04 Modernize Infrastructure and Applications with Google Cloud Flashcards
workload
a specific:
- application
- service or
- capability
that can be run on-prem or in the Cloud. it includes:
- containers
- databases
- virtual machines
retiring a workload
removing it from a platform because its unnecessary, not secure, not cost-effective or not compatible with a specific platform.
retaining a workload
retain: intentionally kept, typically on-prem or in a hybrid cloud environment, this means that it is managed by the business and will not be subject to the Cloud control.
rehosting/Lift and Shift
perks and drawbacks
migration of a workload to the Cloud without changing the architecture.
Perks:
- the simplest way to migrate
Drawbacks:
- not using all the benefits of the Cloud
- making it difficult to change and scaling.
replatform/ move and improve
perks and drawbacks
process of migrating while making some changes to the code and architecture.
Perks - reducing the cost of the workloads - entering the Cloud’s benefits - improving performance on workloads Drawbacks - making it complex and time-consuming - difficult to make the necessary changes - testing the changes can also be difficult.
refactored a workload
changing the code of a workload. an org might refactor a workload to use a Cloud-based microservices architecture or a Cloud-based server-less architecture.
Perks - more efficient, scalable and secure workloads - a valuable investment for orgs intending to use the Cloud’s benefits Drawbacks - it can be a complex and time-consuming process
reimagined a workload
the process of rethinking of how an org uses the infrastructure to rewrite it and achieve business goals. including Cloud strategy, use of other technologies (AI, ML).
Perks - it can help improve their efficiency - reduce costs - increase agility - meet their needs of customers and partners.