Present Environment Google Professional Data Engineer GCP
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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