# Ray 2.7.1 — Ray-2.7.1

- Product: Ray (https://whatsnew.fyi/product/ray)
- Vendor: Anyscale
- Date: 2023-10-09
- Version: 2.7.1
- Original notes: https://github.com/ray-project/ray/releases/tag/ray-2.7.1
- Permalink: https://whatsnew.fyi/product/ray/releases/2.7.1

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Add an `application` tag to the `ray_serve_num_http_requests` metric
- **fixed** — Fix a bug where no data shows up on the `Error QPS per Application` panel in the Ray Dashboard
- **fixed** — DreamerV3: Enable support for continuous actions
- **fixed** — Fix a bug where setting a local storage path on Windows errors
- **fixed** — Fix a broken `Trial.node_ip` property
- **fixed** — Fix a segfault when a streaming generator and actor cancel is used together
- **fixed** — Fix autoscaler SDK accidentally initializing a ray worker leading to leaked driver showing up in the dashboard
- **added** — Add a new user guide for the vSphere cluster launcher
- **fixed** — Fix bugs for the vSphere cluster launcher
- **fixed** — Fix a bug where `ray start` would occasionally fail with `ValueError: `acceleratorType` should match v(generation)-(cores/chips).`
- **changed** — Improve cluster page UI in Dashboard
- **fixed** — Fix a bug where overview page UI will crash in Dashboard
- **fixed** — Fix Ray cluster stability on a high latency environment

#### Release Highlights



* Ray Serve: 
    * Added an `application` tag to the `ray_serve_num_http_error_requests` metric
    * Fixed a bug where no data shows up on the `Error QPS per Application` panel in the Ray Dashboard
* RLlib:
    * DreamerV3: Bug fix enabling support for continuous actions.
* Ray Train:
    * Fix a bug where setting a local storage path on Windows errors ([#39951](https://github.com/ray-project/ray/pull/39951))
* Ray Tune:
    * Fix a broken `Trial.node_ip` property ([#40028](https://github.com/ray-project/ray/pull/40028))
* Ray Core:
    * Fixes a segfault when a streaming generator and actor cancel is used together
    * Fix autoscaler sdk accidentally initialize ray worker leading to leaked driver showing up in the dashboard.
    * Added a new user guide and fixes for the vSphere cluster launcher.
    * Fixed a bug where `ray start `would occasionally fail with `ValueError: `acceleratorType` should match v(generation)-(cores/chips).`
* Dashboard:
    * Improvement on cluster page UI
    * Fix a bug that overview page UI will crash


#### Ray Libraries


##### Ray Serve

🔨 Fixes:



* Fixed a bug where no data shows up on the `Error QPS per Application` panel in the Ray Dashboard


##### RLlib

🔨 Fixes:



* DreamerV3: Bug fix enabling support for continuous actions ([39751](https://github.com/ray-project/ray/issues/39751)).


#### Ray Core and Ray Clusters

🔨 Fixes:



* Fixed Ray cluster stability on a high latency environment

Thanks

Many thanks to all those who contributed to this release!

@chaowanggg, @allenwang28, @shrekris-anyscale, @GeneDer, @justinvyu, @can-anyscale, @edoakes, @architkulkarni, @rkooo567, @rynewang, @rickyyx, @sven1977