GPFS (General Parallel File System) is widely used in HPC systems and GPFS. Native RAID (GNR) is a newly added, robust RAID layer tightly integrated into. If you beleive the viewpoint that hardware Raid ‘is dead’ then GNR will not be the only s/w Raid that will be used to underly Spectrum Scale. mmlspdisk which Lists information for one or more GPFS Native RAID pdisks. To check faulty disks, do the commands # mmlspdisk all –not-ok.

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[gpfsug-discuss] gpfs native raid

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Checking Faulty Disks on GPFS Native RAID pdisks. – Linux Cluster

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Forschungszentrum Jülich – JSC – A-Z Glossary – G – GPFS Native RAID

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