Link to home
Start Free TrialLog in
Avatar of Alex
AlexFlag for United Kingdom of Great Britain and Northern Ireland

asked on

Updating firmware and OS on ESXi 6.5 hosts

Afternoon all,

So, after finding out how bad it was at this new role when it came to updating their firmware and hosts, I've now got the pleasure of doing it. They have accepted that it's pretty bad but we're also running a version of 6.5 from November 2016........

So, my question is this, I need to know the best way to update these boxes, I'm doing the entire firmware stack for all the hardware and then grabbing the latest esx 6.5 version and then bashing through the entire cluster.

I'm thinking this

Drop the server into maintenance mode, actually, manually move off the VM's and then go to Maintenance mode. I put one in 3 days ago and it purple screened.

NExt up, update the hardware BIOS

Then update the OS

Bring it out of maintenance mode

Move the VM's back, move onto the next host. Rinse and Repeat.

Is this is the best way to do it or is there a better way?

Thanks
Alex
ASKER CERTIFIED SOLUTION
Avatar of Andrew Hancock (VMware vExpert PRO / EE Fellow/British Beekeeper)
Andrew Hancock (VMware vExpert PRO / EE Fellow/British Beekeeper)
Flag of United Kingdom of Great Britain and Northern Ireland image

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of Alex

ASKER

Well currently they are using an OS which was withdrawn from public availability due to instability issues.

Essentially, I want it updated to a stable version. I'd like to get the spectre and meltdown patches as well. Updating to ESX 6.5 update 2 would be fine to be honest. However if you have a more reliable option I'd happily take a look.
With the current Intel flaws, all need to be addressed, otherwise you might as well not bother with anything!

You'll need to start with Upgrading vCenter Server anyway, if present.

and then... look at posts above, but update firmwares and BIOS first.

Rotation can be done, e.g. move/migrate/turn off/maintenance mode - apply fixes to host, then repeat.

BUT read all above, as to what you need to do....it's not really just apply fix and run away at preset....
Avatar of Alex

ASKER

OK so lets say I'll get everything updated including all the firmware, OS and spectre/meltdown etc. What would be the best way to do it? I'm thinking BIOS first, then the OS.

Thanks
Alex
Avatar of Alex

ASKER

Oh wonderful :D thank you so much as always :D

Legend..... wait for it..... DARY!!!!!
Avatar of Alex

ASKER

Would it be an idea to push through to VCSA 6.7 or is that licenced separately from 6.5
Andrew said it best, "DO NOT RANDOMLY APPLY VMWARE VSPHERE PATCHES WITHOUT A PLAN!!!!"
All 6.x use the same license.

Unless you have a valid reason for moving up to 6.7, I would stick with VCSA 6.5 for the time being, plenty of life in 6.5, which has the same end of support date as 6.7.