Please enable JavaScript.

Coggle requires JavaScript to display documents.

EBS (Snapshots (Sharing (encrypted (cannot be public, customer CMK must be…

- - - - cannot be public
      - customer CMK must be shared also
      - snapshots with default CMK cannot be shared (only those with customer managed CMK)
    - - can be public
  - - - Protect valuable data by enforcing a regular backup schedule.
      - Retain backups as required by auditors or internal compliance.
      - Reduce storage costs by deleting outdated backups.
      - Lifecycle Policies
        
        policy properties
        
        Target tags
        
        The tags that must be associated with an EBS volume or an EC2 instance for it to be managed by the policy.
        
        Schedule
        
        The start time and interval for creating snapshots.
        
        Retention
        
        You can retain snapshots based on either the total count of snapshots or the age of each snapshot.
        
        Resource type
        
        The type of AWS resource managed by the policy. Supported types are EBS volumes and EC2 instances.
        
        limitation
        
        up to 100 policies per region
        
        up to 50 tags per resource
        
        one shedule for one policy
      - snapshot tags
        
        created by Amazon Data Lifecycle Manager
        
        applied to all snapshots created based on policy
        
        aws:dlm:lifecycle-policy-id
        
        aws:dlm:lifecycle-schedule-name
        
        custom tags can be specified
  - - - performance hit at the beginning
    - - volume fully initialized (no need to download data from s3)
- - - - create
      - delete
      - attach/detach
    - - create
      - delete
      - copy
      - share
- - - - provisioned IOPS SSD - io1
        
        4GiB-16TiB
      - general purpose SSD - gp2
        
        1GiB-16TiB
      - IOPS optimized systems
    - - throuhput optimized HDD - st1
        
        500GiB-16TiB
      - magnetic - standard
        
        1GiB-1TiB
      - cold hdd - sc1
        
        500GiB-16TiB
      - MiB/s optimized systems
        
        BigData
        
        Data Warehouse
        
        Log processing
        
        huge stream data infrequently accessed