Tag: k8s namespaces

How to Store Secrets in Kubernetes

Posted on February 9, 2021 by David Singer | Updated: January 3, 2024

Category: Tutorials | Tags: API, Automation, Cloud, Cluster, Clusterroles, Clusters, Container, Containerization, Containerized Software, Continuous Deployment, Continuous Integration, Deployment, Developer, Development, DevOps, Docker, Docker Image, Environment, Hypervisor, K3s, k8s namespaces, Kubectl, Kubernetes, Linux, LXC, Open Source, OpenVZ, Permission, Permissions, Platform, RBAC, Resource, Role-Based, Rolebinding, Roles, Security, System, User Management, Virtual Machines, Virtualization

Reading Time: 5 minutes

What is a Secret?

A Kubernetes Secret is an object that enables us to store and manage sensitive information. A Secret can contain data like SSH keys, OAuth data, or other user authentication information like passwords. It is typically stored within a cluster in a manner native to Kubernetes. Using a Secret object provides more granular control over how highly sensitive data is used. It also lowers the risk of data exposure to unauthorized parties.

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How to Install and Configure KubeKey

Posted on February 3, 2021 by David Singer | Updated: September 14, 2023

Category: Tutorials | Tags: API, Automation, binding, Cloud, Cluster, Clusterroles, Clusters, Container, Containerization, Containerized Software, Continuous Deployment, Continuous Integration, Deployment, Developer, Development, DevOps, Docker, Docker Image, Environment, Hypervisor, K3s, K8s, k8s namespaces, Kubectl, Kubernetes, Linux, namespaces, OCI, Open Container Initiative, Open Source, Platform, RBAC, Security, System, User Management, Virtualization, Virtualization Access

Reading Time: 6 minutes

What is KubeKey?

KubeKey is the newest Kubernetes installer for KubeSphere. KubeSphere is a distributed OS management system for cloud-native applications using Kubernetes as its kernel. It provides a plug-and-play structure for seamless integration of many third-party applications. It is somewhat similar in nature to MiniKube for installing Kubernetes.

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How to Install and Configure Rancher K3s

Posted on December 7, 2020 by David Singer | Updated: September 14, 2023

Category: Tutorials | Tags: Access, Apache Mesos, API, Assigned, Automation, binding, Cloud, Cluster, Clusterroles, Clusters, Container, Containerization, Containerized Software, Continuous Deployment, Continuous Integration, control, CoreOS, Create, Deployment, Developer, Development, DevOps, Docker, Docker Image, edit, Environment, grant, Hypervisor, K3s, k8s namespaces, Kubectl, Kubernetes, levels, Linux, LXC, Mesos, OCI, Open Container Initiative, Open Source, OpenVZ, Permission, Permissions, Platform, RBAC, Read, Resource, Role, Role-Based, Rolebinding, Roles, Security, specific, System, User Management, Virtual Machines, Virtualization, Web Application Development, Web Applications

Reading Time: 5 minutes

What is Rancher K3s?

K3s is an official Cloud Native Computing Foundation sandbox project that brings a lightweight, fully compliant Kubernetes distribution designed for lower resource production models like remote locations or on an IoT device. When used in conjunction with Rancher, K3s can easily be managed from within the Rancher orchestration platform.

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How to Install Kubernetes Using Kubeadm on Ubuntu 18

Posted on November 5, 2020 by Margaret Fitzgerald | Updated: September 14, 2023

Category: Tutorials | Tags: Access, Apache Mesos, API, Assigned, Automation, binding, Cloud, Cluster, Clusterroles, Clusters, Container, Containerization, Containerized Software, Continuous Deployment, Continuous Integration, control, CoreOS, Create, Deployment, Developer, Development, DevOps, Docker, Docker Image, edit, Environment, grant, Hypervisor, K3s, k8s namespaces, Kubectl, Kubernetes, levels, Linux, LXC, Mesos, OCI, Open Container Initiative, Open Source, OpenVZ, Permission, Permissions, Platform, RBAC, Read, Resource, Role, Role-Based, Rolebinding, Roles, Security, specific, System, User Management, Virtual Machines, Virtualization, Web Application Development, Web Applications

Reading Time: 11 minutes

What is Kubernetes?

In this article, we review what Kubernetes and Kubeadm are, how to install, create a cluster, and set up worker nodes using Kubeadm. If you are not yet familiar with Kubernetes, we recommend reading our article on the fundamental basics of Kubernetes.

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How to Install and Configure Minikube on Ubuntu

Posted on October 29, 2020 by Margaret Fitzgerald

Category: Tutorials | Tags: Access, Apache Mesos, API, Assigned, Automation, binding, Cloud, Cluster, Clusterroles, Clusters, Container, Containerization, Containerized Software, Continuous Deployment, Continuous Integration, control, CoreOS, Create, Deployment, Developer, Development, DevOps, Docker, Docker Image, edit, Environment, grant, Hypervisor, K3s, k8s namespaces, Kubectl, Kubernetes, levels, Linux, LXC, Mesos, OCI, Open Container Initiative, Open Source, OpenVZ, Permission, Permissions, Platform, RBAC, Read, Resource, Role, Role-Based, Rolebinding, Roles, Security, specific, System, User Management, Virtual Machines, Virtualization, Web Application Development, Web Applications

Reading Time: 15 minutes

Introduction

This article will demonstrate how to install and configure Minikube to set up a small Kubernetes cluster. We will then examine Kubernetes in more detail to apply that knowledge to a real-world example.

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How to Install Kubernetes on Ubuntu, macOS, and Windows

Posted on October 6, 2020 by Margaret Fitzgerald

Category: Tutorials | Tags: Access, Apache Mesos, API, Assigned, Automation, binding, Cloud, Cluster, Clusterroles, Clusters, Container, Containerization, Containerized Software, Continuous Deployment, Continuous Integration, control, CoreOS, Create, Deployment, Developer, Development, DevOps, Docker, Docker Image, edit, Environment, grant, Hypervisor, K3s, k8s namespaces, Kubectl, Kubernetes, levels, Linux, LXC, Mesos, OCI, Open Container Initiative, Open Source, OpenVZ, Permission, Permissions, Platform, RBAC, Read, Resource, Role, Role-Based, Rolebinding, Roles, Security, specific, System, User Management, Virtual Machines, Virtualization, Web Application Development, Web Applications

Reading Time: 6 minutes

What is Kubernetes?

Kubernetes (or K8s) is an open-source container orchestration system for automating computer application deployment, scaling, and management. Kubernetes manages and runs Docker containers on numerous hosts. The project was started by Google and is supported by many companies, including Microsoft, RedHat, IBM.

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How to Install and Configure K3s on Ubuntu 18.04

Posted on October 2, 2020 by Margaret Fitzgerald

Category: Tutorials | Tags: Access, Apache Mesos, API, Assigned, Automation, binding, Cloud, Cluster, Clusterroles, Clusters, Container, Containerization, Containerized Software, Continuous Deployment, Continuous Integration, control, CoreOS, Create, Deployment, Developer, Development, DevOps, Docker, Docker Image, edit, Environment, grant, Hypervisor, K3s, k8s namespaces, Kubectl, Kubernetes, levels, Linux, LXC, Mesos, OCI, Open Container Initiative, Open Source, OpenVZ, Permission, Permissions, Platform, RBAC, Read, Resource, Role, Role-Based, Rolebinding, Roles, Security, specific, System, User Management, Virtual Machines, Virtualization, Web Application Development, Web Applications

Reading Time: 8 minutes

What is K3s?

K3s is a lightweight version of Kubernetes. It is a highly available Kubernetes certified distribution designed for production workloads in unattended, limited resource, remote locations, or inside an IoT appliance. The developers of K3s declare that K3s is capable of almost everything that K8s can do.

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What is Kubernetes RBAC Authorization

Posted on December 13, 2018 by David Singer

Category: Tutorials | Tags: Access, Assigned, binding, Cluster, Clusterroles, Clusters, control, Create, edit, grant, k8s namespaces, Kubernetes, levels, Permission, Permissions, RBAC, Read, Resource, Role, Role-Based, Rolebinding, Roles, Security, specific, System, User Management, Users, validated, Write

Reading Time: 5 minutes

What is RBAC?

Kubernetes Role-Based Access Control or the (RBAC) system describes how we define different permission levels of unique, validated users or groups in a cluster. It uses granular permission sets defined within a .yaml file to allow access to specific resources and operations.

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