[Core] Add a better error message for health checking network failure… #37366
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ray-project#36957) This PR adds a better error message for health checking network failures Currently, it doesn't log why health check RPCs fail.
zhe-thoughts
approved these changes
Jul 12, 2023
jjyao
approved these changes
Jul 12, 2023
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…s (#36957)
This PR adds a better error message for health checking network failures
Currently, it doesn't log why health check RPCs fail.
Why are these changes needed?
This PR is necessary to debug random head node failures that happened to one of users.
Related issue number
Checks
git commit -s) in this PR.scripts/format.shto lint the changes in this PR.method in Tune, I've added it in
doc/source/tune/api/under thecorresponding
.rstfile.