- Get service status
- Tail process logs
- Starting and stopping
- Invoking Rake tasks
- Starting a Rails console session
-
Starting a PostgreSQL superuser
psql
session - Container Registry garbage collection
- Restrict users from logging into GitLab
Maintenance commands
The following commands can be run after installation.
Get service status
Run sudo gitlab-ctl status
; the output should look like this:
run: nginx: (pid 972) 7s; run: log: (pid 971) 7s
run: postgresql: (pid 962) 7s; run: log: (pid 959) 7s
run: redis: (pid 964) 7s; run: log: (pid 963) 7s
run: sidekiq: (pid 967) 7s; run: log: (pid 966) 7s
run: puma: (pid 961) 7s; run: log: (pid 960) 7s
Tail process logs
Starting and stopping
After Omnibus GitLab is installed and configured, your server will have a runit
service directory (runsvdir
) process running that gets started at boot via
/etc/inittab
or the /etc/init/gitlab-runsvdir.conf
Upstart resource. You
should not have to deal with the runsvdir
process directly; you can use the
gitlab-ctl
front-end instead.
You can start, stop or restart GitLab and all of its components with the following commands.
# Start all GitLab components
sudo gitlab-ctl start
# Stop all GitLab components
sudo gitlab-ctl stop
# Restart all GitLab components
sudo gitlab-ctl restart
Note that on a single-core server it may take up to a minute to restart Puma and Sidekiq. Your GitLab instance will give a 502 error until Puma is up again.
It is also possible to start, stop or restart individual components.
sudo gitlab-ctl restart sidekiq
Puma does support almost zero-downtime reloads. These can be triggered as follows:
sudo gitlab-ctl hup puma
Note that you cannot use a Puma reload to update the Ruby runtime.
Puma has the following signals to control application behavior:
Signal | Puma |
---|---|
HUP
| reopen log files defined, or stop the process to force restart |
INT
| gracefully stops requests processing |
USR1
| restart workers in phases, a rolling restart, without config reload |
USR2
| restart workers and reload config |
QUIT
| exit the main process |
For Puma, gitlab-ctl hup puma
will send a sequence of SIGINT
and SIGTERM
(if process does not restart) signals. Puma stops accepting new connections as
soon as SIGINT
is received. It finishes all running requests. Then runit
restarts the service.
Invoking Rake tasks
To invoke a GitLab Rake task, use gitlab-rake
. For example:
sudo gitlab-rake gitlab:check
Leave out sudo
if you are the git
user.
Contrary to with a traditional GitLab installation, there is no need to change
the user or the RAILS_ENV
environment variable; this is taken care of by the
gitlab-rake
wrapper script.
Starting a Rails console session
This content has been moved to the GitLab debugging tips documentation.
Starting a PostgreSQL superuser psql
session
If you need superuser access to the bundled PostgreSQL service you can
use the gitlab-psql
command. It takes the same arguments as the
regular psql
command.
# Superuser psql access to GitLab's database
sudo gitlab-psql -d gitlabhq_production
This will only work after you have run gitlab-ctl reconfigure
at
least once. The gitlab-psql
command cannot be used to connect to a
remote PostgreSQL server, nor to connect to a local non-Omnibus PostgreSQL
server.
Starting a PostgreSQL superuser psql
session in Geo tracking database
Similar to the previous command, if you need superuser access to the bundled
Geo tracking database (geo-postgresql
), you can use the gitlab-geo-psql
.
It takes the same arguments as the regular psql
command. For HA, see more
about the necessary arguments in:
Checking Configuration
# Superuser psql access to GitLab's Geo tracking database
sudo gitlab-geo-psql -d gitlabhq_geo_production
Container Registry garbage collection
Container Registry can use considerable amounts of disk space. To clear up unused layers, the registry includes a garbage collect command.
Restrict users from logging into GitLab
If you need to temporarily restrict users from logging into GitLab, you can use
sudo gitlab-ctl deploy-page up
. When a user goes to your GitLab URL, they
will be shown an arbitrary Deploy in progress
page.
To remove the page, you simply run sudo gitlab-ctl deploy-page down
. You can also check the status of the deploy page with sudo gitlab-ctl deploy-page status
.
As a side note, if you would like to restrict logging into GitLab and restrict
changes to projects, you can set projects as read-only
, then put up the Deploy in progress
page.