The Ray 2.6.1 patch release contains a critical fix for cluster launcher, and compatibility update for Ray Serve protobuf definition with python 3.11, as well doc improvements.
⚠️ Cluster launcher in Ray 2.6.0 fails to start multi-node clusters. Please update to 2.6.1 if you plan to use 2.6.0 cluster launcher.
Ray Core
🔨 Fixes:
- [core][autoscaler] Fix env variable overwrite not able to be used if the command itself uses the env #37675
Ray Serve
🔨 Fixes:
- [serve] Cherry-pick Serve enum to_proto fixes for Python 3.11 #37660
Ray Air
📖Documentation:
- [air][doc] Update docs to reflect head node syncing deprecation #37475