Here’s a complete post based on the partial phrase “nxd diskless free”, assuming it refers to network-booting a free (or free-to-use) diskless node with NxD (Network Diskless / perhaps a play on NFS or PXE):
If you want a truly free (Libre) diskless experience without the licensing hurdles of NXD, consider these alternatives: nxd diskless free
If using NXDump (Switch context): The tool allows you to dump specific partitions. Here’s a complete post based on the partial
Then enable NFS export:
Step-by-Step Guide
PRODINFO or SYSTEM.Example dhcpd.conf snippet: