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Virtual Geek

Tales from real IT system administrators world and non-production environment

Blog posts : "docker"

Install and Setup your own Kubernetes Cluster with K3s

K3s is a trivial, lightweight, easy to install, implement, and operate version of standard Kubernetes (K8s). The main part is it is not a fork of Kubernetes. K3s is a certified Kubernetes lightweight distribution. It can be used to run production workload as well. I found it is easier to install K3S…

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Install and configure Kubernetes cluster master nodes using kubeadm - Part 2

After preparing NGINX load balancer for Kubernetes API Server in Configure Nginx Load Balancer for the Kubernetes API Server - Part 1. It is time to use this LB in Kubernetes cluster. I will setup 3 master nodes in control-plane. Before deploying master nodes using kubeadm, I am preparing servers …

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Ansible AWX installation error docker-compose run --rm --service-ports task awx-manage migrate --no-input

This was another error I saw while deploying Ansible AWX on ubuntu linux. 

Ansible AWX installation error Cannot have both the docker-py and docker python modules
Install Ansible AWX Tower on Ubuntu Linux

TASK [local_docker :  Run migrations in task container]
fatal: [localhost]: FAILED! …

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Docker Error response from daemon i\o timeout internet proxy

In this article after installing docker (How to install Docker on Linux) and configuring its service (Cannot connect to the Docker daemon at unix:var run docker.sock. Is the docker daemon running) next step is to download docker containers from docker hub (internet) for testing purpose.

My dock…

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Cannot connect to the Docker daemon at unix:var run docker.sock. Is the docker daemon running

After writing article How to install Docker on Linux I tested it with command docker version, everything was good but no docker engine related information was there and on  the last line I saw error Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?,…

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How to install Docker on Linux

Docker is a tool designed to make it easier to create, deploy, and run applications by using containers. Containers allow a developer to package up an application with all of the parts it needs, such as libraries and other dependencies, and ship it all out as one package. This is step by step guide …

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