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    ApsaraMQ for RocketMQ:Release notes

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    ApsaraMQ for RocketMQ:Release notes

    Last Updated:May 26, 2026

    This topic provides the release notes for the .NET SDK. The notes include the release date, content, and a download link for each version. You can use this information to download the SDK version that you need to send and receive messages.

    2.0.1

    Release date

    Description

    Download link for Windows

    Download link for Linux

    Download link for Darwin

    Download link for Ubuntu

    Download link for CentOS

    2021-03-31

    Fixed issues

    • The Quick Start document is modified and tips on how to use the x64 library are added.

    • The compatibility problem with the ApsaraMQ forRocketMQ API is fixed and the bugs in the Message#setBody(byte[] body, int size) method are fixed.

    aliyun-mq-csharp-sdk-2.0.1-windows.zip

    aliyun-mq-csharp-sdk-2.0.1-linux.tar.gz

    aliyun-mq-csharp-sdk-2.0.1-linux.tar.gz

    aliyun-mq-csharp-sdk-2.0.1-darwin.tar.gz

    2.0.0

    Release date

    Description

    Download link for Windows

    Download link for Darwin

    2021-03-24

    Optimized features

    • Features are aligned with SDK for Java, SDK for C, and SDK for C++ by using GraalVM.

    • The stability problem with shared libraries is fixed.

    aliyun-mq-csharp-sdk-2.0.0-windows.zip

    aliyun-mq-csharp-sdk-2.0.0-darwin.tar.gz

    1.1.4

    Release date

    Description

    Download link for Windows

    2019-11-06

    Optimized features

    • The consumption traces of ordered messages can be queried.

    • The message pull process is optimized to prevent message accumulation caused by pull exceptions.

    • The delivery retry intervals are optimized for ordered messages.

    • The problem is fixed where the number of delivery retries is inaccurately counted for ordered messages.

    • The problem is fixed where duplicate message IDs are generated by a producer in specific conditions.

    aliyun-mq-csharp-sdk-1.1.4-windows.zip

    1.1.3

    Release date

    Description

    Download link for Windows

    2019-02-01

    Optimized features

    • The following methods of accessing Message Queue for Apache RocketMQ are available for users who use instantiated resources. The access methods for users who do not use instantiated resoures remain unchanged.

      • Configure NAMESRV_ADDR that contains InstanceId.

      • Configure InstanceId and NAMESRV_ADDR that does not contain InstanceId.

    • Producer IDs and consumer IDs are replaced with group IDs.

    aliyun-mq-csharp-sdk-1.1.3-windows.rar

    Earlier versions

    1.1.1

    Release date

    Description

    Download link for Windows (old)

    Download link for Windows (new)

    2018-01-09

    Added features

    • An API operation for sending byte messages is added.

    Fixed issues

    • The problem is fixed where IP addresses obtained from message traces are not correct.

    None (not maintained anymore)

    aliyun-mq-windows-net-sdk.zip

    1.1.0

    Release date

    Description

    Download link for Windows (old)

    Download link for Windows (new)

    2017-07-31

    Fixed issues

    • Core dumps caused by consumer shutdown are fixed.

    • The following issue is fixed: Access over HTTP is unavailable to the underlying URL class in Windows.

    • The following issue is fixed: Timestamp errors occur in message traces.

    • The problem is fixed where local IP addresses in message traces are not correct.

    • Memory leaks in Windows are fixed.

    None (not maintained anymore)

    aliyun-mq-windows-net-sdk.zip