Upgrading slaves
- Check there is no job running on that node
https://ci.freebsd.org/computer/<nodename>/ -> "Mark this node temporarily offline"
- /etc/clusteradm/binaryupgrade.sh -ARP
https://ci.freebsd.org/computer/<nodename>/ -> "Bring this node back online"
Upgrading master host
"Manage Jenkins" -> "Prepare for Shutdown"
- Wait for running jobs complete
- Upgrade host
Upgrading master Jenkins