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...ives, or are only data drives counted? For example, take the example of six drives configured for RAID 5 with a chunk size of 64 and a 4K blocksize: 1. Parity drive included: 64*6/4 = 96 2. Parity drive excluded: 64*5/4 = 80 Which is correct? Thanks. Tod -- Tod Hagan Information Technologist AIRMAP/Climate Change Research Center Institute for the Study of Earth, Oceans, and Space University of New Hampshire Durham, NH 03824 Phone: 603-862-3116

...ec where N > 5 (requires 2.6 kernel, default is 5 seconds). Reduces sync interval. Risky. [Recreate][UPS][GenNFSPerf] M. Mount using -o barrier=0 and enable write-back caching on the controllers and drives. The most(?) risky. [Recreate][UPS][GenNFSPerf] -- Tod Hagan Information Technologist AIRMAP/Climate Change Research Center Institute for the Study of Earth, Oceans, and Space University of New Hampshire Durham, NH 03824 Phone: 603-862-3116