Some DLTpipelines suddely seem to take different runtime 16.1 instead of 15.4 since last night (CET)

cookiebaker
New Contributor III

Hello, 

Suddenly since last night on some of our DLT pipelines we're getting failures saying that our hive_metastore control table cannot be found. All of our DLT's are set up the same (serverless), and one Shared Compute on runtime version 15.4. 

For the failing pipelines, when looking at the Update Details - > Logs -> Configuration tab, that the failed pipelines take runtime "dlt:16.1.5-delta-pipelines-photon-dlt-release-dp-2025.15-rc0-commit-be1adbe-image-0e56918". 

The pipelines that succeeded all just took the "dlt:15.4.12-delta-pipelines-photon-dlt-release-dp-2025.15-rc0-commit-be1adbe-image-5055805". (starting with 15.4). 


Did something change on the Databricks end? For us nothing changed in the settings and seems like a sudden disruption of DLT pipelines that were previously just running succesfully.

 

Thank you in advance.

Best, Nigel