Yi Cheng

[wip] Add serve ha chaos test into nightly test.

2

## Why are these changes needed? ## Related issue number ## Checks - [ ] I've signed off every commit(by using the -s flag, i.e., `git commit -s`) in this...

[serve] Regression of serve DAG API

16

### What happened + What you expected to happen When testing serve HA, I test with the [PR](https://github.com/ray-project/ray/pull/27411) before it's merged and it's working good. Today I merged the master...

[core] Fix the bugs related to ray syncer.

1

## Why are these changes needed? Enable ray syncer breaks some CI tests due to: - Warning cmd is not sent to autoscaler, so no warning printed - Send the...

[core] Make gRPC request's life cycle aligned with the handler function.

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## Why are these changes needed? It's easy to use the request after the call is finished which will lead to a segment fault. We've already got crashes due to...

[core] Support encrypted redis connection.

5

## Why are these changes needed? This PR support encrypted redis connection. A new env is introduced `RAY_REDIS_ENABLE_SSL` and if it's set to be `true` it'll use ssl with the...

### What happened + What you expected to happen https://console.anyscale-staging.com/o/anyscale-internal/projects/prj_qC3ZfndQWYYjx2cz8KWGNUL4/clusters/ses_2vls4gn72futwbybmhmw13iaj8 ### Versions / Dependencies master ### Reproduction script stress_test_state_api_scale ### Issue Severity None

[core] Delete gcs heartbeat manager

2

## Why are these changes needed? The pull-based health check has been running for a month and no significant issue. This PR delete the old code to keep the codebase...

[core] Support Redis with replicas

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Signed-off-by: Yi Cheng ## Why are these changes needed? Ray assume redis is single shard and single replcas. So to connect to a redis cluster like MemoryDB, GCS will fail....

## Why are these changes needed? The root case is that when worker failed, it's not cancelled. This is OK but when there is not enough resource autoscaler is going...

### What happened + What you expected to happen https://console.anyscale.com/o/anyscale-internal/projects/prj_FKRmeV5pA6X72aVscFALNC32/clusters/ses_pdhefl9rpewqfdh56e3jhrcw?command-history-section=command_history ### Versions / Dependencies master ### Reproduction script chaos_many_actors ### Issue Severity None