NetWorker: Upgrade Windows operating system - Best Practices for Protecting the NetWorker Server
Summary: The process outlined in this KB details best practice for protecting NetWorker during upgrades of the Windows operating system of a NetWorker server.
Instructions
PRE-STEPS
1. Perform a "Server Protection" backup job from the NetWorker Management Console (NMC) or NetWorker Web User Interface (NWUI).2. Collect the bootstrap details and run the following command from an Administrator command prompt on the NetWorker server:
mminfo -B
3. (Optional) If the NetWorker server is a VM you can also create a snapshot of the NetWorker server prior to performing the operating system upgrades.
- ..\Program Files\EMC NetWorker\nsr\index
- ..\Program Files\EMC NetWorker\nsr\mm
- ..\Program Files\EMC NetWorker\nsr\res
SUGGESTED STEPS
1. On the NetWorker server, open an Administrator command prompt and stop NetWorker services:
net stop nsrexecd /y
taskkill /F /IM nsr*
taskkill /F /IM save*
2. Open services.msc, open the NetWorker service properties for each of the NetWorker services installed and Disable them. This prevents services from coming up during system reboots which may occur during the operating system upgrades.

If the NMC is installed, you should also see:

Depending on what NetWorker packages are installed some of the above services may not be listed.
4. Perform the operating system upgrades.
5. Once the operating system upgrades are complete and all upgrade related reboots are performed go back into services.msc and reset the services startup options (as shown above).
6. Perform another clean reboot and allow the services to come up with the operating system.
7. Once the server has been rebooted confirm that the NetWorker services are running in services.msc or with the following commands (admin command prompt):
tasklist | findstr nsr tasklist | findstr nwui <--- Only if NWUI server is installed tasklist | findstr gst <--- Only if NMC server is installed
Any file/folder copies or VM snapshots created prior to upgrade can be cleaned up as per your discretion.
Additional Information
Location for NetWorker Documentation
Location for NetWorker Downloads
NetWorker Disaster Recovery:
NetWorker: How to get your Current Bootstrap Location?
NetWorker: How To Recover the NetWorker Bootstrap
How to recover a bootstrap using nsrdr
https://www.dell.com/support/contents/en-ca/videos/videoplayer/networker-example-of-running-nsrdr-to-recover-a-bootstrap/sdqnioox-w4
Documentation for NetWorker - Disaster recovery