Build k8s Cluster on Hyper-V Intro I used Virtualbox to launch Linux vm using Vagrant for many years, have to switch to Hyper-V due to it by default enabled in win10 host. The outstanding point comparing to Virtualbox is that it supports nested virtualization, means you can use kvm hypervisor …
The main difference between WSL1 and WSL2 that later is hyper-v VM based Microsoft Linux version, it sounds like excited news at least it is running full Linux kernel but there are too many issues if using as devops box. Here are some outstanding pain points: default systemd is not …
what is minishift minishift is one node openshift 3.x, it ported from minikube, so they look very similar. one single file written in Go easy installation by download it and place to one folder, then add path to $PATH support all platform best for developer also good to admin training …
The jsonpath is used to filter specific fields from json tree in k8s cluster. pod json first of all we need to understand and familiar with json tree structure for pod. kubectl get pods -o json from output we will see top level objects: – apiVersion – items – metadata …
Demo how to build up multi nodes k8s cluster on hyper-v with Vagrant. Will address few pain points: NAT static ip adaptor in hyper-v, needed for permanent k8s API server reset static ip in vagrant provision before installation and configuration Docker installation script Following up Docker official Ubuntu installation procedure, …
WSL for remote docker and k8s cluster The WSL works as workstation to run local docker or kubectl to access remote docker server or k8s cluster, instead of login to remote node, it is more easy to integrate docker and k8s to native dev env. WSL is WSL1 since there …
Deploy multi nodes k8s cluster using minikube on win10 The minikube is single node cluster tool for test/dev purpose. The demand from community asked multi nodes cluster for long time, finally this experimental feature comes out, it seems working well so far. Let’s test bit on win10. install minikube on …
Launch multi node k8s cluster using minikube on macOS The minikube is single node cluster tool for test/dev purpose. The demand from community asked multi nodes cluster for long time, finally this experimental feature comes out, it seems working well so far. install minikube on macOS It is easy to …
How to deploy k8s cluster using vagrant? The previous post show you how to launch k8s 1.21.4 cluster on ubuntu 20.04 using vagrant in few mins, this post will tell you whole secret how this happens in the back. Tool chain: win10 Virtulbox 6.0: hypervisior for VM packer 1.6.1: vagrant …
Launch Ubuntu 20.04 k8s 1.21.4 cluster using vagrant box dreamcloud/ubuntu20-k8s is a k8s dev ready box, here is demo to show how to launch a 3 nodes k8s cluster in few mins using vagrant. tool set Vagrant 2.2.10 Virtualbox 6.1 prepare Vagrantfile $ mkdir /mnt/c/vagrant/ub20k8s $ curl -LO https://raw.githubusercontent.com/robertluwang/dreamcloud-vagrant/master/ubuntu20-k8s/Vagrantfile assume …