Version support matrix

Note

The Deephaven version support matrix includes uncertified builds. To see the current certified versions, refer to version log page.

Python versions

Deephaven VersionPython 3.6Python 3.7Python 3.8Python 3.9Python 3.10
Bard (20211129)✔️Added in 060Added in 060
Jackson (20221001)✔️✔️✔️
Vermilion+ (20231218)✔️✔️✔️
Grizzly (20240517)✔️✔️ **

Note

Deephaven Legacy Python workers will not be updated beyond Python 3.10. Python 3.10 has an end-of-life date of October 2026. Deephaven major releases after April 2026 will no longer include support for Legacy Python workers. Core+ workers and the Core+ Python client will have continued Python support beyond 3.10.

Note

Kubernetes images are supplied with a single Python version, as indicated by ** in the above table. Requests for additional versions can be made to Deephaven support.

Java versions

Deephaven VersionJava 8Java 11Java 17
Bard (20211129)✔️✔️
Jackson (20221001)✔️✔️✔️
Vermilion+ (20231218)✔️✔️✔️
Vermilion+ (20231218) + Core+✔️✔️
Grizzly (20240517)✔️✔️

Note

Grizzly is the last Deephaven release that will support Java 11. Deephaven recommends that you update to Java 17 on a release that supports your current JDK independently of upgrading Deephaven versions.

Linux Versions

Deephaven VersionCentOS 7Ubuntu 20.04Ubuntu 22.04Rocky 8Rocky 9RHEL8RHEL9
Bard (20211129)✔️✔️
Jackson (20221001)Until 1.20221022.374✔️✔️
(1.20221001.380)
✔️
(1.20221001.240)
Vermilion+ (20231218)Until 1.20231218.354✔️✔️✔️✔️✔️✔️
Grizzly (20240517)✔️✔️✔️✔️✔️✔️

Note

CentOS 7 reached end-of-life on June 30, 2024. Deephaven no longer tests against CentOS. Customers are encouraged to upgrade to a supported Linux version.

Envoy versions

Deephaven VersionEnvoy
Bard (20211129)1.20
Jackson (20221001)1.20
Vermilion+ (20231218)1.24
Grizzly (20240517)1.29

Core+ Versions

Deephaven Enterprise VersionCommunity Core Versiondeephaven.ui VersionDeephaven Express Version
Vermilion+ (20231218.440)0.35.20.15.40.9.0
Grizzly (20240517.186)0.35.20.19.00.9.0
Grizzly (20240517.226)0.36.10.19.00.9.0
Grizzly (20240517.323)0.37.10.19.00.9.0
Grizzly (20240517.335)0.37.20.19.00.9.0
Grizzly (20240517.344)0.37.40.19.00.9.0
Grizzly (20240517.346)0.37.40.23.30.12.1
Grizzly (20240517.359)0.37.40.23.30.13.0
Grizzly (20240517.364)0.37.50.23.30.13.0
Grizzly (20240517.378)0.37.60.23.30.13.0

Etcd server and client Versions

Deephaven Enterprise Versionetcd server versionjetcd client version
Bard (20211129)3.3.180.3.0
Jackson (20221001)3.3.180.7.5
Vermilion+ (20231218)3.5.120.7.5
Grizzly (20240517)3.5.120.7.7