CLOUD COMPUTING NOTES
CLOUD DATA MIGRATION: Cloud Migration is the process of moving digital business operation into the cloud. Cloud migration is short of like a physical move except it involves moving data, application and IT process from some data center to other data center instead of packing up and moving physical goods. Most often cloud migration describes the move from on premises or legacy( old but still in use) infrastructure to the cloud. WHAT IS LEGACY INFRASTRUCTURE ? In computing, Hardware or Software is considered legacy if it is outdated but still in use. Legacy product and process are usually not as efficient or secure as more up to date solution. Businesses stuck running legacy system are in danger of falling behind their competitors, they also face an Increased risk of data breaches. WHAT CLOUD MIGRATION STRATEGY SHOULD ENTERPRISE MAY ADOPT ? i) Rehost ii) Refactor iii) Revise iv) Rebuild v) Replace These five strategies are commonly called 5R. i)...