Lift and shift is a cloud migration strategy that involves moving an application or workload from one
environment to another without making significant changes to its architecture, configuration, or
code. This approach is suitable for applications that are not cloud-native, have complex
dependencies, or have tight deadlines for migration. Lift and shift can help reduce the cost and risk of
maintaining legacy infrastructure, improve scalability and availability, and leverage cloud services
and features12.
Hybrid deployment is a cloud deployment model that involves using both public and private cloud
resources to deliver services and applications. This approach is suitable for applications that have
varying performance, security, or compliance requirements, or that need to integrate with existing
on-premises systems. Hybrid deployment can help optimize the use of resources, increase flexibility
and agility, and balance trade-offs between cost and control34.
Phased migration is a cloud migration strategy that involves moving an application or workload from
one environment to another in stages or increments. This approach is suitable for applications that
have modular components, low interdependencies, or high complexity. Phased migration can help
reduce the impact of migration on business operations, test the functionality and performance of
each component, and address any issues or challenges along the way .
Rip and replace is a cloud migration strategy that involves discarding an application or workload from
one environment and replacing it with a new one in another environment. This approach is suitable
for applications that are outdated, incompatible, or inefficient, or that have high maintenance costs.
Rip and replace can help modernize the application architecture, design, and code, improve the user
experience and functionality, and take advantage of cloud-native features and services .
Reference:
[CompTIA Cloud Essentials+ CLO-002 Study Guide], Chapter 3: Management and Technical
Operations, Section 3.3: Cloud Migration, p. 123-125
[CompTIA Cloud+ CV0-003 Study Guide], Chapter 5: Deploying a Cloud Solution, Section 5.2: Cloud
Migration, p. 241-244
[CompTIA Cloud Essentials+ CLO-002 Study Guide], Chapter 1: Cloud Concepts, Section 1.3: Cloud
Deployment Models, p. 25-28
[CompTIA Cloud+ CV0-003 Study Guide], Chapter 1: Cloud Architecture and Design, Section 1.2:
Cloud Deployment Models, p. 19-22
[CompTIA Cloud Essentials+ CLO-002 Study Guide], Chapter 3: Management and Technical
Operations, Section 3.3: Cloud Migration, p. 125-126
[CompTIA Cloud+ CV0-003 Study Guide], Chapter 5: Deploying a Cloud Solution, Section 5.2: Cloud
Migration, p. 244-245
[CompTIA Cloud Essentials+ CLO-002 Study Guide], Chapter 3: Management and Technical
Operations, Section 3.3: Cloud Migration, p. 126-127
[CompTIA Cloud+ CV0-003 Study Guide], Chapter 5: Deploying a Cloud Solution, Section 5.2: Cloud
Migration, p. 245-246
[CompTIA Cloud Essentials+ CLO-002 Study Guide], ISBN: 978-1-119-64768-9, Publisher: Wiley
[CompTIA Cloud+ CV0-003 Study Guide], ISBN: 978-1-119-64767-2, Publisher: Wiley