mmlsnsd has several options... RTFM... but this one will show you which nodes can directly access and/or serve each NSD: mmlsnsd -M -v -M Maps the NSD names to its disk device name on all nodes. This is a slow operation and its usage is suggested for problem determination only. -v Specifies that the output should contain error information, where available. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gpfsug.org/pipermail/gpfsug-discuss_gpfsug.org/attachments/20150323/b67753fa/attachment.html>