We will have to reboot and image all the machines Saturday morning just after midnight.
There will be about a 15 minute downtime of everything and then individual services will go down for 15-20 minutes. I’m hoping a two hour window will be enough time to complete everything but if not, we may need more time Sunday morning.
The reboot is necessary to load the latest Linux kernel, and the images to capture the machines in their current state in case one needs to be restored.