- Message in prometheus-alerts Praefect is down on [hostname]
- Check Sentry for unusual errors
- Check the Praefect service logs on the affected host
- grep for
SIGSEGV
orSIGILL
in/var/log/gitlab/praefect/
- grep for
- Can you see the process in
ps aux | grep praefect
? - Is the prometheus port responding: Does
curl https://localhost:10101/metrics
respond? - Attempt to restart praefect service:
sudo gitlab-ctl restart praefect