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pNFS State of the Union Update HECFSIO – August 10, 2011

pNFS State of the Union Update HECFSIO – August 10, 2011. Sorin Faibish- EMC, Peter Honeyman - CITI. NFSv4.1 – OpenSource Status. Two OpenSource Implementations OpenSolaris and Linux (file, osd and block) OpenSolaris Client and Server Support only file-based layout

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pNFS State of the Union Update HECFSIO – August 10, 2011

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  1. pNFS State of the Union UpdateHECFSIO – August 10, 2011 Sorin Faibish- EMC, Peter Honeyman - CITI

  2. NFSv4.1 – OpenSource Status Two OpenSource Implementations OpenSolaris and Linux (file, osd and block) OpenSolaris Client and Server Support only file-based layout Support for multi-device striping already present (NFSv4.1 + pNFS)‏ “Simple Policy Engine” for policy-driven layouts also in the gate Linux Client and Server Support files (NFSv4.1)‏ Support in progress blocks (SCSI), objects (OSD T10)‏ Client consists of generic pNFS client and “plug ins” for “layout drivers Windows NFSv4.1/pNFS file layout Client from CITI - NEW 2

  3. Timeline after RFC publication • 2010 – RFC published • 2010 – EMC Celerra NFSv4.1/pNFS block server support – Released (Q3 ‘10) • 2011 – Fedora 15 includes pNFS server/client gits and rpms (did you try it yet?) • 2011 – pNFS all layouts upstream in Linux 3.1 kernel last week – New • 2011 – SUSE planning to include pNFS client in SLES 11 – New • 2011 – RedHat plans to include pNFS in RHEL 6.2/6.3 – New 3

  4. Protocol status • Additional functions added to 4.1: • FedFS – protocol RFC ready • What would you like to see in NFSv4.2 additional to what is proposed: • Sparse files • Access Permissions • Labeled NFS + RPCSEC-GSSv3 • Copy Server Side 4

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