Aws organization_
#aws #iam #organization
AWS Organization is an organization that can include lots of AWS accounts and it has some benefits
- Share aggregated usage (EC2, S3)
- Consolidated billing management
- Manage multiple accounts
- Shared reserved instances and Saving Plan discount across accounts
Advantages
- Multi account and one account for multi VPCs
- Tagging standard for billing
- Centralize log
- Cross account role for admin purpose
SCP
- Apply to OU and accounts
- Do not apply to management account
- Do not allow anything by default (must have an explicit allow)
- Always all is default, so deny rule is required for every SCP setting approaches
Hierarchy
![[Drawing 2023-03-02 17.52.41.excalidraw | 600x300]]
Management account: Full access Account A: Redshift denied Account B: Redshift, Lambda denied Account C: Redshift denied
Migrate account steps
- Remove account from old org »> send invite »> access invite with the new org