OnApp IS Upgrade Paths (4.0.0-3 - 4.2.1-11 versions)

IS Version upgrading to4.0.0-34.1.0-144.1.2-44.2.0-194.2.0-204.2.1-84.2.1-11
Upgrade by "Simple Reboot"YesYesYesYesYesYesYes
Upgrade by "Migrate and Reboot"YesNo***No***NoYesYesYes
Upgrade by "LiveUpgrade"YesNo***No***YesYesYesYes
Storage controller toolstack upgrade (refreshControllers)YesN/AN/AYesYesYesYes
Storage controller restart (restartControllers)Yes**N/AN/AN/AYesYesYes
Min IS version for LiveUpgrade (from)
Control domain toolstack upgrade (updateToolstack)YesN/AN/AYesYesYesYes

** it is advised to perform refreshControllers to avoid possible degradation of vdisks
*** these releases include major changes in the product, it is advised to perform a "Simple Reboot" upgrade.