Amusement: Linux patching
realos# zfs snapshot zones/bashful@prepatch
realos# zlogin bashful
bashful# yum update
[... waah, patches stuffed it up! ...]
bashful# exit
realos# zoneadm -z bashful halt
realos# zfs rollback zones/bashful@prepatch
realos# zoneadm -z bashful boot
[... yay! ...]
On the downside, it’s pretty ancient CentOS as Sun’s Linux kernel emulation is 2.4.x. But it’s still cool and means not having to install native Linux (or, gods protect us, Windows) to run NetApp DFM on that pretty! shiny! massively overspecced! x64 box.
Popularity: 14% [?]