The IOS needs to be copied to all switches in the stack. Otherwise when you run the install for the switch stack, it will error out showing it was unable to unpack from the switch which is missing the IOS file.So before performing an upgrade, make su...

With the old command:"request platform software package install switch all file flash:cat9k_iosxe.17.09.04a.SPA.bin"We were able to perform the install, then later schedule a reboot, with the reboot command. So that we could reboot the switch to fini...