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Azure > Azure Migration and Azure Database Migration Service > Flashcards

Azure Migration and Azure Database Migration Service Flashcards

1
Q

What is Azure Migrate?

A

Centralized hub to start, track, and assess cloud migration.

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2
Q

What are the key services in Azure Migrate?

A
  • Server Assessment
  • Server Migration
  • Database Migration
  • App Modernization
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3
Q

What tool helps assess on-premises workloads for Azure migration?

A

Azure Migrate: Server Assessment tool.

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4
Q

Which Azure Migrate tool helps migrate servers to Azure?

A

Azure Migrate: Server Migration tool.

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5
Q

What tool in Azure Migrate is used for database migration?

A

Data Migration Assistant (DMA).

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6
Q

What does Azure Migrate’s Discovery and Assessment tool do?

A

It discovers on-prem resources and assesses readiness for Azure.

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7
Q

How does Azure Migrate support VMware and Hyper-V VMs?

A

Supports migration of VMs from on-prem VMware and Hyper-V environments to Azure.

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8
Q

What is an agentless discovery method in Azure Migrate?

A

Uses appliance-based discovery without installing agents on target VMs.

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9
Q

What is the importance of the Dependency Analysis feature?

A

It identifies dependencies between applications and services during migration.

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10
Q

Which Azure service is used for database migrations?

A

Azure Database Migration Service (DMS).

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11
Q

What is the purpose of the Azure Migrate Dashboard?

A

Provides a single view to manage all migration projects and assessments.

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12
Q

What is the maximum number of VMs that can be discovered in one assessment?

A

Up to 35,000 VMs.

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13
Q

How does Azure Migrate support application modernization?

A

Helps assess and migrate applications to Azure App Service or Kubernetes.

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14
Q

What does the Azure Migrate server replication tool do?

A

Replicates on-prem VMs to Azure for seamless migration.

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15
Q

Which tool helps in assessing database compatibility?

A

Data Migration Assistant (DMA).

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16
Q

What is the role of Azure Site Recovery in migration?

A

Can be used for disaster recovery as well as migrating VMs to Azure.

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17
Q

What are the two primary ways to migrate VMs using Azure Migrate?

A
  • Replication-based migration
  • Agent-based migration
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18
Q

How does Azure Migrate estimate the cost of running workloads in Azure?

A

Provides cost estimations based on discovered resources and Azure pricing.

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19
Q

What migration strategy involves moving VMs as-is to Azure?

A

Lift-and-shift migration.

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20
Q

What migration strategy involves modifying the application before migration?

A

Re-platforming or refactoring.

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21
Q

What network considerations should be made during migration?

A
  • Bandwidth needs
  • Latency concerns
  • Network configuration in Azure
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22
Q

What are the key steps in the migration process?

A
  • Discover
  • Assess
  • Migrate
  • Optimize
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23
Q

How does Azure Migrate support governance?

A

Integrates with Azure Policies and Azure Cost Management.

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24
Q

What security measures should be considered during migration?

A
  • Encryption
  • Identity management
  • Network security
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25
Q

Which Azure service helps monitor post-migration performance?

A

Azure Monitor.

26
Q

What is hybrid migration?

A

Migrating parts of an application or workloads while keeping some on-prem.

27
Q

How does Azure Migrate help with compliance during migration?

A

Supports compliance with industry standards like GDPR and ISO.

28
Q

What is a key benefit of using Azure Migrate for migration?

A
  • Simplified migration process
  • Integrated assessment tools
29
Q

What tools can be used to migrate databases to Azure SQL?

A
  • Data Migration Assistant (DMA)
  • Azure Database Migration Service (DMS)
30
Q

What are the options for storage migration in Azure?

A
  • Azure Blob Storage
  • Azure Files
31
Q

How does Azure Migrate handle large-scale migration projects?

A

Supports incremental migration to reduce downtime.

32
Q

What does the Azure Import/Export service do?

A

Helps transfer large amounts of data to Azure using physical drives.

33
Q

What are common challenges in migration?

A
  • Application compatibility
  • Network configuration
  • Security
34
Q

What is Azure Hybrid Benefit?

A

Allows reuse of on-prem licenses in Azure for cost savings.

35
Q

How can you optimize cloud spending after migration?

A
  • Use cost management tools
  • Right-size VMs
  • Leverage reserved instances
36
Q

How do you ensure minimal downtime during migration?

A

Use replication and perform migration during non-peak hours.

37
Q

What is phased migration?

A

Migrating applications in phases to minimize impact.

38
Q

Which Azure tool helps monitor dependencies for multi-tier applications?

A

Azure Monitor Application Insights.

39
Q

How does Azure Migrate handle compliance auditing?

A

Tracks migration activities and generates reports for audits.

40
Q

What is migration rollback?

A

Returning workloads to on-prem if issues occur during migration.

41
Q

What is the benefit of migrating workloads to Azure App Service?

A

Simplified application hosting without managing infrastructure.

42
Q

What kind of workloads are best suited for Azure Kubernetes Service?

A

Containerized applications and microservices.

43
Q

How does Azure ExpressRoute support migration?

A

Provides a dedicated, private connection to Azure, improving migration speed.

44
Q

What tool is used for file server migration?

A

Azure File Sync.

45
Q

How can you assess application performance post-migration?

A

Use Azure Monitor to track key performance indicators (KPIs).

46
Q

What are Reserved Instances?

A

Discounted pricing for pre-purchasing Azure compute resources for 1 or 3 years.

47
Q

What does the term ‘Cloud Rationalization’ mean?

A

Evaluating each application to decide the best migration strategy (rehost, refactor, etc.).

48
Q

What is the importance of Cloud Adoption Framework (CAF)?

A

Provides best practices, guidance, and tools for cloud adoption.

49
Q

What does Azure Storage Migration provide?

A

Tools to move data from on-prem to Azure Blob, File, or Disk storage.

50
Q

What are the key benefits of Azure Migration?

A
  • Scalability
  • Cost efficiency
  • Security
51
Q

What migration tool is recommended for SAP workloads?

A

Azure Migrate for SAP.

52
Q

What is Azure Database Migration Service?

A

Azure Database Migration Service is a fully managed service designed to enable seamless migrations from multiple database sources to Azure data platforms with minimal downtime (online migrations).

53
Q

What database types does Azure Database Migration Service support?

A

SQL Server to:
Azure SQL Database
Azure SQL Managed Instance
Azure SQL Virtual Machines

Oracle to:
Azure SQL Database
Azure SQL Managed Instance
PostgreSQL (Preview)

MySQL to:
Azure Database for MySQL

PostgreSQL to:
Azure Database for PostgreSQL

MongoDB to:
Azure Cosmos DB

54
Q

Can the Azure Database Migration Service perform online database migration?

A

Azure Database Migration Service (DMS) can perform online database migrations, allowing for minimal downtime during the migration process. Online migrations are particularly useful for production environments where continuous availability is essential.

55
Q

What are the three key phases when using the Azure Cloud Adoption Framework?

A

Acesss
Deploy
Release

or

Decide (Discover, Business Case)
Plan (Readiness, Dependants, Wave planing)
Execute ()

56
Q

Can Azure migrate help with migrating VMWare?

A

iMgrate VMs to Azure using agentless or agent-based migration.

For agentless migration, the Migration and modernization tool uses the same appliance, used for discovery and assessment of servers.

For agent-based migration, the Migration and modernization tool uses a replication appliance.

57
Q

Can Azure help with migrating the Physical Server?

A

You can migrate physical servers to Azure. You can also migrate other virtualized servers, and VMs from other public clouds, by treating them as physical servers for the purpose of migration. The Migration and modernization tool uses a replication appliance for the migration.

58
Q

Can Azure migrate help with migrating Hyper-V?

A

Migrate VMs to Azure.

The Migration and modernization tool uses provider agents installed on Hyper-V host for the migration.

59
Q

Can you preform agentless migration of ASP.NET to App Service.

A

You can perform agentless migration of ASP.NET web apps at-scale to Azure App Service using Azure Migrate.

60
Q

For agentless migration, how does Azure Migrate prefrom migration?

A

You deploy an application, and it connects to the vCenter

61
Q

When Azure Migrate is using an agent-based approach, how is migration performed?

A

The agent is installed directly on the VM; the physical server will be migrated.

Azure (42 decks)

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