10-20-2017 03:57 PM - edited 03-01-2019 01:40 PM
How could I upgrade a UCS environment consists of
5 x blades B200 M4
3 x HyperFlex HX220c m4
2 x FI 6296 UP
without any down time (zero downtime) and non disruptive production while I have available resource (2 servers)
10-20-2017 11:04 PM
It's all documented here:
https://www.cisco.com/c/en/us/support/servers-unified-computing/ucs-manager/products-installation-guides-list.html
Although it could be non disruptive, you have to
1) do it only in a Maintenance / service window
2) open a preventive TAC case, post the "show tech" and ask if there are any caveats
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