Files
LocalAI/docs
Ettore Di Giacinto d26263f9c0 fix(distributed): let a worker's own refusal be evidence about its backend
A worker that refuses a stream has answered, and cluster.Dial keeps the three
tunnelproto sentinels out of the ErrNoRoute umbrella precisely so a consumer
can act on that. No consumer did. Since workers stopped listening, a backend
process that crashed on a healthy worker is no longer a dead listener's
codes.Unavailable: the worker refuses the stream with
ErrStreamTargetUnavailable, gRPC flattens it into Unavailable anyway, and
nodes.unroutable reported the whole thing as "this frontend has no route".
Every reap path then answered ProbeUnknown and left the row, so the replica
slot never freed and at the default MaxReplicasPerModel=1 the only cleanup
left was LRU eviction of models that were working.

isWorkerAnswer is exported as cluster.IsWorkerAnswer, so the errors the dialer
keeps out of the umbrella are by construction the errors the consumers treat
as the worker answering. nodes.unroutable and pkg/model's transportFailure
both use it; ConnectionEvictingClient, the site reached during inference, goes
through transportFailure rather than asking the transport directly. A reply
code this frontend does not recognise is still not an answer, so a newer
worker's vocabulary costs a retry and not a replica.

The reap guards keep the allow-list rather than requiring ErrNoRoute: an
unrecognised dial error must mean "no route", never "the backend is gone".

Also in this final pass over the branch:

- Docs: recommend upgrading FRONTENDS first, with the symptom of each order.
  Workers-first fails now that a 4xx registration is a verdict rather than an
  outage, so an old frontend's "address is required for backend workers" makes
  each restarted worker exit and drains the fleet a node per restart.
- Docs: LOCALAI_WORKER_TUNNEL=false is a fatal startup error, not a degraded
  mode, in both places that described it; and a frontend rollback needs every
  worker restarted, because re-registration force-clears the address columns.
- A replica with no advertised address now says so every five minutes and
  names the workers only it can reach, instead of one startup warning for a
  cost paid for the life of the process.
- callerRanOut's rule now holds at all three siblings, so an expired caller
  deadline stops reading as a broken tunnel; probeHealth's withdrawn reason
  for using the raw client is corrected; the dead DoOrCached is deleted and
  its coverage kept on DoOrCachedResult; sweepLeakedInFlight enumerates the
  outcomes that reach it.
- The peer route's self-declared id is recorded as a phase-3 deferral, in the
  handler, in the isolation claim it narrows, and in the operator docs.

Assisted-by: Claude Opus 5 [claude-code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-09-02 00:59:36 +00:00
..

LocalAI website

LocalAI documentation website

Requirement

In this project, the Docsy theme component is pulled in as a Hugo module, together with other module dependencies:

$ hugo mod graph
hugo: collected modules in 566 ms
hugo: collected modules in 578 ms
github.com/google/docsy-example github.com/google/docsy@v0.5.1-0.20221017155306-99eacb09ffb0
github.com/google/docsy-example github.com/google/docsy/dependencies@v0.5.1-0.20221014161617-be5da07ecff1
github.com/google/docsy/dependencies@v0.5.1-0.20221014161617-be5da07ecff1 github.com/twbs/bootstrap@v4.6.2+incompatible
github.com/google/docsy/dependencies@v0.5.1-0.20221014161617-be5da07ecff1 github.com/FortAwesome/Font-Awesome@v0.0.0-20220831210243-d3a7818c253f

If you want to do SCSS edits and want to publish these, you need to install PostCSS

npm install

Running the website locally

Building and running the site locally requires a recent extended version of Hugo. You can find out more about how to install Hugo for your environment in our Getting started guide.

From the LocalAI repository root, run:

make docs

The Hugo configuration lives in the docs directory. To invoke Hugo directly instead, run:

cd docs
hugo server

Running a container locally

You can run docsy-example inside a Docker container, the container runs with a volume bound to the docsy-example folder. This approach doesn't require you to install any dependencies other than Docker Desktop on Windows and Mac, and Docker Compose on Linux.

  1. Build the docker image

    docker-compose build
    
  2. Run the built image

    docker-compose up
    

    NOTE: You can run both commands at once with docker-compose up --build.

  3. Verify that the service is working.

    Open your web browser and type http://localhost:1313 in your navigation bar, This opens a local instance of the docsy-example homepage. You can now make changes to the docsy example and those changes will immediately show up in your browser after you save.

Cleanup

To stop Docker Compose, on your terminal window, press Ctrl + C.

To remove the produced images run:

docker-compose rm

For more information see the Docker Compose documentation.

Troubleshooting

As you run the website locally, you may run into the following error:

➜ hugo server

INFO 2021/01/21 21:07:55 Using config file: 
Building sites … INFO 2021/01/21 21:07:55 syncing static files to /
Built in 288 ms
Error: Error building site: TOCSS: failed to transform "scss/main.scss" (text/x-scss): resource "scss/scss/main.scss_9fadf33d895a46083cdd64396b57ef68" not found in file cache

This error occurs if you have not installed the extended version of Hugo. See this section of the user guide for instructions on how to install Hugo.

Or you may encounter the following error:

➜ hugo server

Error: failed to download modules: binary with name "go" not found

This error occurs if you have not installed the go programming language on your system. See this section of the user guide for instructions on how to install go.