This article provides the order in which VMware NSX-T nodes should be powered off and on during a maintenance window or during a power outage.
Note: This article assumes that your physical network and SAN fabric are in working order and are not experiencing any other issues.
VMware NSX-T Data Center 3.x
VMware NSX 4.x
Power Off Sequence
Note: Broadcom recommends to back up the NSX environment before initiating any planned power-off exercises. For more information, see the Backing Up and Restoring NSX Manager or Global Manager section in the NSX Administration Guide.
Power On Sequence