Present Environment Google Professional Data Engineer GCP

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Present environment to be migrated, should be mapped first

It can be

  • on-premises environment – Have full ownership, responsibility and control
  • Private hosting environment – Like colocation facility, involves only part of infrastructure and its management being outsourced to an third party. Shared amongst customers.
  • Public cloud environment – fully managed services

Table comparing each environment

Resources On-premises Private hosting Public cloud
Physical security and safety You Service provider Service provider
Power and network cabling You Service provider Service provider
Hardware (incl. maintenance) You Depends on service provider Service provider
Virtualization platform You You Service provider
App resources You You You (eventually leveraging fully managed services)

 

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