Zero-downtime upgrade

Audience: Ops user · Length: 4 min

What you will learn

Check for a new ɳSelf CLI version with nself version
Pull the latest CLI via Homebrew or the binary installer
Run nself upgrade to migrate services with rolling restarts
Verify service health after the upgrade

Prerequisites

ɳSelf installed and running in production
A recent backup (do T08 first)

Commands used

nself version
brew upgrade nself
# or: curl -sSL https://install.nself.org | sh
nself upgrade
nself health
nself status

Next steps

If something goes wrong after an upgrade, see T10: Troubleshooting with nself doctor or the rollback guide.