Issues

• [Data] Support registered Iceberg and Delta tables in read_hive direct mode

  ray-project/ray#67183 · Filter by author jiangxt2 opened on Oct 20, 2026
  1

• [Data] Support registered Hive partitions and pruning in read_hive direct mode

  ray-project/ray#67182 · Filter by author jiangxt2 opened on Oct 20, 2026
  1

• [Data] Should train_test_split(shuffle=False) / split_at_indices keep row order by default?

  enhancementtriage
  ray-project/ray#67181 · Filter by author Jadiouo opened on Oct 20, 2026

• [Data] Exhausted tasks remain active when the output-read budget is zero

  ray-project/ray#67179 · Filter by author wangzhigang1999 opened on Oct 20, 2026
  1

• [RFC][Data][Train] Opt-in shared streaming ingestion for fixed groups of Tune trials

  community-backlogdataperformancequestiontraintune
  ray-project/ray#67159 · Filter by author OneSizeFitsQuorum opened on Oct 19, 2026

• [Data] Parquet writes treat parquet anywhere in a custom filename as a .parquet suffix

  bugcommunity-backlogdatastabilitytriageusability
  ray-project/ray#67155 · Filter by author viiccwen opened on Oct 19, 2026
  1

• [Data] map_batches(zero_copy_batch=False) does not copy NumPy batches when batch_size is omitted

  bugcommunity-backlogdatastabilitytriage
  ray-project/ray#67153 · Filter by author viiccwen opened on Oct 19, 2026
  1

• [Serve] multiplexed routing sends a burst of cold model ids (LoRA adapters) to the one replica with the fewest models

  community-backlogllmperformanceserve
  ray-project/ray#67149 · Filter by author ptimizeroracle opened on Oct 18, 2026

• [Core] A failed ray:// connect leaves Ray Client mode on, breaking a later local ray.init()

  bugcoregood-first-issueP3
  ray-project/ray#67142 · Filter by author MortalHappiness opened on Oct 18, 2026
  1

  

• [Core] ray metrics launch-prometheus doesn't pick up new scrape targets for up to 5 minutes

  coregood-first-issueP3
  ray-project/ray#67129 · Filter by author MortalHappiness opened on Oct 17, 2026
  2

  

• [Data] Dataset.join fails with "unjoinable types" when one input is an empty pandas-backed block

  bugdata
  ray-project/ray#67127 · Filter by author 400Ping opened on Oct 17, 2026
  

• [Autoscaler][KubeRay] Autoscaler can patch worker group replicas below minReplicas

  bugcommunity-backlogcorecore-autoscalerkuberaykubernetesstability
  ray-project/ray#67125 · Filter by author kevin85421 opened on Oct 17, 2026
  

• [Autoscaler][v2] max_concurrent_launches (default 10) splits a gang scale-up into multiple steps, wasting nodes with Kueue

  bugcommunity-backlogcorecore-autoscalerkubernetesperformancestability
  ray-project/ray#67124 · Filter by author kevin85421 opened on Oct 17, 2026
  

• [Core] Metrics endpoints listen on IPv4 only, so IPv6-only nodes can't be scraped

  coregood-first-issueP3stability
  ray-project/ray#67123 · Filter by author MortalHappiness opened on Oct 17, 2026
  1

  

• [Core/Auth] Require the auth token on Ray's Prometheus metrics endpoints

  coresecurity
  ray-project/ray#67119 · Filter by author MortalHappiness opened on Oct 17, 2026
  

• [Core] C++ tests fail to build on macOS without --dynamic_mode=off

  bugcommunity-backlogcorestabilitytriage
  ray-project/ray#67081 · Filter by author dancingactor opened on Oct 15, 2026

• [Data] Validate authentication and TLS configurations for read_hive

  community-backlogdatadocssecurity
  ray-project/ray#67072 · Filter by author jiangxt2 opened on Oct 15, 2026

• [Data] Add opt-in full schema inference to read_orc

  community-backlogdatausability
  ray-project/ray#67065 · Filter by author jiangxt2 opened on Oct 15, 2026

• [Data] read_orc V2 fails on evolved struct fields with PyArrow 17

  community-backlogdatastability
  ray-project/ray#67064 · Filter by author jiangxt2 opened on Oct 15, 2026
  1

• [Data] Document the V1 fallback in read_orc API docs

  community-backlogdatadocsusability
  ray-project/ray#67062 · Filter by author jiangxt2 opened on Oct 15, 2026

• [Core] Leader-election watchdog can step down using a stale renewal snapshot

  bugcommunity-backlogcorestabilitytriage
  ray-project/ray#67060 · Filter by author hikaru-212 opened on Oct 15, 2026

• [Core/Auth] Verify Anyscale platform clusters work with token auth on by default

  coresecurity
  ray-project/ray#67058 · Filter by author MortalHappiness opened on Oct 15, 2026

• [KubeRay][Core/Auth] Verify KubeRay clusters work with token auth on by default

  corekuberaysecurity
  ray-project/ray#67057 · Filter by author MortalHappiness opened on Oct 15, 2026
  

• [Docs][Core/Auth] Document token authentication on by default for all clusters

  coredocssecurity
  ray-project/ray#67056 · Filter by author MortalHappiness opened on Oct 15, 2026
  

• [Core/Auth] Make token auth the default for all clusters and remove local-cluster special cases

  coresecurity
  ray-project/ray#67055 · Filter by author MortalHappiness opened on Oct 15, 2026