IDPA: PowerProtect DP Rapid Upgrade Checker (RUCK) Fails Check: av_ndmp_node_check
Summary: Network Data Management Protocol (NDMP) nodes configured on Protection Software must be removed before IDPA upgrade. The NDMP is not upgraded during the IDPA upgrade workflow. The node must be manually removed from the probe.xml file on the Avamar Utility Node before upgrade is started. It is returned once upgrade is complete. ...
Instructions

NDMP nodes are configured on Protection Software. Ensure to remove the nodes one by one using the "nodedb delete node --node=0.accelerator.$nodeid" command on the Protection Software.
Create a backup of the node resource database on the Avamar Utility Node, by taking a copy of the /data01/avamar/var/probe.xml file:
cp /data01/avamar/var/probe.xml /data01/avamar/var/probe_w_NDMP.xml
Remove the accelerator (NDMP) nodes with the following command:
nodedb delete node --node=0.accelerator.0
Verify that the NDMP node was removed:
nodedb print --id --addr --nodes=0.accelerator.0
Once the upgrade is complete, restore the node resource database (probe.xml file) on the Avamar Utility Node from previous backup:
cp /data01/avamar/var/probe_w_NDMP.xml /data01/avamar/var/probe.xml
chmod 664 /data01/avamar/var/probe.xml
Verify that it has all the NDMP node entries that were removed before the upgrade:
nodedb print
Additional Information
Steps to upgrade the NDMP can be found in the deployment, field, and upgrade guides:
https://www.dell.com/support/home/product-support/product/integrated-data-protection-appliance/docs