No description
Every prop pod restart was dumping a pair of ArgumentError stack
traces from grpcbox_channel / grpcbox_subchannel terminate/3:
:ets.select(:gproc, …)
* 1st argument: the table identifier does not refer to an
existing ETS table
This is a known grpcbox shutdown race: the OTLP/gRPC transport's
terminate callback tries to look itself up in gproc's ETS just
after gproc's supervisor has already torn the table down. Noisy,
not harmful — but one ArgumentError per restart × N pods adds up.
The OTLP/HTTP transport (port 4318 on the same otel-collector
Service) has no gproc/ETS channel machinery, so shutdown is
quiet. Spans are identical — our collector already accepts both.
- `config/runtime.exs`: default `otlp_protocol: :http_protobuf`,
with an `OTEL_EXPORTER_OTLP_PROTOCOL=grpc` escape hatch.
- `k8s/deployment.yaml`: point `OTEL_EXPORTER_OTLP_ENDPOINT` at
:4318 instead of :4317. The Rust workers stay on :4317 — their
native opentelemetry-otlp transport doesn't share the grpcbox
bug.
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| .forgejo/workflows | ||
| .github | ||
| assets | ||
| bin | ||
| config | ||
| docs | ||
| k8s | ||
| lib | ||
| lib_ml | ||
| notebooks | ||
| priv | ||
| rel | ||
| rust/prop_grid_rs | ||
| scripts | ||
| test | ||
| vendor | ||
| .credo.exs | ||
| .dockerignore | ||
| .formatter.exs | ||
| .gitignore | ||
| .tool-versions | ||
| AGENTS.md | ||
| algo.md | ||
| app.json | ||
| CLAUDE.md | ||
| Dockerfile | ||
| elevation.md | ||
| mix.exs | ||
| mix.lock | ||
| prediction.md | ||
| README.md | ||
| tail_logs.sh | ||
| updates.md | ||
Microwaveprop
To start your Phoenix server:
- Run
mix setupto install and setup dependencies - Start Phoenix endpoint with
mix phx.serveror inside IEx withiex -S mix phx.server
Now you can visit localhost:4000 from your browser.
Ready to run in production? Please check our deployment guides.
Learn more
- Official website: https://www.phoenixframework.org/
- Guides: https://hexdocs.pm/phoenix/overview.html
- Docs: https://hexdocs.pm/phoenix
- Forum: https://elixirforum.com/c/phoenix-forum
- Source: https://github.com/phoenixframework/phoenix