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IBM Spectrum Scale (formerly GPFS) by Dino Quintero, Luis Bolinches, Puneet Chaudhary, Willard Davis, Steve Duersch, Carlos Henrique Fachim, Andrei Socoliuc, Olaf Weiser

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Management and maintenance
This chapter contains the most commonly used information about how to manage your existing Spectrum Scale cluster, what is needed to update or migrate your current Spectrum Scale version, expanding or changing Spectrum Scale cluster configuration. For more information about management and upgrade options, see GPFS V4.1: Advanced Administration Guide, SC23-7032-00.
During this chapter, the term General Parallel File System (GPFS) is used to mention clusters running GPFS version 3.5 or earlier versions. IBM Spectrum Scale ...

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