云计算应用迁移_应用迁移策略到云
云計算應用遷移
Rehost:
重新托管:
Rehosting an application to the cloud without making changes to its architecture or code.
將應用程序重新托管到云,而無需更改其架構或代碼。
Refactor:
重構:
Involves application code and configuration changes for connecting the application to new infrastructure services.
涉及應用程序代碼和配置更改,以將應用程序連接到新的基礎結構服務。
Review:
評論:
Modifying or extending the existing code base to support legacy modernization requirements, then use rehost or refactor options for deploying to the cloud.
修改或擴展現(xiàn)有代碼庫以支持舊式現(xiàn)代化要求,然后使用重新托管或重構選項將其部署到云中。
Rebuild:
重建:
Involves rebuilding the application on a provider’s application platform. It discards code for an existing application.
涉及在提供商的應用程序平臺上重建應用程序。 它丟棄現(xiàn)有應用程序的代碼。
Replace:
更換:
Involves discarding of an existing application or set of applications and uses commercial software delivered as a service.
涉及丟棄現(xiàn)有應用程序或一組應用程序,并使用作為服務交付的商業(yè)軟件。
將應用程序遷移到云 (Migrate an Application to the Cloud)
A few ways to migrate an application to the cloud:
將應用程序遷移到云的幾種方法:
Rehost on infrastructure as a service (IaaS)
重新托管基礎架構即服務(IaaS)
Refactor for the platform as a service (PaaS)
重構平臺即服務(PaaS)
Revise for IaaS or PaaS
針對IaaS或PaaS進行修訂
Rebuild on PaaS
在PaaS上重建
Replace with software as a service (SaaS)
替換為軟件即服務(SaaS)
遷移到云的理論7步模型 (Theoretical 7-step model of migration to the cloud)
Conduct cloud migration assessments.
進行云遷移評估。
Isolate the dependencies.
隔離依賴關系。
Map the messaging and environment.
映射消息傳遞和環(huán)境。
Re-architect and implement the lost functionalities.
重新架構并實施丟失的功能。
Leverage cloud functionalities and features.
利用云功能和特性。
Test the migration.
測試遷移。
Iterate and optimize.
迭代和優(yōu)化。
將應用程序遷移到云可能是組織面臨的挑戰(zhàn) (Migrating an application to the cloud can be a challenge to organization with)
IT policy formulation
IT政策制定
Organizational politics and culture
組織政治與文化
Security, compliance, and SLAs management
安全性,合規(guī)性和SLA管理
翻譯自: https://www.includehelp.com/cloud-computing/application-migration-strategy-to-cloud.aspx
云計算應用遷移
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