Field Notes

Experience from real life projects

  • Thumbnail for Debating between count and for_each in Terraform

    Debating between count and for_each in Terraform

    In Terraform, we often have to create an array of resources of the same type but similar attribute values. For code reusability, manageability and for…

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  • Thumbnail for Test Open ID Connect Flows Locally

    Test Open ID Connect Flows Locally

    Earlier this year, I had to integrate an application with an identity provider. Both claim to be compliant with Open ID Connect. But when they…

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  • Thumbnail for WordPress Security Basics

    WordPress Security Basics

    Background In 2019, I moved this site to WordPress hosted on an Amazon Lightsail instance. There were few visits at that time so I lived…

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  • Thumbnail for AWS Systems Manager is an Omnipotent Hodgepodge

    AWS Systems Manager is an Omnipotent Hodgepodge

    Introduction to Systems Manager AWS Systems Manager addresses a lot of SysOps requirements for configuration management, including server automation. In this domain, there is another…

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