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IBM Midrange System Storage Hardware Guide by Alexander Watson, John Sexton, Frank Schubert, Pablo Pedrazas, Corne Lottering, Chris Bogdanowicz, Alessio Bagnaresi, Bruce Allworth, Sangam Racherla

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Advanced maintenance, troubleshooting, and diagnostics
In this chapter, we explain the advanced Storage Manager functions. We explain, based on examples, how to use the Recovery Guru, the Major Event Log (MEL), Read Link Status, and other diagnostic and recovery tools.
For some operating systems that can be used with the DS5000, we cover tools to manage your DS5000 logical disks, with commands’ usage and examples.
We address advanced maintenance topics for the IBM System Storage DS5000 storage subsystem, such as:
Upgrade firmware for the different ...

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