Hi Aurelien For RPC-related monitoring GPFS Administration and Programming Reference guide has this info on pages 308, 309. For v4.1: http://www-01.ibm.com/support/knowledgecenter/SSFKCN/gpfs4104/gpfs.v4r104_welcome.html I don't have access to a real environment so I can't provide additional pointers or examples. Sorry! Regards Sean -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gpfsug.org/pipermail/gpfsug-discuss_gpfsug.org/attachments/20141230/189d94bb/attachment.html>