To upgrade NSM Agents in Distributed Deployment
Upgrade existing NSM Agent node to NSM 3.1.1HF1(if not present on NSM 3.1.1HF1). Refer Upgrading NSM using SWI file
Directly upgrading to NSM 3.2.0 is not supported.
Login to the NSM 3.1.1HF1 instance in a web browser.
Navigate to System | Dashboard.
Copy the Serial Number present under SYSTEM INFORMATION.
Power down the NSM 3.1.1HF1 Agent node.
Unmount the Hard disk from NSM 3.1.1HF1 Agent node as per your platform. Refer
HyperV - Unmounting the Hard Disk
ESXi - Unmounting the Hard Disk
KVM - Unmounting the Hard Disk
Azure - Unmounting the Hard Disk
Perform a fresh installation of NSM On-Premises version 3.2.0 as per your platform. Refer
HyperV - Installing NSM on HyperV
ESXi - Installing NSM on ESXi
KVM - Installing NSM on KVM
Azure - Installing NSM on Azure
Register NSM On-Premises version 3.2.0 Agent node with same serial number as 3.1.1HF1 Agent node. Refer Registering NSM.