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RFC 5664, "Object-Based Parallel NFS (pNFS) Operations", January 2010

Source of RFC: nfsv4 (tsv)

Errata ID: 2019
Status: Reported
Type: Editorial
Publication Format(s) : TEXT

Reported By: Benny Halevy
Date Reported: 2010-01-26

Section 5.4.4 says:

The equations given above for embedded parity can be used to
map a file offset to the correct component object by setting the
number of parity components to 2 instead of 1 for RAID4 or RAID5.

It should say:

The equations given above for embedded parity can be used to
map a file offset to the correct component object by setting the
number of parity components to 2 instead of 1 for RAID5.

Notes:

Clarify that the RAID_PQ algorithm extends the rotated parity scheme as specified for RAID_5.

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