Incident response
Registry modes: degraded and lockdown
Slow or stop what comes in from outside during an ecosystem wide incident or an outage.
Change the mode on the Dashboard, under Registry mode. A reason is required, every change is audited and admins are emailed. Approvers can raise the mode. Only admins can lower it.
When the upstream registry is down
- npm and PyPI metadata is served from cache for up to Seconds we will serve stale metadata if upstream is down (default 7 days).
- Files already cached are always served.
- Image tags confirmed within that window keep working. Pulls by digest of kept images never need Docker Hub.
- In lockdown, or with Upstream registry enabled off, kept copies are served at any age.
Tip
Before a planned outage, cache what matters: allow rules with exact versions or tags, then Cache now on Rules.