503 on ocaml.org sometimes
Open
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- Dominant language
- HTML
- Stars
- 42
- Forks
- 11
- PR merge metrics
- No merged PRs in 30d
Description
I've noticed a few Varnish errors today, never seen this before:
Error 503 Backend fetch failed
Backend fetch failed
Guru Meditation:
XID: 318046308
Varnish cache server
Error 503 Backend fetch failed
Backend fetch failed
Guru Meditation:
XID: 317194267
Varnish cache server
I was browsing:
https://ocaml.org/manual/5.5/api/Printf.html
https://ocaml.org/packages/search?q=jsont
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by checking the Varnish and backend logs for requests to the reported manual and package-search URLs, then compare the two 503 incidents using their timestamps and XIDs. Reproduce the failures if possible and document the affected backend or request path, with the issue resolved when both pages respond reliably without Varnish 503 errors.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- ocaml
- Domain
- backend, infrastructure
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Active
- Clarity
- Needs clarification
- Newbie friendliness
- 38/100