AWS

Understanding the OSI Model: The Seven Layers of Networking

The OSI (Open Systems Interconnection) model is a fundamental framework for understanding how network protocols interact and function. It divides network communication into seven distinct layers, each with specific responsibilities. Here’s a brief overview of the OSI model layers: 1. Physical Layer The Physical Layer is the foundation of the OSI model. It deals with… Read more Understanding the OSI Model: The Seven Layers of Networking

Guide for Choosing AWS Instances

When selecting AWS instances, it’s important to tailor your choice to the specific needs of your application, balancing performance requirements with budget constraints. Here’s a detailed guide: Remember, selecting the right AWS instance involves balancing various factors and often requires some trial and error to find the perfect fit for your specific needs. Regular monitoring… Read more Guide for Choosing AWS Instances

AWS Elastic Beanstalk [Resolved]: “… not authorized to perform: iam:CreateServiceLinkedRole on resource …”

How to resolve the Elastic Beanstalk Error  not authorized to perform CreateServiceLinkedRole error ERROR Creating load balancer failed Reason: API: elasticloadbalancing:CreateLoadBalancer User: arn:aws:iam::840750379902:user/eb_cli is not authorized to perform: iam:CreateServiceLinkedRole on resource: arn:aws:iam::840750379902:role/aws-service-role/elasticloadbalancing.amazonaws.com/AWSServiceRoleForElasticLoadBalancing Resolved by adding the following inline policy to the group the user was attached to via IAM : { “Version”: “2012-10-17”, “Statement”: [… Read more AWS Elastic Beanstalk [Resolved]: “… not authorized to perform: iam:CreateServiceLinkedRole on resource …”