Files
LocalAI/docs
Ettore Di Giacinto 6b4ce58207 feat(cluster): answer presence with four values on the database clock
A worker whose tunnel is gone is not, by that fact, a worker that has left.
Absence is what makes the scheduler stop placing work, reap the worker's rows
and evict its models, and one of those paths runs during inference, so the
deployment needs to tell a worker re-homing between frontend replicas from one
that is really gone before anything acts.

Registry.Presence answers that in one joined statement, with four values and
not a boolean: unknown when there is no row at all (this package cannot tell a
worker that has never dialled from one whose departure aged out, and must not
guess), connected while a live replica holds the tunnel, reconnecting while the
departure is inside the grace, and gone once it is older. Only the last is a
verdict a caller may act on.

Held-ness is asked FIRST and the departure only refines it, in the SQL and
again in the switch that reads it. Every writer here clears disconnected_at in
the statement that writes the owner, but that is a property of these writers
rather than of the table: a replica running a binary from before the column
existed re-claims without clearing the stamp, so during a rolling upgrade a
held row carries an old departure, and a read that consults the stamp first
reports a connected worker as gone for the whole upgrade.

Both windows are computed by the database, for the reason every other window in
this package is: they are compared across replicas, and replicas disagreeing
about whether a worker is gone is the flapping this branch exists to remove. No
behavioural spec can see the difference, since the test container shares the
host clock, so the statement shape is pinned instead.

The grace is an operator's knob, defaulting to twice the worker tunnel's
maximum reconnect backoff. That made the fixed departure retention wrong: an
operator raising the grace past it gets a purge that deletes departures before
the grace elapses, so a worker that is gone reads as unknown forever and
nothing ever reaps it. The retention is now derived from the grace, with the
old constant as its floor.

Assisted-by: Claude Opus 5 [claude-code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-09-02 14:44:50 +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.