side fallback recovery capability during transaction production consolidation. Optimize ACL IP range verification failure logs. Fixed an issue that dynamic adjustment of sync thread count for replicas might cause unbalanced synchronization performance. Optimize the internal communication permission logic handled by Broker. | - |
2.4.2_1.2.2 | Improve the coverage of notification scenarios in the event center. Broker dimensional traffic (not aggregated by partition dimension, excluding replicas). | - |
2.4.2_1.2.1 | Enhance the precision of production and consumption traffic throttling. | - |
2.12-2.4.2_1.1.2 | Consumer offset reset after new segment rolling fixed a bug in the community. For details, see KAFKA-9543. | - |
2.12-2.4.2_1.1.1 | When determining whether it is a protected port, put listenerName and listenersSize into variables first to avoid excessive request volume, which may lead to high CPU consumption. | - |
2.12-2.4.2_1.0.8 | Support for limiting automatic creation of Consumer Groups. Support Scram authentication method. | - |
2.12-2.4.2_1.0.7 | Support token authentication. | - |
2.12-2.4.2_1.0.6 | Support output of production duration logs. Prohibit monitoring report#. | - |
2.12-2.4.2_1.0.5 | Supports statistics of the number of Producer connections. | - |
Version 1.1.1 (Discontinued)
End of Marketing (EOM) - Discontinued on March 6, 2024.
EOS (stop a service) March 6, 2026.
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1.1.1_1.1.14 | Rectify the problem of exceeded limit of group quantity. Fixed possible NPE issues in super user authentication. Enhance server-side fallback recovery capability during transaction production consolidation. Optimize ACL IP range verification failure logs. Fixed an issue that dynamic adjustment of sync thread count for replicas might cause unbalanced synchronization performance. | - |
1.1.1_1.1.12 | Improve the coverage of notification scenarios in the event center. Improve the broker shutdown design to prevent restart failure that might be caused by unclean shutdown. Improve dynamic modification of Topic configuration to prevent the problem of discarding old configuration when modifying it. Improve network connection design to prevent connection leaks. | - |
1.1.1_1.1.11 | Enhance the precision of production and consumption traffic throttling. The issue of the number of connections showing as 0 has been fixed. Optimize the ability to reuse connections. | - |
2.11-1.1.1_1.1.8 | Creating a standard version instance supports scram VPC integration. | - |
2.11-1.1.1_1.1.6 | Adjust the JVM parameters of the container runtime. | - |
2.11-1.1.1_1.1.4 | Support traffic throttling at the Topic level. | - |
2.11-1.1.1_1.1.3 | Fix the ulimit configuration issue. | - |
2.11-1.1.1_1.1.2 | Add client IP logs in getMetadata. | - |
2.11-1.1.1_1.1.1 | ack=all Soft Degradation. | 1. This version is independent of branch 1.1.1_1.1.1 - ackDowngrade. 2. The code will not be merged back to 1.1.1 - publish. 3. Customer Bill of Lading Upgrade. |
2.11-1.1.1_1.1.0 | Performance optimization of getMetadata lock. | - |
2.11-1.1.1_1.0.13 | Support token authentication. | - |
2.11-1.1.1_1.0.12 | Support output of production duration logs. | - |
2.11-1.1.1_1.0.11 | Supports statistics of the number of Producer connections. | - |
Version 0.10.2 (Discontinued)
End of Marketing (EOM) - Discontinued on March 6, 2024.
EOS (stop a service) March 6, 2026.
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0.10.2.1_1.2.11 | Fixed the issue of exceeded limit of group quantity. | - |
0.10.2.1_1.2.9 | Fixed the problem of startup failed due to abnormal data under /kafka-acl. | - |
0.10.2.1_1.2.8 | Supports statistics of the number of producer connections. | - |
