Continuous availibility is the concept that enables 24/7 access to IT-enabled business functions, processes and applications. And minimizing planned downtime is what business and IT departments consider seriously nowadays. Especially, minimizing and setting the appropriate downtime is a bit challenging decision in case of DB2 version upgrade or migration to another system,  because we also need to consider the time for getting back to original system in preparation for any unexpected problem after the planned change works.  I would like to give... [More]

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