"The current size is not a part of standard sizes" Warning comes up when we try to Vertical scale up of Aria Operations for Network appliances from VMware Aria Suite Lifecycle

Products

• VCF Operations for Networks
• VMware Aria Suite

Issue/Introduction

When tying to vertically scale up the Aria Operations for Network platform or collector nodes to XL brick size using VMware Aria Suite Lifecycle we see Warning message: " The current size is not a part of standard sizes. It is recommended to standardize the node sizes."

Environment

VMware Aria Suite Lifecycle: 8.18.x
Aria Operations for Networks: 6.12.x

Cause

Manually changing the CPU, Memory or Hard Disk of Aria Operations for Networks in vCenter server. 

Resolution

Verify if the Aria Operations for Networks VMs in vCenter server are running on a standard configuration as per below document.

• System Recommendations and Requirements

If the VMs are on standard configuration please run Inventory sync in VMware Aria Suite Lifecycle for Aria Operations for Networks product using below document.

• Inventory synchronization in VMware Aria Suite Lifecycle

Retry the vertical scale up operations.