Product : NetApp, NetApp HCI [HCI]/1.8, x86
Feature : SW Upgrade Execution, Maintenance, Management
Content Owner:  Herman Rutten
Summary
Rolling Upgrade (1-by-1)
Details
NetApp HCI clustered architecture allows nondisruptive storage software upgrades (Element OS) on a rolling node-by-node basis. Upgrades can be performed during production hours with little to no workload impact.

Software upgrades on compute nodes are orchestrated by VMware Update Manager (VUM). This procedure covers driver upgrades.