--- stage: Systems group: Distribution info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://handbook.gitlab.com/handbook/product/ux/technical-writing/#assignments --- # Running on a Raspberry Pi DETAILS: **Tier:** Free, Premium, Ultimate **Offering:** Self-managed In order to run GitLab Community Edition on a Raspberry Pi, you need the newest Pi 4 with at least 4GB of RAM for best results. You might be able to run GitLab on lower resources, like a Pi 2 or newer, but it is not recommended. We do not package for older Pis, as their CPU and RAM are insufficient. The only supported architecture is `armhf`. For `arm64` support, see [this epic](https://gitlab.com/groups/gitlab-org/-/epics/2370). ## Configure Swap Even with a newer Pi, the first setting you will want to change is to ensure the device has enough memory available by expanding the swap space to 4GB. On Raspbian, swap can be configured in `/etc/dphys-swapfile`. See [the manpage](https://manpages.ubuntu.com/manpages/lunar/en/man8/dphys-swapfile.8.html) for available settings. ## Install GitLab The recommended and supported way to install GitLab is by using the GitLab official repository. Only the [official Raspberry Pi distribution](https://www.raspberrypi.com/software/) is supported. ### Install GitLab via the official repository Visit the [installation page](https://about.gitlab.com/install/), choose Raspberry Pi OS, and follow the instructions to install GitLab. ### Manually download GitLab If your distribution of choice is other than Raspbian, but Debian-based, you can [manually download](https://docs.gitlab.com/ee/update/package/#upgrade-using-a-manually-downloaded-package) GitLab and install it. ## Reduce running processes If you find that your Pi is struggling to run GitLab, you can reduce some running processes: 1. Open `/etc/gitlab/gitlab.rb` and change the following settings: ```ruby # Reduce the number of running workers to the minimum in order to reduce memory usage puma['worker_processes'] = 2 sidekiq['concurrency'] = 9 # Turn off monitoring to reduce idle cpu and disk usage prometheus_monitoring['enable'] = false ``` 1. Reconfigure GitLab: ```shell sudo gitlab-ctl reconfigure ``` ## Additional recommendations You can boost GitLab performance with a few settings. ### Use a proper harddrive GitLab will perform best if you mount `/var/opt/gitlab` and the swapfile from a hard drive rather than the SD card. You can attach an external hard drive to the Pi using the USB interface. ### Use external services You can improve the GitLab performance on the Pi by connecting GitLab to external [database](database.md#using-a-non-packaged-postgresql-database-management-server) and [Redis](https://docs.gitlab.com/ee/administration/redis/standalone.html) instances.