ray-project/kuberay

A toolkit to run Ray applications on Kubernetes

Stars: 2.7k
Forks: 863
Open beginner issues: 3
Indexed issues: 529
Avg merge: 6d 14h
Merged PRs (30d): 24

Dominant language: Go
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

Open All

529 open issues indexed

[Bug] `TestZeroDowntimeUpgradeAfterOperatorUpgrade` fails at ready-endpoints check Open

bug ci P0

ray-project/kuberay#5317 · 4 comments · 1 assignee · Opened Sep 18, 2026
[Bug][Prometheus] `rayClusterConditionProvisioned` is missing from `Describe()` Open

bug good-first-issue

ray-project/kuberay#5310 · 1 comment · 1 assignee · Opened Sep 17, 2026
[Bug] logStdoutEncoder and logFileEncoder setting from `--config` are ignored Open

bug good-first-issue

ray-project/kuberay#5309 · 1 comment · 1 assignee · Opened Sep 17, 2026
[Feature] Forward Kubernetes Pod events for autoscaler-driven remediation Open

enhancement

ray-project/kuberay#5304 · 2 comments · 2 assignees · Opened Sep 16, 2026
[Flaky] Test Python Client setup times out waiting for kuberay-operator on master Open

bug ci flaky P0

ray-project/kuberay#5303 · 1 comment · 1 assignee · Opened Sep 16, 2026
[Flaky] TestCollector times out waiting for the MinIO API endpoint on master Open

bug ci flaky P0

ray-project/kuberay#5302 · 4 comments · 1 assignee · Opened Sep 16, 2026
[Bug][RayCluster][YuniKorn] Hard-gang placeholder timeout causes unbounded Pod recreation against a terminated YuniKorn application Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

ray-project/kuberay#5301 · 2 comments · Opened Sep 16, 2026
[Epic][History Server] Remaining work towards GA Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

ray-project/kuberay#5297 · Opened Sep 16, 2026
[CI][History Server] Move the remaining historyserver gosec exclusions into the permanent section with a reason Open

enhancement good-first-issue

ray-project/kuberay#5279 · 2 comments · 1 assignee · Opened Sep 12, 2026
[CI][History Server] Remove the gosec G110 lint exclusion by deleting the unused DecompressStream helper Open

enhancement good-first-issue

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

ray-project/kuberay#5278 · Opened Sep 12, 2026
[CI][History Server] Remove the nilerr lint exclusion by fixing the os.Stat error handling in MoveSessionLogsToPrevLogs Open

enhancement good-first-issue

ray-project/kuberay#5277 · 2 comments · 1 assignee · Opened Sep 12, 2026
[CI][History Server] Remove the errcheck lint exclusion by handling go-restful response write errors Open

enhancement good-first-issue

ray-project/kuberay#5276 · 2 comments · 1 assignee · Opened Sep 12, 2026
[CI][History Server] Remove the noctx lint exclusion for historyserver/test by using context-aware HTTP and exec calls Open

enhancement good-first-issue

ray-project/kuberay#5275 · 2 comments · 1 assignee · Opened Sep 12, 2026
[CI][History Server] Remove the unused lint exclusion for historyserver/test by restoring the /api/cluster_status e2e tests Open

enhancement good-first-issue

ray-project/kuberay#5274 · 1 comment · 1 assignee · Opened Sep 12, 2026
[CI][History Server] Remove the gosec G114 lint exclusion by giving the event collector timeouts Open

enhancement good-first-issue

ray-project/kuberay#5273 · 3 comments · 1 assignee · Opened Sep 12, 2026
[CI][History Server] Remove the SA1019 aws-sdk-go lint exclusion by migrating the S3 backend to aws-sdk-go-v2 Open

enhancement

ray-project/kuberay#5272 · 3 comments · 1 assignee · Opened Sep 12, 2026
[Umbrella][CI][History Server] Burn down the historyserver golangci-lint exclusion baseline Open

enhancement good-first-issue

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ray-project/kuberay#5271 · 1 reaction · Opened Sep 12, 2026
[Feature] Add support for allowing batch scheduler plugins to emit events and set status conditions Open

enhancement

ray-project/kuberay#5270 · 9 comments · 1 assignee · Opened Sep 11, 2026
[Feature] Support gRPC serving during RayService incremental upgrade Open

enhancement

ray-project/kuberay#5265 · 3 comments · 1 assignee · Opened Sep 10, 2026
[Feature] deploy webhook independently Open

enhancement

ray-project/kuberay#5257 · 2 comments · 1 assignee · Opened Sep 9, 2026
[Feature] make webhook and reconciliation validation logics consistent Open

enhancement

ray-project/kuberay#5256 · 2 comments · 1 assignee · Opened Sep 9, 2026
feat: Ray CRD expiration cleanup Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ray-project/kuberay#5251 · 1 comment · Opened Sep 8, 2026
[Feature] Re-enable the embedlit analyzer after the Go 1.27 upgrade Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 68/100

ray-project/kuberay#5246 · Opened Sep 5, 2026
[Refactor][Historyserver] Prefix entity status constants to avoid package-level name conflicts Open

Difficulty 3/5 1-2 days Newbie friendliness 70/100

ray-project/kuberay#5237 · 2 comments · Opened Sep 3, 2026
[Feature] Fast fallback on quota exceeded: group-level scaleGate signal on RayCluster Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 38/100

ray-project/kuberay#5233 · 24 comments · Opened Sep 2, 2026
[Bug] `RayClusterSpec.historyServerOptions.collectorOptions` do not expose `securityContext` Open

bug

ray-project/kuberay#5224 · 10 comments · 1 assignee · Opened Sep 1, 2026
[History Server] Add unit tests for uncovered pure functions Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ray-project/kuberay#5222 · 8 comments · Opened Sep 1, 2026
[Feature][History Server] Support "running" clusters by restoring state from storage Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 38/100

ray-project/kuberay#5218 · 2 comments · Opened Aug 30, 2026
[Feature][RayJob] Add BlockingRecreate retry strategy and execution-attempt metadata Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

ray-project/kuberay#5211 · Opened Aug 28, 2026
[Bug] scheduler-plugins PodGroup is created once and never updated, breaking gang scheduling on scale and suspend Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 62/100

ray-project/kuberay#5205 · Opened Aug 27, 2026
[Feature] Support authOptions and upgradeStrategy in RayCluster helm chart Open

enhancement good-first-issue

ray-project/kuberay#5196 · 1 comment · 1 assignee · Opened Aug 25, 2026
[RayJob] Discuss pre-running deadline semantics for InteractiveMode Waiting Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

ray-project/kuberay#5193 · 4 comments · Opened Aug 24, 2026
[Bug] RayCluster controller deadlocks permanently when the operator cannot list Roles and a cluster has enableInTreeAutoscaling Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

ray-project/kuberay#5186 · 10 comments · Opened Aug 21, 2026
[Bug] Terminal RayJob silently leaks its RayCluster forever when no deletionRule matches (e.g. DeadlineExceeded with jobStatus-keyed rules) Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

ray-project/kuberay#5184 · 2 comments · Opened Aug 21, 2026
[Bug] RayCluster suspend leaks the Volcano PodGroup, leaving queue resources reserved Open

bug

ray-project/kuberay#5183 · 1 comment · 1 assignee · Opened Aug 21, 2026
[Bug] Standalone dashboard is pinned to one namespace with no selector Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 68/100

ray-project/kuberay#5180 · 2 comments · Opened Aug 20, 2026
[Bug] Ray head dashboard link silently disappears when the head container omits a named `dashboard` port Open

bug

ray-project/kuberay#5179 · 3 comments · 1 assignee · Opened Aug 20, 2026
[Feature] Upgrade to golang v1.27 Open

enhancement

ray-project/kuberay#5178 · 1 comment · 1 assignee · Opened Aug 20, 2026
[Docs] `dashboard/README.md` is stale in four places and blocks a first-time reader Open

docs kuberay-dashboard

ray-project/kuberay#5173 · 2 comments · 1 assignee · Opened Aug 19, 2026
[Bug] Dashboard History tab cannot open a session: `enter_cluster` URL is missing the `kind` segment Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

ray-project/kuberay#5172 · Opened Aug 19, 2026
[Bug] `kubectl ray create cluster --file` discards worker-group defaults, producing a cluster with zero workers Open

bug

ray-project/kuberay#5165 · 2 comments · 1 assignee · Opened Aug 18, 2026
[Bug] `kubectl ray session` leaves its child `kubectl port-forward` running after the session is terminated Open

bug

ray-project/kuberay#5164 · 3 comments · 1 assignee · Opened Aug 18, 2026
Inconsistent RayCluster name in ray-job.use-existing-raycluster.yaml Open

ray-project/kuberay#5160 · 3 comments · 1 assignee · Opened Aug 18, 2026
[Feature][History Server] Add History Server deployment sample for Alibaba Cloud OSS and an in-cluster proxy head sample Open

Difficulty 3/5 1-2 days Newbie friendliness 74/100

ray-project/kuberay#5155 · Opened Aug 17, 2026
[Feature] Add `Conditions` array to RayJob Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 52/100

ray-project/kuberay#5152 · 4 comments · Opened Aug 15, 2026
[Feature][historyserver] Coalesce concurrent auth-token lookups for the same RayCluster with singleflight Open

benchmark enhancement

ray-project/kuberay#5149 · 2 comments · 1 assignee · Opened Aug 14, 2026
[Feature] Decouple the Gateway lifecycle from RayService incremental upgrade Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

ray-project/kuberay#5148 · 1 comment · Opened Aug 14, 2026
[Docs] DeletionStrategy doc comment renders as a code block in the generated API reference Open

Difficulty 1/5 1-3 hours Newbie friendliness 78/100

ray-project/kuberay#5146 · Opened Aug 13, 2026
[Proposal] Safe worker group removal via pre-deletion Ray node draining Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

ray-project/kuberay#5142 · 1 comment · Opened Aug 13, 2026
[autoscaler-perf] wait-gcs-ready hard-codes 200m CPU, but 'ray health-check' is not always cheap Open

ray-project/kuberay#5138 · 9 comments · 6 reactions · 2 assignees · Opened Aug 12, 2026

A short digest of beginner-friendly GitHub issues.