164 lines
5.9 KiB
Markdown
164 lines
5.9 KiB
Markdown
# FAQ
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## How can I view the logs?
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On macOS:
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```
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cat ~/.ollama/logs/server.log
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```
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On Linux:
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```
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journalctl -u ollama
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```
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If you're running `ollama serve` directly, the logs will be printed to the console.
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## How can I expose Ollama on my network?
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Ollama binds to 127.0.0.1 port 11434 by default. Change the bind address with the `OLLAMA_HOST` environment variable.
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On macOS:
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```bash
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OLLAMA_HOST=0.0.0.0:11434 ollama serve
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```
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On Linux:
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Create a `systemd` drop-in directory and set `Environment=OLLAMA_HOST`
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```bash
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mkdir -p /etc/systemd/system/ollama.service.d
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echo '[Service]' >>/etc/systemd/system/ollama.service.d/environment.conf
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```
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```bash
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echo 'Environment="OLLAMA_HOST=0.0.0.0:11434"' >>/etc/systemd/system/ollama.service.d/environment.conf
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```
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Reload `systemd` and restart Ollama:
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```bash
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systemctl daemon-reload
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systemctl restart ollama
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```
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## How can I allow additional web origins to access Ollama?
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Ollama allows cross origin requests from `127.0.0.1` and `0.0.0.0` by default. Add additional origins with the `OLLAMA_ORIGINS` environment variable:
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On macOS:
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```bash
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OLLAMA_ORIGINS=http://192.168.1.1:*,https://example.com ollama serve
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```
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On Linux:
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```bash
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echo 'Environment="OLLAMA_ORIGINS=http://192.168.1.1:*,https://example.com"' >>/etc/systemd/system/ollama.service.d/environment.conf
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```
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Reload `systemd` and restart Ollama:
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```bash
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systemctl daemon-reload
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systemctl restart ollama
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```
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## Where are models stored?
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- macOS: Raw model data is stored under `~/.ollama/models`.
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- Linux: Raw model data is stored under `/usr/share/ollama/.ollama/models`
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Below the models directory you will find a structure similar to the following:
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```shell
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.
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├── blobs
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└── manifests
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└── registry.ollama.ai
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├── f0rodo
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├── library
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├── mattw
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└── saikatkumardey
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```
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There is a `manifests/registry.ollama.ai/namespace` path. In example above, the user has downloaded models from the official `library`, `f0rodo`, `mattw`, and `saikatkumardey` namespaces. Within each of those directories, you will find directories for each of the models downloaded. And in there you will find a file name representing each tag. Each tag file is the manifest for the model.
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The manifest lists all the layers used in this model. You will see a `media type` for each layer, along with a digest. That digest corresponds with a file in the `models/blobs directory`.
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### How can I change where Ollama stores models?
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To modify where models are stored, you can use the `OLLAMA_MODELS` environment variable. Note that on Linux this means defining `OLLAMA_MODELS` in a drop-in `/etc/systemd/system/ollama.service.d` service file, reloading systemd, and restarting the ollama service.
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## Does Ollama send my prompts and answers back to Ollama.ai to use in any way?
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No. Anything you do with Ollama, such as generate a response from the model, stays with you. We don't collect any data about how you use the model. You are always in control of your own data.
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## How can I use Ollama in Visual Studio Code?
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There is already a large collection of plugins available for VSCode as well as other editors that leverage Ollama. You can see the list of [extensions & plugins](https://github.com/jmorganca/ollama#extensions--plugins) at the bottom of the main repository readme.
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## How do I use Ollama behind a proxy?
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Ollama is compatible with proxy servers if `HTTP_PROXY` or `HTTPS_PROXY` are configured. When using either variables, ensure it is set where `ollama serve` can access the values.
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When using `HTTPS_PROXY`, ensure the proxy certificate is installed as a system certificate.
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On macOS:
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```bash
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HTTPS_PROXY=http://proxy.example.com ollama serve
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```
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On Linux:
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```bash
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echo 'Environment="HTTPS_PROXY=https://proxy.example.com"' >>/etc/systemd/system/ollama.service.d/environment.conf
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```
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Reload `systemd` and restart Ollama:
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```bash
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systemctl daemon-reload
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systemctl restart ollama
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```
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### How do I use Ollama behind a proxy in Docker?
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The Ollama Docker container image can be configured to use a proxy by passing `-e HTTPS_PROXY=https://proxy.example.com` when starting the container.
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Alternatively, Docker daemon can be configured to use a proxy. Instructions are available for Docker Desktop on [macOS](https://docs.docker.com/desktop/settings/mac/#proxies), [Windows](https://docs.docker.com/desktop/settings/windows/#proxies), and [Linux](https://docs.docker.com/desktop/settings/linux/#proxies), and Docker [daemon with systemd](https://docs.docker.com/config/daemon/systemd/#httphttps-proxy).
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Ensure the certificate is installed as a system certificate when using HTTPS. This may require a new Docker image when using a self-signed certificate.
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```dockerfile
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FROM ollama/ollama
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COPY my-ca.pem /usr/local/share/ca-certificates/my-ca.crt
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RUN update-ca-certificates
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```
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Build and run this image:
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```shell
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docker build -t ollama-with-ca .
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docker run -d -e HTTPS_PROXY=https://my.proxy.example.com -p 11434:11434 ollama-with-ca
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```
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## How do I use Ollama with GPU acceleration in Docker?
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The Ollama Docker container can be configured with GPU acceleration in Linux or Windows (with WSL2). This requires the [nvidia-container-toolkit](https://github.com/NVIDIA/nvidia-container-toolkit). See [ollama/ollama](https://hub.docker.com/r/ollama/ollama) for more details.
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GPU acceleration is not available for Docker Desktop in macOS due to the lack of GPU passthrough and emulation.
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## Why is networking slow in WSL2 on Windows 10?
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This can impact both installing Ollama, as well as downloading models.
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Open `Control Panel > Networking and Internet > View network status and tasks` and click on `Change adapter settings` on the left panel. Find the `vEthernel (WSL)` adapter, right click and select `Properties`.
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Click on `Configure` and open the `Advanced` tab. Search through each of the properties until you find `Large Send Offload Version 2 (IPv4)` and `Large Send Offload Version 2 (IPv6)`. *Disable* both of these
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properties.
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