Monitoring Metrics Datadog
it’s just for monitoring.
Posts by Year
2026
Monitoring Metrics AWS
it’s just for monitoring.
Troubleshooting Pod Scheduling Issues in Amazon EKS
When a Kubernetes Pod does not start in Amazon EKS, sometimes, the first thing i check is CPU and memory.
Terraform Notes
it’s just terraform notes.
2025
Multi Attach EFS
Amazon Elastic File System (EFS) is a fully managed, scalable file storage service designed to be shared across multiple compute resources including Amazon E...
Multi Attach EBS
As we know that the EBS Volume can’t be attached to instance that are in different AZ. But, the EBS volume can be attached to multiple instance in the same ...
Move Data From S3 to S3 Using Datasync
AWS DataSync is a managed data transfer service that makes it easy to move data between on-premises storage and AWS storage services, as well as between AWS ...
Kube Proxy in Kubernetes
Kube Proxy is a lightweight process that runs on every node in a Kubernetes cluster.
Kubelet in Kubernetes
The Kubelet is a Kubernetes component that runs on every worker node and is responsible for managing Pods and containers on that node.
Kube Scheduler in Kubernetes
The Kube Scheduler is a Control Plane component responsible for deciding which node should run a Pod.
Kube Controller Manager in Kubernetes
The Kube Controller Manager is a Control Plane component that runs and manages multiple Kubernetes controllers.
Kube API Server in Kubernetes
The Kube API Server is the central component of the Kubernetes Control Plane. It provides the API through which users and other Kubernetes components communi...
ETCD in Kubernetes
etcd is a distributed and reliable key-value store used by Kubernetes to store the cluster’s configuration, state, and metadata.
Kubernetes Learning Notes
Cluster Architecture A Kubernetes cluster is made up of multiple machines called nodes. These nodes work together to run and manage containerized applications.
Troubleshooting Terraform Dependency Cycle
So when i creating my project with my terraform modules, i have face an error when running a command terraform validate, the error shows like this: │ Error: ...
2024
Troubleshooting SSM Agent Offline and Not Connected
Sometimes i face an issue where EC2 with SSM Login is Offline and SSM Agent is not connected.
AWS Route 53
What is DNS? The Domain Name System (DNS) is a distributed system that translates human-readable domain names into IP addresses.
What is API?
What is API? API stands for Application Programming Interface.
AWS VPC
What is VPC? Amazon Virtual Private Cloud (Amazon VPC) is a service that allows us to create our own isolated virtual network in AWS. It gives us full contro...