About TDengine TSDB
TDengine™ TSDB securely ingests, stores, analyzes, and distributes petabytes of data per day, generated by billions of sensors and devices. With a built-in AI agent for time-series forecasting and anomaly detection, TDengine TSDB delivers real-time business insights.
Visit our Download Center to obtain TDengine TSDB installation packages and Docker images.
What’s New
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(Enterprise only) TDengine IDMP: TDengine TSDB-Enterprise 3.3.7 supports TDengine IDMP, an AI-native industrial data management platform. For more information, see TDengine IDMP.
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Improved stream processing engine: TDengine TSDB’s built-in stream processing has been rearchitected for enhanced stability and maintainability. Highlights include decoupled triggering and computation, more flexible triggering mechanisms, support for more SQL queries, and an improved notification system.
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MQTT support in data subscription: You can create a bnode in your TDengine TSDB cluster that acts as an MQTT broker, allowing users to subscribe to your topics via standard MQTT clients.
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BLOBdata type: TDengine TSDB can store binary object (blob) data up to 4 MB using a new storage engine. -
(Enterprise only) Shared media in tiered storage: You can use shared storage media, such as S3, SAN, NAS, and DFS, on tiers 1 and 2.
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IPv6 support: TDengine TSDB and its components now support IPv6.
Compatibility
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You can deploy TDengine TSDB-Enterprise 3.3.7 Server on mainstream Linux distributions and Windows.
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You can deploy TDengine TSDB-Enterprise 3.3.7 Client on mainstream Linux distributions, macOS, and Windows.
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You can deploy TDengine TSDB-OSS 3.3.7 Server on mainstream Linux distributions and macOS.
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You can deploy TDengine TSDB-OSS 3.3.7 Client on mainstream Linux distributions, macOS, and Windows.
You can also run TDengine TSDB in Docker or in Kubernetes. See Supported Platforms for details about the compatibility of TDengine TSDB 3.3.7 with various architectures and operating systems.
Note: You must upgrade existing clients to TDengine TSDB 3.3.7 before connecting to a TDengine TSDB 3.3.7 server.
Upgrading to TDengine TSDB 3.3.7
Upgrading TDengine TSDB-OSS
You can upgrade TDengine TSDB-OSS to version 3.3.7 from version 3.0.1.5 or later.
To upgrade TDengine TSDB-OSS, first back up your deployment by making a copy of the TDengine directory. After verifying that your deployment has been backed up, install TDengine TSDB-OSS 3.3.7 as described in the official documentation. It is not necessary to uninstall TDengine before upgrading.
Note: If you have deployed TDengine TSDB as a cluster, you must shut down and upgrade all nodes in the cluster to TDengine TSDB 3.3.7. Rolling upgrades are not supported in TDengine TSDB 3.3.7.
Upgrading TDengine TSDB-Enterprise and TDengine Cloud
Contact your account representative for assistance in upgrading TDengine TSDB-Enterprise or TDengine Cloud.
You can check your current version of TDengine TSDB at any time by running the SELECT SERVER_VERSION(); command.
Resolved Issues
For a full list of issues resolved in this release, see our GitHub repository.
