The document discusses Cluster API, an open source project that provides a Kubernetes cluster management API for provisioning and managing Kubernetes clusters across multiple cloud providers and on-premises. It introduces key Cluster API concepts like Machines, MachineClasses, and MachineSets that allow users to declaratively manage Kubernetes node lifecycles and scaling. The document also advertises an early bird discount code for an upcoming conference.
Kubernetes Cluster API - managing the infrastructure of multi clusters (k8s ...Tobias Schneck
Thanks to tools like kubeadm, Terraform or Ansible setting up a Kubernetes cluster on a dedicated environment is getting reachable, but what’s about setting up a bunch of cluster in multiple clouds in automatic way? This is still a challenge. Also if you want to do same in your own datacenter. In this talk we will take a look to the approach to orchestrate and manage a whole set of k8s cluster by the Cluster API project of kubernetes (a subproject of sig-cluster-lifecycle). The main idea behind it is to use the Kubernetes API itself to manage multiple clusters with there master and worker nodes in same way you would manage your PODs - define the needed resources and the responsible controller will take care for providing it.
After an overview about the concepts of cluster API, I will show what’s needed to implement a cluster API conform machine class/deployment. There I will see that adding your own provider isn’t that hard as you may aspect. At the end of the day it just requires a simple interface to implement. The corresponding kubermatic controllers we implemented at Loodse are available as open source, so its possible to play around with it. A live demo will show how easy it is to spin up and maintain multiple Kubernetes cluster at different public and on-premise cloud providers over one managing cluster. A final wrap up will summarize the current state of the Cluster API project and the advantages of managing clusters as cattles instead of pets.
Kubermatic How to Migrate 100 Clusters from On-Prem to Google Cloud Without D...Tobias Schneck
Have you ever thought about migrating your Kubernetes clusters to Google Cloud to get your services closer to your customers? Yes? We too! Join us on an interactive journey to discover the main challenges of live migration at scale of etcd's, traffic routing and application workloads from your on-premise platform to GCP. The talk will discuss the current state of the technical concept, known problems and insides of the already proven migration steps for stateless workload.
As part of the journey, we'll see the differences between migrating one or one hundred clusters with productive workloads; What parts can be automated? What steps may need to be manual? Let's see how an automated solution could look like in the future and what steps are missing.
Helm is a package manager for Kubernetes. It helps streamline installing and managing applications. This session covers prerequisites for Helm, which include a basic understanding of containers and Kubernetes along with its architecture. It also covers the limitations that come with running deployments using the kubectl binary, Helm's architecture, templating with it and finally ends on a note highlighting the difference between versions 2 and 3.
An Architectural Deep Dive With Kubernetes And Containers Powerpoint Presenta...SlideTeam
Introducing An Architectural Deep Dive With Kubernetes And Containers PowerPoint Presentation Slides. Present the need for the containers in an organization with the help of a readily available PPT slideshow. Discuss container architecture, use cases details to make your presentation elaborative. Showcase the features, architecture, installation roadmap, and the 30-60-90 day plan in Kubernetes with the help of modern-designed PPT infographics. Familiarize your viewers with the various components of Kubernetes with the help of content-ready Kubernetes Docker PPT visuals. Make full use of high-quality icons to make your presentation attention-grabbing and meaningful. Compare and contrast Kubernetes with docker swarm based on various parameters with the help of this attention-grabbing PPT slideshow. Elaborate on Kubelet, Kubectl, and Kubeadm with the help of labeled diagrams. Showcase the networking model of Kubernetes, security measures, and the development process with this easy-to-use docker Architecture PowerPoint template. Therefore, hit the download button now to grab this amazing presentation. https://bit.ly/3vtLeFb
SlideTeam presents Kubernetes Docker Container Implementation Ppt PowerPoint Presentation Slide Templates. This PPT slideshow is an ideal virtual expression of the fundamentals of Kubernetes. The smart data-visualizations make this PowerPoint presentation easy-to-understand and perfect to introduce your audience to the container orchestration system. Use our PPT theme to communicate the definition and need for containers or virtual private servers. Communicate the container, and microservices architecture using cutting-edge graphics. Explain the need for and benefits of Kubernetes for an organization. Elucidate the features, architecture, use cases, installation roadmap, and the 30-60-90 day plan in Kubernetes. Use the neat tabular format to compare Kubernetes with docker swarm based on various parameters. Familiarize your viewers with the various components of Kubernetes. Elaborate on what is Kubelet, Kubectl, and Kubeadm with the help of labeled diagrams. This presentation acquaints your audience with the significance of Kubernetes in management, scaling, automating, and deploying computer applications. Hit the download icon and start personalization. https://bit.ly/2L0Ojdu
Kubernetes Cluster API - managing the infrastructure of multi clusters (k8s ...Tobias Schneck
Thanks to tools like kubeadm, Terraform or Ansible setting up a Kubernetes cluster on a dedicated environment is getting reachable, but what’s about setting up a bunch of cluster in multiple clouds in automatic way? This is still a challenge. Also if you want to do same in your own datacenter. In this talk we will take a look to the approach to orchestrate and manage a whole set of k8s cluster by the Cluster API project of kubernetes (a subproject of sig-cluster-lifecycle). The main idea behind it is to use the Kubernetes API itself to manage multiple clusters with there master and worker nodes in same way you would manage your PODs - define the needed resources and the responsible controller will take care for providing it.
After an overview about the concepts of cluster API, I will show what’s needed to implement a cluster API conform machine class/deployment. There I will see that adding your own provider isn’t that hard as you may aspect. At the end of the day it just requires a simple interface to implement. The corresponding kubermatic controllers we implemented at Loodse are available as open source, so its possible to play around with it. A live demo will show how easy it is to spin up and maintain multiple Kubernetes cluster at different public and on-premise cloud providers over one managing cluster. A final wrap up will summarize the current state of the Cluster API project and the advantages of managing clusters as cattles instead of pets.
Kubermatic How to Migrate 100 Clusters from On-Prem to Google Cloud Without D...Tobias Schneck
Have you ever thought about migrating your Kubernetes clusters to Google Cloud to get your services closer to your customers? Yes? We too! Join us on an interactive journey to discover the main challenges of live migration at scale of etcd's, traffic routing and application workloads from your on-premise platform to GCP. The talk will discuss the current state of the technical concept, known problems and insides of the already proven migration steps for stateless workload.
As part of the journey, we'll see the differences between migrating one or one hundred clusters with productive workloads; What parts can be automated? What steps may need to be manual? Let's see how an automated solution could look like in the future and what steps are missing.
Helm is a package manager for Kubernetes. It helps streamline installing and managing applications. This session covers prerequisites for Helm, which include a basic understanding of containers and Kubernetes along with its architecture. It also covers the limitations that come with running deployments using the kubectl binary, Helm's architecture, templating with it and finally ends on a note highlighting the difference between versions 2 and 3.
An Architectural Deep Dive With Kubernetes And Containers Powerpoint Presenta...SlideTeam
Introducing An Architectural Deep Dive With Kubernetes And Containers PowerPoint Presentation Slides. Present the need for the containers in an organization with the help of a readily available PPT slideshow. Discuss container architecture, use cases details to make your presentation elaborative. Showcase the features, architecture, installation roadmap, and the 30-60-90 day plan in Kubernetes with the help of modern-designed PPT infographics. Familiarize your viewers with the various components of Kubernetes with the help of content-ready Kubernetes Docker PPT visuals. Make full use of high-quality icons to make your presentation attention-grabbing and meaningful. Compare and contrast Kubernetes with docker swarm based on various parameters with the help of this attention-grabbing PPT slideshow. Elaborate on Kubelet, Kubectl, and Kubeadm with the help of labeled diagrams. Showcase the networking model of Kubernetes, security measures, and the development process with this easy-to-use docker Architecture PowerPoint template. Therefore, hit the download button now to grab this amazing presentation. https://bit.ly/3vtLeFb
SlideTeam presents Kubernetes Docker Container Implementation Ppt PowerPoint Presentation Slide Templates. This PPT slideshow is an ideal virtual expression of the fundamentals of Kubernetes. The smart data-visualizations make this PowerPoint presentation easy-to-understand and perfect to introduce your audience to the container orchestration system. Use our PPT theme to communicate the definition and need for containers or virtual private servers. Communicate the container, and microservices architecture using cutting-edge graphics. Explain the need for and benefits of Kubernetes for an organization. Elucidate the features, architecture, use cases, installation roadmap, and the 30-60-90 day plan in Kubernetes. Use the neat tabular format to compare Kubernetes with docker swarm based on various parameters. Familiarize your viewers with the various components of Kubernetes. Elaborate on what is Kubelet, Kubectl, and Kubeadm with the help of labeled diagrams. This presentation acquaints your audience with the significance of Kubernetes in management, scaling, automating, and deploying computer applications. Hit the download icon and start personalization. https://bit.ly/2L0Ojdu
Read ebook Kubernetes Cookbook: Building Cloud Native Applications Full Accessillingstabilityb
If your organization is preparing to move toward a cloud-native computing architecture, this cookbook shows you how to successfully use Kubernetes, the de-facto standard for automating the deployment, scaling, and management of containerized applications. With more than 80 proven recipes, developers, system administrators, and architects will quickly learn how to get started with Kubernetes and understand its powerful API.Through the course of the book, authors Sebastien Goasguen and Michael Hausenblas provide several detailed solutions for installing, interacting with, and using Kubernetes in development and production. You'll learn how to adapt the system to your particular needs and become familiar with the wider Kubernetes ecosystem. Each standalone chapter features recipes written in O'Reilly's popular problem-solution-discussion format.Recipes in this cookbook focus on:Creating a Kubernetes clusterUsing the Kubernetes command-line interfaceManaging fundamental workload .
Securing and Automating Kubernetes with KyvernoSaim Safder
Kyverno is a CNCF Sandbox Project Created by Nirmata.
Kyverno is a policy engine designed for Kubernetes. With Kyverno, policies are managed as Kubernetes resources and no new language is required to write policies. This allows using familiar tools such as kubectl, git, and kustomize to manage policies. Kyverno policies can validate, mutate, and generate Kubernetes resources. The Kyverno CLI can be used to test policies and validate resources as part of a CI/CD pipeline.
In this session Shuting Zhao and Jim Bugwadia, both of whom are Kyverno maintainers will provide an overview of Kyverno and describe how you can get started with using it.
Kubernetes Helm makes application deployment easy, standardized and reusable. Use of Kubernetes Helm leads to better developer productivity, reduced Kubernetes deployment complexity and enhanced enterprise production readiness.
Enterprises using Kubernetes Helm can speed up the adoption of cloud native applications. These applications can be sourced from open-source community provided repositories, or from an organization’s internal repository of customized application blueprints.
Developers can use Kubernetes Helm as a vehicle for packaging their applications and sharing them with the Kubernetes community. Kubernetes Helm also allows software vendors to offer their containerized applications at “the push of a button.” Through a single command or a few mouse clicks, users can install Kubernetes apps for dev-test or production environments.
Kubernetes Deployment Tutorial | Kubernetes Tutorial For Beginners | Kubernet...Edureka!
( Kubernetes Certification Training: https://www.edureka.co/kubernetes-certification )
This Edureka tutorial on "Kubernetes Deployment Tutorial " will help you understand the various concepts related to Deployment in Kubernetes. The topics included in this session are:
1. What is Kubernetes?
2. What is a Pod?
3. Replication Controller & ReplicaSet
4. Deployment Controllers
5. Deployment Use-Cases
DevOps Tutorial Blog Series: https://goo.gl/P0zAfF
Follow us to never miss an update in the future.
Instagram: https://www.instagram.com/edureka_learning/
Facebook: https://www.facebook.com/edurekaIN/
Twitter: https://twitter.com/edurekain
LinkedIn: https://www.linkedin.com/company/edureka
A Million ways of Deploying a Kubernetes ClusterJimmy Lu
Developers and operators tend to build and develop different ways to set up a Kubernetes cluster due to its complexity and openness. Most of the time, it's quite confusing for the newcomers to get started with the Kubernetes. In this short talk, I'll introduce you some popular ways of Kubernetes deployment and briefly talk about pros and cons of each solution.
We are on the cusp of a new era of application development software: instead of bolting on operations as an after-thought to the software development process, Kubernetes promises to bring development and operations together by design.
Mattia Gandolfi - Improving utilization and portability with Containers and C...Codemotion
Google has pioneered the usage of containers at huge scale. Learn how we designed our systems to handle insane traffic loads, orchestrating complex, globally distributed applications, and how you can leverage this infrastructure and our agile development technologies to embrace the power of DevOps and Cloud on our Google Cloud Platform.
6 Things You Need to Know to Safely Run KubernetesVMware Tanzu
Kubernetes has exploded in popularity among developers. But as operations teams prepare to support Kubernetes in production, they have more considerations—namely, how to operate a stable platform while maintaining security and compliance. How Kubernetes is configured and deployed has a marked impact on these attributes.
Attend this session with Pivotal’s Vice President of Technology, Cornelia Davis, to learn the following:
● How to isolate tenants in your Kubernetes environment.
● How to make upgrading Kubernetes clusters boring.
● What you should—and shouldn’t—let your developers do.
● What you need around your Kubernetes clusters to keep them safe.
Presenter :
Cornelia Davis, Author and Vice President of Technology, Pivotal
Cloud Native Night, January 2018, Munich: Workshop led by Jörg Schad (@joerg_schad, Technical Lead Community Projects at Mesosphere)
Join our Meetup: https://www.meetup.com/de-DE/cloud-native-muc
PLEASE NOTE: During this workshop, Jörg showed many demos and the audience could participate on their laptops. Unfortunately, we can't provide these demos. Nevertheless, Jörg's slides give a deep dive into the topic.
ABSTRACT: Kubernetes has been one of the topics in 2017 and will probably remain so in 2018. In this hands-on technical workshop you will learn how best to deploy, operate, and scale Kubernetes clusters from one to hundreds of nodes using DC/OS. You will learn how to integrate and run Kubernetes alongside traditional applications and fast data services of your choice (e.g. Apache Cassandra, Apache Kafka, Apache Spark, TensorFlow, and more) on any infrastructure.
This workshop best suits operators focussed on keeping their apps and services up and running in production and developers focussed on quickly delivering internal and customer facing apps into production.
You will learn how to:
- Introduction to Kubernetes and DC/OS (including the differences between both)
- Deploy Kubernetes on DC/OS in a secure, highly available, and fault-tolerant manner
- Solve operational challenges of running a large/multiple Kubernetes cluster
- One-click deploy big data stateful and stateless services alongside a Kubernetes cluster
An intro to Helm capabilities and how it helps make upgrades and rollbacks in Kubernetes,, packaging and sharing and also managing complex dependencies for K8s applications easier.
Helm - Application deployment management for KubernetesAlexei Ledenev
Use Helm to package and deploy a composed application to any Kubernetes cluster. Manage your releases easily over time and across multiple K8s clusters.
Read ebook Kubernetes Cookbook: Building Cloud Native Applications Full Accessillingstabilityb
If your organization is preparing to move toward a cloud-native computing architecture, this cookbook shows you how to successfully use Kubernetes, the de-facto standard for automating the deployment, scaling, and management of containerized applications. With more than 80 proven recipes, developers, system administrators, and architects will quickly learn how to get started with Kubernetes and understand its powerful API.Through the course of the book, authors Sebastien Goasguen and Michael Hausenblas provide several detailed solutions for installing, interacting with, and using Kubernetes in development and production. You'll learn how to adapt the system to your particular needs and become familiar with the wider Kubernetes ecosystem. Each standalone chapter features recipes written in O'Reilly's popular problem-solution-discussion format.Recipes in this cookbook focus on:Creating a Kubernetes clusterUsing the Kubernetes command-line interfaceManaging fundamental workload .
Securing and Automating Kubernetes with KyvernoSaim Safder
Kyverno is a CNCF Sandbox Project Created by Nirmata.
Kyverno is a policy engine designed for Kubernetes. With Kyverno, policies are managed as Kubernetes resources and no new language is required to write policies. This allows using familiar tools such as kubectl, git, and kustomize to manage policies. Kyverno policies can validate, mutate, and generate Kubernetes resources. The Kyverno CLI can be used to test policies and validate resources as part of a CI/CD pipeline.
In this session Shuting Zhao and Jim Bugwadia, both of whom are Kyverno maintainers will provide an overview of Kyverno and describe how you can get started with using it.
Kubernetes Helm makes application deployment easy, standardized and reusable. Use of Kubernetes Helm leads to better developer productivity, reduced Kubernetes deployment complexity and enhanced enterprise production readiness.
Enterprises using Kubernetes Helm can speed up the adoption of cloud native applications. These applications can be sourced from open-source community provided repositories, or from an organization’s internal repository of customized application blueprints.
Developers can use Kubernetes Helm as a vehicle for packaging their applications and sharing them with the Kubernetes community. Kubernetes Helm also allows software vendors to offer their containerized applications at “the push of a button.” Through a single command or a few mouse clicks, users can install Kubernetes apps for dev-test or production environments.
Kubernetes Deployment Tutorial | Kubernetes Tutorial For Beginners | Kubernet...Edureka!
( Kubernetes Certification Training: https://www.edureka.co/kubernetes-certification )
This Edureka tutorial on "Kubernetes Deployment Tutorial " will help you understand the various concepts related to Deployment in Kubernetes. The topics included in this session are:
1. What is Kubernetes?
2. What is a Pod?
3. Replication Controller & ReplicaSet
4. Deployment Controllers
5. Deployment Use-Cases
DevOps Tutorial Blog Series: https://goo.gl/P0zAfF
Follow us to never miss an update in the future.
Instagram: https://www.instagram.com/edureka_learning/
Facebook: https://www.facebook.com/edurekaIN/
Twitter: https://twitter.com/edurekain
LinkedIn: https://www.linkedin.com/company/edureka
A Million ways of Deploying a Kubernetes ClusterJimmy Lu
Developers and operators tend to build and develop different ways to set up a Kubernetes cluster due to its complexity and openness. Most of the time, it's quite confusing for the newcomers to get started with the Kubernetes. In this short talk, I'll introduce you some popular ways of Kubernetes deployment and briefly talk about pros and cons of each solution.
We are on the cusp of a new era of application development software: instead of bolting on operations as an after-thought to the software development process, Kubernetes promises to bring development and operations together by design.
Mattia Gandolfi - Improving utilization and portability with Containers and C...Codemotion
Google has pioneered the usage of containers at huge scale. Learn how we designed our systems to handle insane traffic loads, orchestrating complex, globally distributed applications, and how you can leverage this infrastructure and our agile development technologies to embrace the power of DevOps and Cloud on our Google Cloud Platform.
6 Things You Need to Know to Safely Run KubernetesVMware Tanzu
Kubernetes has exploded in popularity among developers. But as operations teams prepare to support Kubernetes in production, they have more considerations—namely, how to operate a stable platform while maintaining security and compliance. How Kubernetes is configured and deployed has a marked impact on these attributes.
Attend this session with Pivotal’s Vice President of Technology, Cornelia Davis, to learn the following:
● How to isolate tenants in your Kubernetes environment.
● How to make upgrading Kubernetes clusters boring.
● What you should—and shouldn’t—let your developers do.
● What you need around your Kubernetes clusters to keep them safe.
Presenter :
Cornelia Davis, Author and Vice President of Technology, Pivotal
Cloud Native Night, January 2018, Munich: Workshop led by Jörg Schad (@joerg_schad, Technical Lead Community Projects at Mesosphere)
Join our Meetup: https://www.meetup.com/de-DE/cloud-native-muc
PLEASE NOTE: During this workshop, Jörg showed many demos and the audience could participate on their laptops. Unfortunately, we can't provide these demos. Nevertheless, Jörg's slides give a deep dive into the topic.
ABSTRACT: Kubernetes has been one of the topics in 2017 and will probably remain so in 2018. In this hands-on technical workshop you will learn how best to deploy, operate, and scale Kubernetes clusters from one to hundreds of nodes using DC/OS. You will learn how to integrate and run Kubernetes alongside traditional applications and fast data services of your choice (e.g. Apache Cassandra, Apache Kafka, Apache Spark, TensorFlow, and more) on any infrastructure.
This workshop best suits operators focussed on keeping their apps and services up and running in production and developers focussed on quickly delivering internal and customer facing apps into production.
You will learn how to:
- Introduction to Kubernetes and DC/OS (including the differences between both)
- Deploy Kubernetes on DC/OS in a secure, highly available, and fault-tolerant manner
- Solve operational challenges of running a large/multiple Kubernetes cluster
- One-click deploy big data stateful and stateless services alongside a Kubernetes cluster
An intro to Helm capabilities and how it helps make upgrades and rollbacks in Kubernetes,, packaging and sharing and also managing complex dependencies for K8s applications easier.
Helm - Application deployment management for KubernetesAlexei Ledenev
Use Helm to package and deploy a composed application to any Kubernetes cluster. Manage your releases easily over time and across multiple K8s clusters.
Introduction to Kubernetes for .NET developers with discussion around key features and using managed Kubernetes providers such as Azure Container Service (AKS) and serverless containers such as Azure Container Instances (ACI)
Leveraging Helm to manage Deployments on KubernetesManoj Bhagwat
Kubernetes Helm, by making application deployment easy, standardized and reusable, improves developer productivity, reduces deployment complexity, enhances operational readiness, and speeds up the adoption of cloud native apps
Kube Overview and Kube Conformance Certification OpenSource101 RaleighBrad Topol
This is my Introduction to Kubernetes and Overview of the Kubernetes Conformance Certification Program talk presented at OpenSource101 Raleigh on Feb 17, 2018
Kubernetes has shown considerable traction since its debut in 2014, however there is still a significant portion of enterprises that have chosen other solutions for managing containers over Kubernetes. Given its technical leadership in the community this begs the question, why aren't more using it? In this talk we will address some of the reasons for this gap, and ideas for how we can solve it including what we are doing at Rancher Labs on this front.
A list of action items you want to keep in mind when you're devsecops'ing for your cloudnative environments. Given as a part of a talk on the Modern Security series (
https://info.signalsciences.com/securing-cloud-native-ten-tips-better-container-security).
This talk will cover the design of the FoundationDB operator and lessons learned from operating FoundationDB on Kubernetes. We will discuss some of the missing pieces in Kubernetes to make it easier to operate FoundationDB on top of it and how we solved those challenges in the operator. We will focus on the pieces of the FoundationDB operator that are different to most other operators and why we decided to implement those pieces like they are. We will also discuss how to run an high available FoundationDB cluster on top of Kubernetes and what different choices a user has. We will also cover some challenges that arise when running stateful services at scale on top of Kubernetes and how they can be managed. At the end of this talk we will give an outlook for future design changes and planned features in our operator.
This talk was given by Johannes Scheurmann for DoK Day Europe @ KubeCon 2022.
DevOpsCon London: How containerized Pipelines can boost your CI/CDNico Meisenzahl
Learn how to eliminate any dependencies on your CI/CD build nodes and don’t bother yourself with multiple versions of your toolchain and any corresponding constraints. Walk away with knowledge and best practices that will help you to optimize your builds and deployments with containerized pipelines Use containerized Gitlab CI/CD pipelines and Kaniko to move your build and deployment workloads into your Kubernetes cluster. Build your apps and infrastructure without any external dependencies and constraints. You are building a Go project, deploying an app to Kubernetes or building your infrastructure. It doesn’t matter. Anything is possible! Nico will also introduce you to Tekton – an open source project which helps you building a cloud native toolchain by moving your whole CI/CD into Kubernetes. Join Nico on a deep dive into the secrets of building hassle-free containerized build and deployment pipelines with Gitlab CI/CD, Kaniko and Tekton.
My Galera on Kubernetes on CoreOS presentation from Percona Live 2015 in Santa Clara. Please be patient as I need to edit my videos and upload them to youtube in the next few days.
Effiziente CI/CD-Pipelines – mit den richtigen Tools klappt dasNico Meisenzahl
Lernen Sie, wie Sie mit containerisierten Pipelines Abhängigkeiten in Ihren CI/CD-Umgebung eliminieren, um sich nicht mit verschiedenen Versionen Ihrer Toolchain und Abhängigkeiten herumschlagen zu müssen.
Nutzen Sie die containerisierten Gitlab CI/CD-Pipelines und Kaniko, um Build- und Deployment-Workloads in Ihrem Kubernetes-Cluster zu verlagern. Stellen Sie Ihre Microservices und/oder Infrastruktur ohne externe Abhängigkeiten und Einschränkungen bereit.
Nico wird Sie auch in Tekton einführen - ein Open-Source-Projekt, das Ihnen hilft, eine Cloud-native Toolchain aufzubauen, indem Sie Ihr gesamtes CI/CD (Workload sowie Konfiguration) in Kubernetes verlagern.
Begleiten Sie Nico auf einem Deep Dive in die Geheimnisse von containerisierten Build und Deployment Pipelines mit Gitlab CI/CD, Kaniko und Tekton.
How to Migrate 100 Clusters from On-Prem to Google Cloud Without Downtimeloodse
Have you ever thought about migrating your Kubernetes clusters to Google Cloud to get your services closer to your customers? Yes? Us too! Join us on an interactive journey to discover the main challenges of live migration at scale of etcd’s, traffic routing and application workloads from your on-premise platform to GCP. The talk will discuss the current state of the technical concept, known problems and insides of the already proven migration steps for stateless workloads.
As part of the journey, we'll see
- The differences between migrating one or one hundred clusters with productive workloads
- What parts can be automated?
- What steps may need to be done manually?
KubeCon 2018 - Running VM Workloads Side by Side with Container Workloads loodse
On Kubernetes clusters, cloud native workloads and (legacy) VM workloads can run side by side. KubeVirt is a project to bring declarative, Kubernetes-style APIs to VM creation, configuration, and management. In this talk, I will demonstrate how you can use the KubeVirt to set up and manage VM inside of a Kubernetes cluster. I will be describing how KubeVirt leverages CPU virtualization to implement a stronger security architecture for Kubernetes.
When combining both approaches, we can run a wider range of workloads, from container cloud-native applications to lift-and-shift applications with KubeVirt.
You think Docker is awesome - well than we have something for you: Kubernetes is an open source system for managing containerized applications across multiple hosts, providing basic mechanisms for deployment, maintenance, and scaling of applications.
In our first MeetUp we will give you a high-level overview on this tool and give you the chance to chat with other intersted people.
This 7-second Brain Wave Ritual Attracts Money To You.!nirahealhty
Discover the power of a simple 7-second brain wave ritual that can attract wealth and abundance into your life. By tapping into specific brain frequencies, this technique helps you manifest financial success effortlessly. Ready to transform your financial future? Try this powerful ritual and start attracting money today!
Bridging the Digital Gap Brad Spiegel Macon, GA Initiative.pptxBrad Spiegel Macon GA
Brad Spiegel Macon GA’s journey exemplifies the profound impact that one individual can have on their community. Through his unwavering dedication to digital inclusion, he’s not only bridging the gap in Macon but also setting an example for others to follow.
APNIC Foundation, presented by Ellisha Heppner at the PNG DNS Forum 2024APNIC
Ellisha Heppner, Grant Management Lead, presented an update on APNIC Foundation to the PNG DNS Forum held from 6 to 10 May, 2024 in Port Moresby, Papua New Guinea.
# Internet Security: Safeguarding Your Digital World
In the contemporary digital age, the internet is a cornerstone of our daily lives. It connects us to vast amounts of information, provides platforms for communication, enables commerce, and offers endless entertainment. However, with these conveniences come significant security challenges. Internet security is essential to protect our digital identities, sensitive data, and overall online experience. This comprehensive guide explores the multifaceted world of internet security, providing insights into its importance, common threats, and effective strategies to safeguard your digital world.
## Understanding Internet Security
Internet security encompasses the measures and protocols used to protect information, devices, and networks from unauthorized access, attacks, and damage. It involves a wide range of practices designed to safeguard data confidentiality, integrity, and availability. Effective internet security is crucial for individuals, businesses, and governments alike, as cyber threats continue to evolve in complexity and scale.
### Key Components of Internet Security
1. **Confidentiality**: Ensuring that information is accessible only to those authorized to access it.
2. **Integrity**: Protecting information from being altered or tampered with by unauthorized parties.
3. **Availability**: Ensuring that authorized users have reliable access to information and resources when needed.
## Common Internet Security Threats
Cyber threats are numerous and constantly evolving. Understanding these threats is the first step in protecting against them. Some of the most common internet security threats include:
### Malware
Malware, or malicious software, is designed to harm, exploit, or otherwise compromise a device, network, or service. Common types of malware include:
- **Viruses**: Programs that attach themselves to legitimate software and replicate, spreading to other programs and files.
- **Worms**: Standalone malware that replicates itself to spread to other computers.
- **Trojan Horses**: Malicious software disguised as legitimate software.
- **Ransomware**: Malware that encrypts a user's files and demands a ransom for the decryption key.
- **Spyware**: Software that secretly monitors and collects user information.
### Phishing
Phishing is a social engineering attack that aims to steal sensitive information such as usernames, passwords, and credit card details. Attackers often masquerade as trusted entities in email or other communication channels, tricking victims into providing their information.
### Man-in-the-Middle (MitM) Attacks
MitM attacks occur when an attacker intercepts and potentially alters communication between two parties without their knowledge. This can lead to the unauthorized acquisition of sensitive information.
### Denial-of-Service (DoS) and Distributed Denial-of-Service (DDoS) Attacks
Multi-cluster Kubernetes Networking- Patterns, Projects and GuidelinesSanjeev Rampal
Talk presented at Kubernetes Community Day, New York, May 2024.
Technical summary of Multi-Cluster Kubernetes Networking architectures with focus on 4 key topics.
1) Key patterns for Multi-cluster architectures
2) Architectural comparison of several OSS/ CNCF projects to address these patterns
3) Evolution trends for the APIs of these projects
4) Some design recommendations & guidelines for adopting/ deploying these solutions.
7. Current approach
• Need Ops to scale the cluster
• No generic approach
• Each implementation needs
specific knowledge
• Scaling of new nodes requires
external dependencies
• No generic node auto scaling
• Huge effort to deploy k8s on a
different platform
Node Node Node
Master
Node
8. Similar ideas at the same time
Kubicorn
https://github.com/kubicorn/kubicorn
Kube-node
https://github.com/kube-node
Archon
https://github.com/kubeup/archon
9. PersistentVolumes
A higher-level storage abstraction
• insulation from the resource provider
Admins provision them, users claim them
Can be dynamically created using a StorageClass
Independent lifetime from their consumers
Dynamically “scheduled” and managed
Pod
Claim
11. Cluster API Repos
In migration
https://github.com/kubernetes/kube-deploy
New repo
https://github.com/kubernetes-sigs/cluster-api
12. Native integration
• Dev can scale the cluster
• Pets vs cattle for nodes
• Implementation of generic auto
scaling possible
• Very similar setup for different
provider
kubectl create machines
Node Node Node
Master
Node
13. Machines/Nodes
• A "Machine" is the declarative spec for a Node,
as represented in Kubernetes core.
• After provisioning a new Node matching the
Machine spec is registered.
14. MachineController
Watches for new Machine resources
Provision the machine using provider-specific drivers
• Machine joins the cluster
• Kubelet creates the Node resource
Machine
Resources
15. MachineClass (Optional)
Encapsulate Cloud Provider & OS specific details
Spec
• Cloud Provider credentials
• Machine type (e.g. t2.medium)
• Provisioning Details
• Files (i.e. systemd unit, ssh keys)
• Execute arbitrary commands via ssh
Machine
Resources
Class
16. MachineSet
Group of similar nodes
Integrates with node autoscaler
Spec:
• Replicas (number of nodes)
• MachineController
• MachineClass Machi
ne
Class
Machi
ne
Machi
ne