Prometheus is a monitoring solution for storing time series data like metrics. Grafana allows to visualize the data stored in Prometheus (and other sources). This sample demonstrates how to capture...

What is Longhorn? Longhorn is a lightweight, reliable and easy-to-use distributed block storage system for Kubernetes. Longhorn is free, open source software. Originally developed by Rancher Labs,...

Openlens The Openlens Kubernetes IDE is the open-source code project under MIT license, from which Lens desktop originates as a branch. It is a development tool for Kubernetes environments and cont...

We will use Ansible to set up a High Availability K3s cluster and etcd, MetalLB, kube-vip. Prerequisites Ansible clone this repo -k3s-ansible git clone https://github.com/Technicatgor/k3s-an...

Prerequisites Docker-CE Docker-Compose create a folder called docker and sub-folder called dashy mkdir -p docker/dashy && cd docker/dashy vim docker-compose.yml version: "3.4" ser...

Glances is an open-source system cross-platform monitoring tool Installation apt install python3 python3-pip -y pip3 install bottle pip3 install glances Create a service vim /etc/systemd/system/g...

Docker 是一種軟體平台，可讓您快速地建立、測試和部署應用程式。Docker 將軟體封裝到名為容器的標準化單位，其中包含程式庫、系統工具、程式碼和執行時間等執行軟體所需的所有項目。使用 Docker，您可以將應用程式快速地部署到各種環境並加以擴展，而且知道程式碼可以執行。 Containers and VMs comparison Concept 映像檔（Image） D...

Install Ansible python3 -m pip install --user ansible ansible --version Structure . ├── ansible.cfg ├── inventory │ └── my-cluster │ ├── group_vars │ │ └── all.yml │ └── hos...

Installing Packer Add the HashiCorp GPG key. curl -fsSL https://apt.releases.hashicorp.com/gpg | sudo apt-key add - Add the official HashiCorp Linux repository. sudo apt-add-repository "deb [arch=...

Jekyll is a static site generator. It takes text written in your favorite markup language and uses layouts to create a static website. You can tweak the site’s look and feel, URLs, the data display...