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August 18, 2020

Learn AWS EKS Kubernetes cluster and devops in AWS (Part 1)

Learn AWS EKS Kubernetes cluster and devops in AWS (Part 1) Starting AWS EKS cluster manually in AWS web console

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July 26, 2022

Podman commands

Assuming there are more containers running in a single Podman pod some backend service 9011 phpMyAmdin at port 80 (interpreted by Apache2 inside container) podman create --restart=always --pod=some-pod-name --name=phpmyadmin -e PMA_ABSOLUTE_URI="https://some.

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July 18, 2022

How to transfer gitlab calculated variable into trigger section

One has to used artifacts section combined with reports child keyword and save a variable with its value to build.

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July 4, 2022

Kaniko

Kaniko is a tool to build container images from a Dockerfile, inside a container or Kubernetes cluster.

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June 28, 2022

CKS run kubernetes with cri-o

How to run Kubernetes with cri-o https://computingforgeeks.com/install-cri-o-container-runtime-on-ubuntu-linux/ OS=xUbuntu_20.04 CRIO_VERSION=1.23 echo "deb https://download.

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June 13, 2022

CKS simulator

k get pods -A -o jsonpath='{range .items[*]}{.spec.nodeName}{"\t\t\t\t"}{.spec.containers[*].image}{"\t"}{"\n"}{end}' | sort | grep cluster1-worker1

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June 12, 2022

CKS Reduce Attack Surface

Overview only purpose (remove unneceassary services) node recycling (should be ephemeral, created from images) ubuntu, centos systemctl list-units | grep <service-name> systemctl list-units --type=service | grep <service-name> systemctl list-units --type=service --state=running | grep <service-name>

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