This document summarizes a webinar about spinning up Kubernetes infrastructure in a GitOps way. It introduces Kubermatic and their start.kubermatic project, which provides a wizard to easily bootstrap infrastructure on cloud providers and install Kubermatic Kubernetes Platform (KKP) using GitOps. The webinar demonstrates how tools like Terraform, KubeOne, Helm, Flux, and SOPS are used to automate the provisioning and management of the Kubernetes cluster and KKP configuration. It also discusses security aspects and provides a live demo.
Cloud-Native Operations with Kubernetes and CI/CDVMware Tanzu
Operations practices have historically lagged behind development. Agile and Extreme Programming have become common practice for development teams. In the last decade, the DevOps and SRE movements have brought these concepts to operations, borrowing heavily from Lean principles such as Kanban and Value Stream Mapping. So, how does all of this play out if we’re using Kubernetes?
In this class, Paul Czarkowski, Principal Technologist at Pivotal, will explain how Kubernetes enables a new cloud-native way of operating software. Attend to learn:
● what cloud-native operations are;
● how to build a cloud-native CI/CD stack; and
● how to deploy and upgrade an application from source to production on Kubernetes.
Presenter:
Paul Czarkowski, Principal Technologist, Pivotal Software
Nebulaworks invited Bitnami's software engineer, Adnan Abdulhussein to present on, "The App Developer's Kubernetes Toolbox."
Details:
If you're developing applications on top of Kubernetes, you may be feeling overwhelmed with the vast number of development tools in the ecosystem at your disposal. Kubernetes is growing at a rapid pace, and it's becoming impossible to keep up with the latest and greatest development environments, debuggers, and build test and deployment tools.
Learn:
• The current state of development in Kubernetes
• Comparison of shared and local Kubernetes development environments
• Overview of different development tools in the ecosystem
• Which tools make sense in common scenarios
• How Bitnami uses Kubernetes as a development environment
The Kubernetes cloud native landscape is vast. Delivering a solution requires managing a puzzling array of required tooling, monitoring, disaster recovery, and other solutions that lie outside the realm of the central cluster. The governing body of Kubernetes, the Cloud Native Computing Foundation, has developed guidance for organizations interested in this topic by publishing the Cloud Native Landscape, but while a list of options is helpful it does not give operations and DevOps professionals the knowledge they need to execute.
Learn best practices of setting up and managing the tools needed around Kubernetes. This presentation covers popular open source options (to avoid lock in) and how one can implement and manage these tools on an ongoing basis. Learn from, and do not repeat, the mistakes of previous centralized platforms.
In this session, attendees will learn:
1. Cloud Native Landscape 101 - Prometheus, Sysdig, NGINX, and more. Where do they all fit in Kubernetes solution?
2. Avoiding the OpenStack sprawl of managing a multiverse of required tooling in the Kubernetes world.
3. Leverage technology like Kubernetes, now available on DC/OS, to provide part of the infrastructure framework that helps manage cloud native application patterns.
Kubernetes and Cloud Native Meetup - March, 2019CloudOps2005
This year's first round of Kubernetes and Cloud Native meetups in Eastern Canada began with an update of the CNCF by Ayrat Khayretdinov, CNCF Ambassador and Solutions Architect at CloudOps. He explained the status of various projects and highlights from KubeCon + CloudNativeCon. To learn the basics of cloud native application modernization, sign up for one of our hands-on, three-day workshops on Docker and Kubernetes at https://www.cloudops.com/workshops/#DockerK8s
Virtual Flink Forward 2020: Integrate Flink with Kubernetes natively - Yang WangFlink Forward
Currently Flink supports the resource management system YARN and Mesos. However, they were not designed for fast moving cloud native architectures, and they could not support mixed workloads (e.g. batch, streaming, deep learning, web services, etc.) relatively well. At the same time, Kubernetes is evolving very fast to fill those gaps and become the de-facto orchestration framework. So running Flink on Kubernetes is a very basic requirement for many users. In this talk, firstly we will quickly go through Kubernetes architecture and the efforts we have been made to run Flink on Kubernetes. Then we deep dive into the technical details about how to make Flink natively run on Kubernetes. Native means Flink KubernetesResourceManager calls directly the Kubernetes APIs to allocate and release TaskManager pods. Next we will share some practices of application lifecycle management and production optimizations (e.g. high-availability, storage, network, etc.). Finally, we will conclude the talk with advantages for Flink on Kubernetes and a simple demo. This talk is aimed at users and companies who are looking to run Flink on Kubernetes cluster. We assume that the listener has some basic knowledge of cluster orchestration and containers.
Develop and deploy Kubernetes applications with Docker - IBM Index 2018Patrick Chanezon
Docker Desktop and Enterprise Edition now both include Kubernetes as an optional orchestration component. This talk will explain how to use Docker Desktop (Mac or Windows) to develop and debug a cloud native application, then how Docker Enterprise Edition helps you deploy it to Kubernetes in production.
Cloud-Native Operations with Kubernetes and CI/CDVMware Tanzu
Operations practices have historically lagged behind development. Agile and Extreme Programming have become common practice for development teams. In the last decade, the DevOps and SRE movements have brought these concepts to operations, borrowing heavily from Lean principles such as Kanban and Value Stream Mapping. So, how does all of this play out if we’re using Kubernetes?
In this class, Paul Czarkowski, Principal Technologist at Pivotal, will explain how Kubernetes enables a new cloud-native way of operating software. Attend to learn:
● what cloud-native operations are;
● how to build a cloud-native CI/CD stack; and
● how to deploy and upgrade an application from source to production on Kubernetes.
Presenter:
Paul Czarkowski, Principal Technologist, Pivotal Software
Nebulaworks invited Bitnami's software engineer, Adnan Abdulhussein to present on, "The App Developer's Kubernetes Toolbox."
Details:
If you're developing applications on top of Kubernetes, you may be feeling overwhelmed with the vast number of development tools in the ecosystem at your disposal. Kubernetes is growing at a rapid pace, and it's becoming impossible to keep up with the latest and greatest development environments, debuggers, and build test and deployment tools.
Learn:
• The current state of development in Kubernetes
• Comparison of shared and local Kubernetes development environments
• Overview of different development tools in the ecosystem
• Which tools make sense in common scenarios
• How Bitnami uses Kubernetes as a development environment
The Kubernetes cloud native landscape is vast. Delivering a solution requires managing a puzzling array of required tooling, monitoring, disaster recovery, and other solutions that lie outside the realm of the central cluster. The governing body of Kubernetes, the Cloud Native Computing Foundation, has developed guidance for organizations interested in this topic by publishing the Cloud Native Landscape, but while a list of options is helpful it does not give operations and DevOps professionals the knowledge they need to execute.
Learn best practices of setting up and managing the tools needed around Kubernetes. This presentation covers popular open source options (to avoid lock in) and how one can implement and manage these tools on an ongoing basis. Learn from, and do not repeat, the mistakes of previous centralized platforms.
In this session, attendees will learn:
1. Cloud Native Landscape 101 - Prometheus, Sysdig, NGINX, and more. Where do they all fit in Kubernetes solution?
2. Avoiding the OpenStack sprawl of managing a multiverse of required tooling in the Kubernetes world.
3. Leverage technology like Kubernetes, now available on DC/OS, to provide part of the infrastructure framework that helps manage cloud native application patterns.
Kubernetes and Cloud Native Meetup - March, 2019CloudOps2005
This year's first round of Kubernetes and Cloud Native meetups in Eastern Canada began with an update of the CNCF by Ayrat Khayretdinov, CNCF Ambassador and Solutions Architect at CloudOps. He explained the status of various projects and highlights from KubeCon + CloudNativeCon. To learn the basics of cloud native application modernization, sign up for one of our hands-on, three-day workshops on Docker and Kubernetes at https://www.cloudops.com/workshops/#DockerK8s
Virtual Flink Forward 2020: Integrate Flink with Kubernetes natively - Yang WangFlink Forward
Currently Flink supports the resource management system YARN and Mesos. However, they were not designed for fast moving cloud native architectures, and they could not support mixed workloads (e.g. batch, streaming, deep learning, web services, etc.) relatively well. At the same time, Kubernetes is evolving very fast to fill those gaps and become the de-facto orchestration framework. So running Flink on Kubernetes is a very basic requirement for many users. In this talk, firstly we will quickly go through Kubernetes architecture and the efforts we have been made to run Flink on Kubernetes. Then we deep dive into the technical details about how to make Flink natively run on Kubernetes. Native means Flink KubernetesResourceManager calls directly the Kubernetes APIs to allocate and release TaskManager pods. Next we will share some practices of application lifecycle management and production optimizations (e.g. high-availability, storage, network, etc.). Finally, we will conclude the talk with advantages for Flink on Kubernetes and a simple demo. This talk is aimed at users and companies who are looking to run Flink on Kubernetes cluster. We assume that the listener has some basic knowledge of cluster orchestration and containers.
Develop and deploy Kubernetes applications with Docker - IBM Index 2018Patrick Chanezon
Docker Desktop and Enterprise Edition now both include Kubernetes as an optional orchestration component. This talk will explain how to use Docker Desktop (Mac or Windows) to develop and debug a cloud native application, then how Docker Enterprise Edition helps you deploy it to Kubernetes in production.
Pivotal Container Service : la nuova soluzione per gestire Kubernetes in aziendaVMware Tanzu
Le applicazioni moderne vengono distribuite in poche ore anziché giorni o settimane, consentendo alle aziende di accelerare il time-to-value e fornire una migliore esperienza al loro cliente finale. Uno dei modi più rapidi per passare dall'ideazione alla produzione è quello di disporre di una piattaforma di gestione dei container coerente e affidabile che aiuti gli sviluppatori a erogare il software più velocemente e all'IT di semplificare le operazioni
VMware e Pivotal mettono insieme le nostre competenze combinate per offrire una soluzione di gestione dei container completa con Pivotal Container Service (PKS).
Unisciti ai tuoi colleghi in questo evento gratuito della durata di un'ora per sapere in che modo le aziende possono implementare i containers su vSphere con PKS, semplificando la gestione di un ambiente Kubernetes dall’installazione (day 1) fino all’aggiornamento ed evoluzione infrastrutturale (day 2).
Agenda del webinar:
- Kubernetes e l'orchestrazione dei container
- La gestione dei container e di Kubernetes in ambienti di produzione con VMware e -
- Pivotal Container Service (PKS)
- La modernizzazione delle applicazioni con PKS
- Demo di Pivotal Container Service e delle integrazioni con l'infrastruttura VMware
- Chiusura del webinar e Q/A
Presenters :
Fabio Chiodini, Advisory Platform Architect EMEA, Pivotal Ruggero Citterio, Senior System Engineer, VMware
The path to a serverless-native era with Kubernetessparkfabrik
In this talk we'll talk about how the Serverless paradigms are changing the way we develop applications and cloud infrastructure and how we can implement them in a
efficient and seamless way with Kubernetes.
We'll go through the latest Kubernetes Serverless technologies, talking about all the aspects
including pricing, scalability, observability and best practices.
Project Gardener - EclipseCon Europe - 2018-10-23msohn
Open Source project Gardener (https://gardener.cloud) is a production-grade Kubernetes-as-a-Service management tool that works across various cloud-platforms (e.g, AWS, Azure, GCP, Alibaba & SAP Datacenters) and on-premise (e.g. with OpenStack)
Cloud Native Night, April 2018, Mainz: Workshop led by Jörg Schad (@joerg_schad, Technical Community Lead / Developer at Mesosphere)
Join our Meetup: https://www.meetup.com/de-DE/Cloud-Native-Night/
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.
DETAILS ABOUT THE WORKSHOP:
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
Load Balancing in the Cloud using Nginx & KubernetesLee Calcote
Presented on March 16, 2017 through O'Reilly - http://www.oreilly.com/pub/e/3864
Modern day applications bring modern day infrastructure requirements. Whether you bring your own or you use your cloud provider's managed load-balancing services, even moderately sophisticated applications are likely to find their needs underserved.
Metal-k8s presentation by Julien Girardin @ Paris Kubernetes MeetupLaure Vergeron
Julien Girardin presents metal-k8s, an opinionated Kubernetes distribution designed for bare-metal deployments. Julien explains why we chose certain Kubespray plugins over others for Zenko's needs of scalability and petabyte-scale storage over multiple public and private clouds.
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.
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?
Federated Kubernetes: As a Platform for Distributed Scientific ComputingBob Killen
A high level overview of Kubernetes Federation and the challenges encountered when building out a Platform for multi-institutional Research and Distributed Scientific Computing.
Kubernetes for java developers - Tutorial at Oracle Code One 2018Anthony Dahanne
You’re a Java developer? Already familiar with Docker? Want to know more about Kubernetes and its ecosystem for developers? During this session, you’ll get familiar with core Kubernetes concepts (pods, deployments, services, volumes, and so on) before seeing the most-popular and most-productive Kubernetes tools in action, with a special focus on Java development. By the end of the session, you’ll have a better understanding of how you can leverage Kubernetes to speed up your Java deployments on-premises or to any cloud.
Modern Cloud-Native Streaming Platforms: Event Streaming Microservices with A...confluent
Microservices, events, containers, and orchestrators are dominating our vernacular today. As operations teams adapt to support these technologies in production, cloud-native platforms like Pivotal Cloud Foundry and Kubernetes have quickly risen to serve as force multipliers of automation, productivity and value.
Apache Kafka® is providing developers a critically important component as they build and modernize applications to cloud-native architecture.
This talk will explore:
• Why cloud-native platforms and why run Apache Kafka on Kubernetes?
• What kind of workloads are best suited for this combination?
• Tips to determine the path forward for legacy monoliths in your application portfolio
• Demo: Running Apache Kafka as a Streaming Platform on Kubernetes
Cloud-native .NET Microservices mit KubernetesQAware GmbH
BASTA! 2017, Mainz: Talk von Mario-Leander Reimer (@LeanderReimer, Cheftechnologe bei QAware).
Cloud-Größen wie Google, Twitter und Netflix haben die Kernbausteine ihrer Infrastruktur quelloffen verfügbar gemacht. Das Resultat aus vielen Jahren Cloud-Erfahrung ist nun frei zugänglich, und jeder kann seine eigenen Cloud-nativen Anwendungen entwickeln – Anwendungen, die in der Cloud zuverlässig laufen und fast beliebig skalieren. Die einzelnen Bausteine wachsen zu einem großen Ganzen zusammen, dem Cloud-Native-Stack. In dieser Session stellen wir die wichtigsten Konzepte und aktuellen Schlüsseltechnologien kurz vor. Anschließend implementieren wir einen einfachen Microservice mit .NET Core und Steeltoe OSS und bringen ihn zusammen mit ausgewählten Bausteinen für Service-Discovery und Konfiguration schrittweise auf einem Kubernetes-Cluster zum Laufen.
Pivotal Container Service (PKS) at SF Cloud Foundry Meetupcornelia davis
Overview of Pivotal Container Service (PKS), built on the open source Cloud Foundry Container Runtime (CFCR). Covers what Kubernetes is, how PKS presents a complete platform that includes Kubernetes and much more, and key cloud principles.
Presented at the San Francisco-Bay Area Cloud Foundry meetup.
Pivotal Container Service : la nuova soluzione per gestire Kubernetes in aziendaVMware Tanzu
Le applicazioni moderne vengono distribuite in poche ore anziché giorni o settimane, consentendo alle aziende di accelerare il time-to-value e fornire una migliore esperienza al loro cliente finale. Uno dei modi più rapidi per passare dall'ideazione alla produzione è quello di disporre di una piattaforma di gestione dei container coerente e affidabile che aiuti gli sviluppatori a erogare il software più velocemente e all'IT di semplificare le operazioni
VMware e Pivotal mettono insieme le nostre competenze combinate per offrire una soluzione di gestione dei container completa con Pivotal Container Service (PKS).
Unisciti ai tuoi colleghi in questo evento gratuito della durata di un'ora per sapere in che modo le aziende possono implementare i containers su vSphere con PKS, semplificando la gestione di un ambiente Kubernetes dall’installazione (day 1) fino all’aggiornamento ed evoluzione infrastrutturale (day 2).
Agenda del webinar:
- Kubernetes e l'orchestrazione dei container
- La gestione dei container e di Kubernetes in ambienti di produzione con VMware e -
- Pivotal Container Service (PKS)
- La modernizzazione delle applicazioni con PKS
- Demo di Pivotal Container Service e delle integrazioni con l'infrastruttura VMware
- Chiusura del webinar e Q/A
Presenters :
Fabio Chiodini, Advisory Platform Architect EMEA, Pivotal Ruggero Citterio, Senior System Engineer, VMware
The path to a serverless-native era with Kubernetessparkfabrik
In this talk we'll talk about how the Serverless paradigms are changing the way we develop applications and cloud infrastructure and how we can implement them in a
efficient and seamless way with Kubernetes.
We'll go through the latest Kubernetes Serverless technologies, talking about all the aspects
including pricing, scalability, observability and best practices.
Project Gardener - EclipseCon Europe - 2018-10-23msohn
Open Source project Gardener (https://gardener.cloud) is a production-grade Kubernetes-as-a-Service management tool that works across various cloud-platforms (e.g, AWS, Azure, GCP, Alibaba & SAP Datacenters) and on-premise (e.g. with OpenStack)
Cloud Native Night, April 2018, Mainz: Workshop led by Jörg Schad (@joerg_schad, Technical Community Lead / Developer at Mesosphere)
Join our Meetup: https://www.meetup.com/de-DE/Cloud-Native-Night/
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.
DETAILS ABOUT THE WORKSHOP:
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
Load Balancing in the Cloud using Nginx & KubernetesLee Calcote
Presented on March 16, 2017 through O'Reilly - http://www.oreilly.com/pub/e/3864
Modern day applications bring modern day infrastructure requirements. Whether you bring your own or you use your cloud provider's managed load-balancing services, even moderately sophisticated applications are likely to find their needs underserved.
Metal-k8s presentation by Julien Girardin @ Paris Kubernetes MeetupLaure Vergeron
Julien Girardin presents metal-k8s, an opinionated Kubernetes distribution designed for bare-metal deployments. Julien explains why we chose certain Kubespray plugins over others for Zenko's needs of scalability and petabyte-scale storage over multiple public and private clouds.
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.
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?
Federated Kubernetes: As a Platform for Distributed Scientific ComputingBob Killen
A high level overview of Kubernetes Federation and the challenges encountered when building out a Platform for multi-institutional Research and Distributed Scientific Computing.
Kubernetes for java developers - Tutorial at Oracle Code One 2018Anthony Dahanne
You’re a Java developer? Already familiar with Docker? Want to know more about Kubernetes and its ecosystem for developers? During this session, you’ll get familiar with core Kubernetes concepts (pods, deployments, services, volumes, and so on) before seeing the most-popular and most-productive Kubernetes tools in action, with a special focus on Java development. By the end of the session, you’ll have a better understanding of how you can leverage Kubernetes to speed up your Java deployments on-premises or to any cloud.
Modern Cloud-Native Streaming Platforms: Event Streaming Microservices with A...confluent
Microservices, events, containers, and orchestrators are dominating our vernacular today. As operations teams adapt to support these technologies in production, cloud-native platforms like Pivotal Cloud Foundry and Kubernetes have quickly risen to serve as force multipliers of automation, productivity and value.
Apache Kafka® is providing developers a critically important component as they build and modernize applications to cloud-native architecture.
This talk will explore:
• Why cloud-native platforms and why run Apache Kafka on Kubernetes?
• What kind of workloads are best suited for this combination?
• Tips to determine the path forward for legacy monoliths in your application portfolio
• Demo: Running Apache Kafka as a Streaming Platform on Kubernetes
Cloud-native .NET Microservices mit KubernetesQAware GmbH
BASTA! 2017, Mainz: Talk von Mario-Leander Reimer (@LeanderReimer, Cheftechnologe bei QAware).
Cloud-Größen wie Google, Twitter und Netflix haben die Kernbausteine ihrer Infrastruktur quelloffen verfügbar gemacht. Das Resultat aus vielen Jahren Cloud-Erfahrung ist nun frei zugänglich, und jeder kann seine eigenen Cloud-nativen Anwendungen entwickeln – Anwendungen, die in der Cloud zuverlässig laufen und fast beliebig skalieren. Die einzelnen Bausteine wachsen zu einem großen Ganzen zusammen, dem Cloud-Native-Stack. In dieser Session stellen wir die wichtigsten Konzepte und aktuellen Schlüsseltechnologien kurz vor. Anschließend implementieren wir einen einfachen Microservice mit .NET Core und Steeltoe OSS und bringen ihn zusammen mit ausgewählten Bausteinen für Service-Discovery und Konfiguration schrittweise auf einem Kubernetes-Cluster zum Laufen.
Pivotal Container Service (PKS) at SF Cloud Foundry Meetupcornelia davis
Overview of Pivotal Container Service (PKS), built on the open source Cloud Foundry Container Runtime (CFCR). Covers what Kubernetes is, how PKS presents a complete platform that includes Kubernetes and much more, and key cloud principles.
Presented at the San Francisco-Bay Area Cloud Foundry meetup.
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!
1.Wireless Communication System_Wireless communication is a broad term that i...JeyaPerumal1
Wireless communication involves the transmission of information over a distance without the help of wires, cables or any other forms of electrical conductors.
Wireless communication is a broad term that incorporates all procedures and forms of connecting and communicating between two or more devices using a wireless signal through wireless communication technologies and devices.
Features of Wireless Communication
The evolution of wireless technology has brought many advancements with its effective features.
The transmitted distance can be anywhere between a few meters (for example, a television's remote control) and thousands of kilometers (for example, radio communication).
Wireless communication can be used for cellular telephony, wireless access to the internet, wireless home networking, and so on.
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.
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.
# 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
1. Spin Up your Kubernetes
Infrastructure the GitOps Way
Michal Vančo
CNCF Webinar
&
2. Michal Vančo
K8S Cloud Architect, Consultant
@michalvanco
michal@kubermatic.com
Who Am I?
• Living in Czech Republic, Brno
• Consultant & K8S cloud architect in PS team @Kubermatic
• Helping customers with their cloud native journeys
• Full-stack engineer with focus on automation, delivery and QA
• 14 years experience in Software Engineering
Before ...
• Full-stack engineer / architect / manager @GoodData
• JBoss Middleware projects @Red Hat
michal-vanco
3. This Webinar Will Be About...
● Brief Kubermatic introduction
● start.kubermatic project preview
● Motivations and usage of CNCF tools
● GitOps and declarative management on all levels
● Security aspects
● Live Demo
4. Kubermatic,
the Leading Kubernetes Experts
● Creator of KubeOne & Kubermatic Kubernetes Platform,
Enterprise Software Platform, widely deployed in EU
● The top Kubernetes employer in Europe
● #6 top committer to the Kubernetes Project for over 3 years
● Employs the #1 and #2 top contributors to Kubernetes
Dashboard for over 3 years
Our Team
90+ employees
Located
All across the globe
Conway's law in Action
Designing a highly distributed product as
a highly distributed company
5. Our Vision: Power Through Automation
Building the world’s most adaptable and autonomous service
operations platform.
free up resources save time improve your systems keep up with new tech
6. Our Portfolio
Automate operations of a single Kubernetes cluster on your chosen
cloud, on-prem, or edge environment.
Automate multi cloud, on-prem, and edge operations with a single
management UI enabling you to deliver the cloud native
transformation immediately.
The operator of operators. Centrally manage all your services and
applications across multiple clusters, clouds and regions with
Kubernetes native API and tooling.
7. Automate operations of a single Kubernetes cluster on your chosen cloud, on-prem, or edge
environment.
KubeOne
8. AZ 3
AZ 2
AZ 1 Subnet 1
Users
Control Plane 1 Host Worker Node
Subnet 2
Control Plane 2 Host Worker Node
Subnet 3
Control Plane 3 Host Worker Node
Load Balancer
VPC
9. Automate multi-cloud, on-prem, and edge operations with a single management UI enabling you
to deliver the cloud native transformation immediately.
Kubermatic Kubernetes Platform
10. Multi Cluster Management
For cluster lifecycle, deployments, configuration, policies, observability, maintenance
Includes the Master Components for Configuration
Highly Available Kubernetes Cluster
Scales User Cluster Master
Components
Delivers additional logic and
features
API Controller Scheduler etcd
Seed Cluster Seed Cluster Seed Cluster Seed Cluster
User k8s
Worker
User k8s
Worker
User k8s
Worker
User k8s
Worker
User k8s
Worker
User k8s
Worker
User k8s
Worker
User k8s
Worker
API Controller Scheduler etcd
13. 1
Git Provider
2
Cloud Provider
3
Cluster
4
KKP
5
KKP Bootstrap Config
6
Summary
Specify details of your
master cluster and provider
Specify details of your KKP
configuration
Specify details of your initial
KKP configuration, initial
datacenter and details of
your provider
Download the preconfigured
bundle
+
Web wizard that guides you through the categorized steps.
15. How Do I Deliver?
● Combination of
automatic pipeline +
GitOps tool (Flux v2)
● Setup Git repo
and git push
● Alternatively follow
the README-local
steps
16. Main Motivations
User-friendly wizard,
detailed documentation,
ready for any
customizations
Quick and Easy to
Bootstrap
GitHub Workflow /
GitLab CI/CD for master
cluster preparation,
GitOps for KKP and
other k8s resources
Fully Automated
Sensitive values safely
stored in Git,
Mozilla SOPS for
encryption / decryption
Secure
Ready to be customized, scaled and managed in sustainable way!
21. KubeOne Master Cluster
K8s Master K8s Master K8s Master
Worker Worker Worker
Load balancer
HA Kubernetes cluster is provisioned by KubeOne, workers are managed by the machine-controller.
23. KKP installer is used for orchestration of installation steps (set of checks, helm charts installation, etc.).
24. Master Cluster
addons (sc, autoscaler, ..)
nginx-ingress
cert-manager
API Operator UI
oauth (dex)
These namespaces were created by KKP installer on k8s cluster (core components for KKP).
25. Master Cluster
addons (sc, autoscaler, ..)
nginx-ingress
cert-manager
API Operator UI
oauth (dex)
kkp.endpoint.xyz (DNS)
DNS records are registered – that enables provisioning of certificates and access to KKP dashboard.
26. Master Cluster
addons (sc, autoscaler, ..)
nginx-ingress
cert-manager
API Operator UI
flux-system
oauth (dex)
kkp.endpoint.xyz (DNS)
GitOps tool (Flux v2) is bootstrapped on k8s cluster.
27. Master / Seed Cluster
addons (sc, autoscaler, ..)
nginx-ingress
cert-manager
API Operator UI
flux-system
monitoring
logging
minio
iap
oauth (dex)
Seed Project User
(admin)
SOPS
kustomization
KKP
Settings
kkp.endpoint.xyz (DNS)
GitOps managed resources are now delivered (various KKP resources, set of helm charts - MLA, minio, IAP).
28. Master / Seed Cluster
addons (sc, autoscaler, ..)
nginx-ingress
cert-manager
API Operator UI
flux-system
monitoring
logging
minio
iap
oauth (dex)
Seed Project User
(admin)
Preset KKP Cluster
Template
SOPS
kustomization
KKP
Settings
kkp.endpoint.xyz (DNS)
Additional kustomization delivered other resources while applying decryption with SOPS directly.
38. We Want to Hear from You!
kubermatic-community.slack.com #start-kubermatic
kubermatic.com/contact-us
39. Team
Michal Vančo
Project Lead
Marcin Maciaszczyk
UI Developer
Marko Mudrinić
Developer
Sebastian Florek
UI Developer
Sascha Haase
Product Manager
Weronika Franczyk
Designer
Chiara Schieder
Designer
40. Thank You for Your Attention!
And Enjoy Your GitOps Journey :)
Email: michal@kubermatic.com
Project: start.kubermatic.com
Demo repo (GitLab+GCP): gitlab.com/michal.vanco/start-kkp-webinar-demo
Demo repo (GitHub+AWS): github.com/michalvanco/start-kkp-aws
Documentation: docs.kubermatic.com/kubermatic/master/installation/start_kkp
