OpenBSD

An Operating System, most notably used by TrueNAS CORE.

Jails

Jails are containers, akin to Docker.

Shell

• jls to list all jails
• iocage console jailname

Update a jail

• iocage update jailname to update a jail
• iocage upgrade -r 12.1-RELEASE jailname to update to a specific release
• pkg update && pkg upgrade

Utils

• Text editor: ee filename - Source