Virtual Machines (VMs) Types and Deployment
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Virtual Machines (VMs) Types and Deployment

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Questions and Answers

What type of VM is optimized for high performance computing?

  • A-series
  • H-series (correct)
  • D-series
  • G-series
  • What is the purpose of a Network Security Group (NSG)?

  • To distribute traffic across multiple VMs
  • To create firewall rules for incoming and outgoing traffic (correct)
  • To provide isolated, secure networks for Azure resources
  • To collect data from Azure resources
  • What is the primary function of Azure Monitor?

  • To create firewall rules for incoming and outgoing traffic
  • To distribute traffic across multiple VMs
  • To provide recommendations for optimization and security
  • To collect data from Azure resources (correct)
  • What is the primary benefit of Azure Active Directory (Azure AD)?

    <p>To provide cloud-based identity and access management</p> Signup and view all the answers

    What type of storage is optimized for storing large amounts of unstructured data?

    <p>Block blob storage</p> Signup and view all the answers

    What is the primary purpose of Azure Advisor?

    <p>To provide recommendations for optimization and security</p> Signup and view all the answers

    Study Notes

    Virtual Machines

    • Types of VMs:
      • A-series: General-purpose computing
      • D-series: Storage optimized
      • F-series: Compute optimized
      • G-series: Memory optimized
      • H-series: High performance computing
    • VM sizes:
      • General-purpose: Balanced CPU and memory
      • Compute-optimized: High CPU, low memory
      • Memory-optimized: High memory, low CPU
      • Storage-optimized: High disk storage
    • VM deployment:
      • Image-based deployment
      • Template-based deployment
      • Azure Resource Manager (ARM) templates
    • VM management:
      • Start/stop/restart VMs
      • Configure VM settings (e.g., IP address, DNS)
      • Monitor VM performance and health

    Azure Networking

    • Virtual Network (VNet):
      • Isolated, secure network for Azure resources
      • Supports IPv4 and IPv6
      • Subnetting and routing
    • Subnets:
      • Divisions of a VNet for organizational purposes
      • Can be used for security and access control
    • Network Security Group (NSG):
      • Firewall rules for incoming and outgoing traffic
      • Can be associated with VMs and subnets
    • Load Balancing:
      • Distributes traffic across multiple VMs
      • Supports HTTP, HTTPS, and TCP protocols

    Monitoring And Troubleshooting

    • Azure Monitor:
      • Collects data from Azure resources
      • Provides metrics, logs, and alerts
    • Azure Log Analytics:
      • Centralized log collection and analysis
      • Supports querying and alerting
    • Azure Advisor:
      • Provides recommendations for optimization and security
      • Supports cost estimation and resource utilization
    • Troubleshooting tools:
      • Azure Network Watcher
      • Azure Storage Explorer

    Azure Active Directory

    • Azure AD:
      • Cloud-based identity and access management
      • Supports SSO, MFA, and conditional access
    • Azure AD roles:
      • Global administrator
      • Azure AD administrator
      • Azure AD user administrator
    • Azure AD security:
      • Passwordless authentication
      • Advanced threat protection
      • Conditional access policies

    Storage Accounts

    • Types of Storage Accounts:
      • General-purpose v1 (GPv1)
      • General-purpose v2 (GPv2)
      • Block blob storage
      • File storage
    • Storage Services:
      • Blob storage (objects and files)
      • File storage (SMB shares)
      • Queue storage (message queues)
      • Table storage (NoSQL database)
    • Storage Security:
      • Encryption at rest and in transit
      • Access control lists (ACLs)
      • Storage account keys and shared access signatures (SAS)

    Virtual Machines

    • A-series VMs are for general-purpose computing
    • D-series VMs are storage optimized
    • F-series VMs are compute optimized
    • G-series VMs are memory optimized
    • H-series VMs are for high-performance computing
    • VM sizes include general-purpose, compute-optimized, memory-optimized, and storage-optimized
    • VM sizes are categorized based on CPU, memory, and storage capacity

    VM Deployment

    • Image-based deployment involves creating a VM from an image
    • Template-based deployment involves creating a VM from a template
    • Azure Resource Manager (ARM) templates can be used for deployment

    VM Management

    • VMs can be started, stopped, and restarted
    • VM settings can be configured, including IP address and DNS
    • VM performance and health can be monitored

    Azure Networking

    • Virtual Network (VNet) provides an isolated and secure network for Azure resources
    • VNets support IPv4 and IPv6
    • Subnetting and routing are supported in VNets
    • Subnets are divisions of a VNet for organizational purposes
    • Subnets can be used for security and access control

    Network Security

    • Network Security Group (NSG) provides firewall rules for incoming and outgoing traffic
    • NSGs can be associated with VMs and subnets
    • Load Balancing distributes traffic across multiple VMs
    • Load Balancing supports HTTP, HTTPS, and TCP protocols

    Monitoring and Troubleshooting

    • Azure Monitor collects data from Azure resources
    • Azure Monitor provides metrics, logs, and alerts
    • Azure Log Analytics provides centralized log collection and analysis
    • Azure Log Analytics supports querying and alerting
    • Azure Advisor provides recommendations for optimization and security
    • Azure Advisor supports cost estimation and resource utilization

    Azure Active Directory

    • Azure AD provides cloud-based identity and access management
    • Azure AD supports SSO, MFA, and conditional access
    • Azure AD roles include global administrator, Azure AD administrator, and Azure AD user administrator
    • Azure AD security features include passwordless authentication, advanced threat protection, and conditional access policies

    Storage Accounts

    • Types of Storage Accounts include General-purpose v1 (GPv1), General-purpose v2 (GPv2), Block blob storage, and File storage
    • Storage Services include Blob storage, File storage, Queue storage, and Table storage
    • Storage Security features include encryption at rest and in transit, access control lists (ACLs), and storage account keys and shared access signatures (SAS)

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    Description

    This quiz covers the different types of Virtual Machines (VMs) such as General-purpose, Compute-optimized, Memory-optimized, and Storage-optimized VMs. It also covers the deployment options such as Image-based, Template-based, and Azure Resource Manager.

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