Add or remove work node into the exist kubernetes (K8S) cluster

This should be the easiest with Kubespray.

Rook Storage Operators for Kubernetes

Rook turns distributed storage systems into self-managing, self-scaling, self-healing storage services. It automates the tasks of a storage administrator: deployment, bootstrapping, configuration, provisioning, scaling, upgrading, migration, disaster recovery, monitoring, and resource management.

This article is about how to use Pulumi, kubernetes (K8S) provider, Helm Chart and TypeScript SDK to deploy Rook Ceph within Kubernetes (K8S).

Rancher Labs Longhorn

Longhorn is a lightweight, reliable and easy-to-use Cloud native distributed block storage system for Kubernetes.

cert-manager

cert-manager is the automate certificate management in cloud native environments. cert-manager builds on top of Kubernetes and OpenShift to provide X.509 certificates and issuers as first-class resource types.

This article is about how to use Pulumi, kubernetes (K8S) provider, Helm Chart and TypeScript SDK to deploy cert-manager within Kubernetes (K8S).

activerecord-analyze

activerecord-analyze adds an analyze method to Active Record query objects. It executes EXPLAIN ANALYZE on a query SQL.

You can check out this blog post for more info on how to debug and fix slow queries in Rails apps - https://pawelurbanek.com/slow-rails-queries.

forest-spring-boot-starter

What is Forest?

Forest is an open source Java HTTP client framework. It can bind all HTTP request information (including URL, Header, Body and other information) to your custom Interface method, and send HTTP by calling the local interface method.

Add or remove control-plane,master node into the exist kubernetes (K8S) cluster

This still be the easiest with Kubespray.

Kubespray

Kubespray allows you to deploy a production-ready Kubernetes cluster (using Ansible or Vagrant) and since v2.3 can work together with Kubernetes kubeadm.

Vagrant up AlmaLinux OS 8

This article is about to run AlmaLinux OS 8 on VirtualBox with Vagrant.

GNOME on Fedora Cloud

GNOME (/ɡəˈnoʊm, ˈnoʊm/), originally an acronym for GNU Network Object Model Environment, is a free and open-source desktop environment for Linux operating systems.

Fedora Cloud Base images are for creating general purpose virtual machines (VMs). You can use the Qcow 2 image for use with Openstack or the compressed raw image. If you are not sure what to use, try the raw image.

Fedora is always free for anyone to use, modify, and distribute. It is built and used by people across the globe who work together as a community.