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Introduction When starting with AWS, one of the most confusing yet most important services is AWS IAM (Identity and Access Management).IAM controls who can access AWS resources and what actions they can perform. In this blog, I’ll explain AWS IAM in ...

En el corazón de la administración de cualquier sistema operativo Linux se encuentra la gestión de sus usuarios y los grupos a los que pertenecen. Este control es fundamental para garantizar la seguridad y establecer los permisos de acceso a los recu...

Managing users and groups effectively is one of the foundations of system administration. Whether you are a SysAdmin, DevOps Engineer, or Site Reliability Engineer (SRE), having a solid strategy for handling accounts is critical for security, complia...

In DevOps, not every Linux user account is meant for humans. Some accounts exist only for automation tools or background services—like Jenkins, backup agents, or web servers ⚙️. These accounts should not be able to log in interactively. That’s where ...

An IAM Role (Identity and Access Management Role) in AWS is a secure way to grant temporary access to AWS services and resources without needing to share long-term credentials (like IAM user access keys). In this tutorial we will look at how to creat...
