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All about Cloud, mostly about Amazon Web Services (AWS)

Amazon Elastic Compute Cloud (EC2)

  1. Amazon Elastic Compute Cloud (EC2)
    1. Documentation
      1. Hands on Lab
    2. Features
      1. Can create multiple Instances in a single command
      2. User Data (Metadata Service)
        1. bootstrap
        2. 169.154.169.254
    3. Instance
      1. Types
        1. t1.micro
        2. m1.tiny
      2. Shutdown Behaviour
        1. Stop
      3. Monitoring
        1. via CloudWatch
      4. Tags
      5. Key Pairs
        1. Options
          1. Existing
          2. New
          3. None!
        2. Details
          1. Name
      6. Security Group
        1. Options
          1. Existing
          2. New
        2. Details
          1. Name
          2. Description
          3. Inbound Rules
            1. Rule Name
            2. Port Range
            3. Source
      7. Operations
        1. Connect
          1. Linux
            1. SSH using KeyPair
          2. Windows
            1. Need to decrypt password
        2. Change Instance Type
          1. Only EBS backed instances
          2. Must be STOPPED
        3. Stop
        4. Terminate
          1. Delete!
        5. Create Image (EBS AMI)
      8. Availability Zone
        1. Provide redundancy
        2. inexpensive, low-latency links to other AZs in Region
    4. Root Device
      1. Amazon EBS-Backed
      2. Amazon Instance Store Backed
    5. Instance Models
      1. On-Demand Instances
        1. Hourly rate
      2. Reserved Instances
        1. One-time payment and lower hourly rate
      3. Spot Instances
        1. Bid for lower cost
    6. Elastic IPs
      1. NAT address that works at a Regional Level
      2. Free for a running instance, or $0.01/hr
      3. Not required for load balancing
      4. Stll needs a DNS “A” Record
    7. Image
      1. Linux
        1. EBS backed
          1. Create Image (EBS AMI)
          2. Will Stop a Running Instance
          3. Will Create a Snapshot
        2. S3 backed (Instance Store)
      2. Windows
        1. EBS backed
          1. Create Image (EBS AMI)
          2. Will Stop a Running Instance
          3. Will Create a Snapshot
          4. NOTHING ABOUT WINDOWS SYSPREP
    8. Block Device Mapping
      1. Amazon EBS-Backed
        1. Can be added anytime
      2. Amazon Instance Store Backed
        1. Can be added at Instantiation time
    9. Placement Groups
      1. Cluster
        1. for HPC
      2. Spread
        1. for HA
        2. 7 instances per AZ
    10. Enhanced Networking
      1. requires SR-IOV (Single Root I/O Virtualization)
      2. enabled with
        1. Intel 82599 Virtual Function (VF) Interface
          1. 10Gbps
        2. Elastic Network Adapter (ENA)
          1. 25Gbps
          2. Linux Driver
    11. Elastic Network Interface (ENI)
      1. Must be in the same AZ as the instance

Amazon Elastic Compute Cloud (EC2) is a member of 1 service categories:

Amazon Elastic Compute Cloud (EC2) has 2 components:

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