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AWS, AWS - Machine Learning, EC2 Instance, To create a VPC, WORKING OF THE…

- - - - Block (Storage) Auto scaling feature
        
        Running Virtual Machines, WebServers and Applications.
        
        EBS (Elastic Block Storage)
        
        EFS (Elastic File System) - Several EC2 instances can share the same file storage
  - - - Object (Storage)
        
        Data
        
        Metadata
        
        Storing and retrieving large amounts of data
        
        REALTIME - Static Webpage Hosting)
  - - - Root User
      - User Groups -> Users
      - Policies
        
        User Policies - IAM
        
        Resource Policies
  - - - VPC PEERING
  - - - Dynamo DB
    - - RDS (Relational Database System)
        
        👉🏻MYSQL, 👉🏻POSTGRES, 👉🏻ORACLE, 👉🏻MARIA DB
- - - - :explode: This navigates to the route table :explode:
        
        Example
        
        | Destination | Target |
        
        0.0.0.0/0 | local 172.31.0.0/16 | igw 192.168.0.0/16 | sgr 10.10.1.0/20 | pcx
        
        *igw - Internet Gateway
        
        *sgr - Security Gateway
        
        *pcx - Peering connection (VPC)
  - - - To overcome this, Elastic ip came into picture
        
        In python, # To Run permanent
        nohup python3 -m streamlit run filename.py
- - - - TYPE OF PROTOCOL, PORTS
        
        HTTP -- 80
        
        SSH -- 22
        
        CUSTOM TCP -- 3006(ANY PORT)
        
        MYSQL TCP -- 3306
      - RULES
        
        Inbound rules
        
        Request from Outside(public) to the server i.e the Incoming traffic to the instance(server)
        
        Outbound rules
        
        Outgoing traffic to that leave the instance. i.e. to users (all traffic)
- - - - Create a Launch Template
        
        Choose a name for the launch template
        
        Select the AMI image
        
        Select the instance type (t2.nano, t3.micro etc..)
        
        Create a key-Pair(.pem for linux)
        
        Select the Security Group
        
        Now its time to create a Auto Scaling Group
        
        Choose a name for autoscaling group
        
        Select the Launch template that's been created.
        
        Select the vpc and AZ's & subnets (private/public)
        
        Group size -- Desired, Minimum, Maximum capacities of an instance.
        
        Finally, you can also schedule the action.
        
        Load Balancers
        
        Target Groups - Health checks