• Package information
• Installation
• Running on a low-resource device (like a Raspberry Pi)
• Maintenance
• Configuring
• Updating
• Troubleshooting
• Omnibus GitLab developer documentation

Omnibus GitLab Docs

Omnibus GitLab is a way to package different services and tools required to run GitLab, so that most users can install it without laborious configuration.

Package information

• Checking the versions of bundled software
• Package defaults
• Components included
• Deprecated Operating Systems
• Signed Packages
• Deprecation Policy
• Licenses of bundled dependencies

Installation

For installation details, see Installing Omnibus GitLab.

Running on a low-resource device (like a Raspberry Pi)

You can run GitLab on supported low-resource computers like the Raspberry Pi 3, but you must tune the settings to work best with the available resources. Check out the documentation for suggestions on what to adjust.

Maintenance

• Get service status
• Starting and stopping
• Invoking Rake tasks
• Starting a Rails console session
• Starting a PostgreSQL superuser psql session
• Container registry garbage collection

Configuring

• Configuring the external URL
• Configuring a relative URL for GitLab (experimental)
• Storing Git data in an alternative directory
• Changing the name of the Git user group
• Specify numeric user and group identifiers
• Only start Omnibus GitLab services after a given file system is mounted
• Disable user and group account management
• Disable storage directory management
• Configuring Rack attack
• SMTP
• NGINX
• LDAP
• Puma
• ActionCable
• Redis
• Logs
• Database
• Reply by email
• Environment variables
• gitlab.yml
• Backups
• Pages
• SSL
• GitLab and Registry
• Configuring an asset proxy server
• Image scaling

Updating

• Upgrade guidance, including supported upgrade paths.
• Upgrade from Community Edition to Enterprise Edition
• Update to the latest version
• Downgrade to an earlier version
• Upgrade from a non-Omnibus installation to an Omnibus installation using a backup
• Upgrade from non-Omnibus PostgreSQL to an Omnibus installation in-place
• Upgrade from non-Omnibus MySQL to an Omnibus installation (version 6.8+)

Troubleshooting

• Hash Sum mismatch when downloading packages
• Apt error: The requested URL returned error: 403.
• GitLab is unreachable in my browser.
• Emails are not being delivered.
• Reconfigure freezes at ruby_block[supervise_redis_sleep] action run.
• TCP ports for GitLab services are already taken.
• Git SSH access stops working on SELinux-enabled systems.
• PostgreSQL error FATAL: could not create shared memory segment: Cannot allocate memory.
• Reconfigure complains about the GLIBC version.
• Reconfigure fails to create the Git user.
• Failed to modify kernel parameters with sysctl.
• I am unable to install Omnibus GitLab without root access.
• gitlab-rake assets:precompile fails with Permission denied.
• Short read or OOM loading DB error.
• pg_dump: aborting because of server version mismatch
• Errno::ENOMEM: Cannot allocate memory during backup or upgrade
• NGINX error: could not build server_names_hash
• Reconfigure fails due to 'root' cannot chown with NFS root_squash

Omnibus GitLab developer documentation

See the development documentation