Multi-cloud and Hybrid Solutions Flashcards
Q: What is a hybrid cloud?
A: A computing environment that integrates on-premises infrastructure, private cloud, and public cloud resources, enabling seamless interaction.
Q: What is multi-cloud?
A: The use of cloud services from multiple providers (e.g., AWS, Azure, GCP) to meet specific business or technical requirements.
Q: What is AWS Outposts?
A: A fully managed service that extends AWS infrastructure, services, and APIs to on-premises environments.
Q: What is AWS Direct Connect?
A: A dedicated, private network connection between your on-premises environment and AWS, offering high bandwidth and low latency.
Q: What is VMware Cloud on AWS?
A: A hybrid cloud service that allows customers to run VMware workloads on AWS infrastructure with seamless integration.
Q: What is AWS Cloud WAN?
A: A managed wide-area network service that connects on-premises data centers, branch offices, and AWS cloud resources globally.
Q: What is AWS Storage Gateway?
A: A hybrid cloud storage service that connects on-premises environments to AWS, enabling backup, archiving, and disaster recovery.
Q: What are AWS Local Zones?
A: Extensions of AWS Regions that place compute, storage, and networking services closer to users in specific locations for low-latency applications.
Q: What is AWS Wavelength?
A: A service that brings AWS compute and storage closer to end-users on 5G networks for ultra-low latency applications.
Q: What are the benefits of a multi-cloud strategy?
A: Increased redundancy, vendor flexibility, optimized costs, geographic coverage, and specialized services.
Q: What are the challenges of a multi-cloud approach?
A: Increased complexity, interoperability issues, inconsistent security models, and higher management overhead.
Q: How does AWS Transit Gateway support hybrid and multi-cloud solutions?
A: It acts as a hub to connect multiple VPCs, on-premises networks, and external clouds, simplifying network architecture.
Q: What is Amazon VPC Lattice?
A: A service that simplifies inter-service and inter-cloud communication by handling networking and security policies.
Q: How does AWS support identity federation in hybrid and multi-cloud environments?
A: Using AWS IAM Identity Center (AWS Single Sign-On) and support for SAML to integrate with on-premises and third-party identity providers.
Q: What are common use cases for AWS Outposts?
A: Low-latency applications, local data processing, data residency requirements, and extending AWS services on-premises.
Q: What is AWS PrivateLink?
A: A service for creating private connectivity between VPCs, AWS services, and on-premises networks without exposing traffic to the internet.