🎯 Objective
Attach an IAM Policy to an IAM User to grant specific permissions.
🧠 What is Policy Attachment?
Policy attachment means:
👉 Assigning permissions (policy)
👉 To a user (identity)
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User → Policy → Permissions🛠️ Attach Policy (AWS Console)
1️⃣ Go to IAM
→ Navigate to Users
2️⃣ Select User
→ Click on target IAM user
3️⃣ Add Permissions
→ Click Add permissions
4️⃣ Choose Method
Select:
✅ Attach policies directly
5️⃣ Select Policy
👉 Choose existing policy (e.g.):
EC2ReadOnlyPolicy
AmazonS3FullAccess
6️⃣ Review & Confirm
→ Click Add permissions
🔍 Verify Attachment
Go to User → Permissions tab
Confirm policy is listed
🧪 Test Access
Login with IAM user:
✅ Allowed actions based on policy
❌ Restricted actions blocked
⚠️ Common Mistakes
Attaching wrong policy
Giving excessive permissions ❌
Forgetting to verify access
📌 Alternative Method (Using Groups)
👉 Better practice:
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User → Group → PolicySteps:
Create Group
Attach Policy to Group
Add User to Group
📌 Commands Summary (Conceptual)
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IAM → Users → Select User → Add permissions → Attach Policy💡 Key Notes
Follow Least Privilege Principle ✅
Prefer Group-based permissions
Avoid attaching too many policies directly