Kubernetes: An Overview - The New Stack
https://thenewstack.io/kubernetes-an-overview/
Kubernetes will play a crucial role in driving the adoption of containers in both enterprises and emerging startups. This architecture of Kubernetes makes it modular and scalable by creating an abstraction between the applications and the underlying infrastructure.
The Challenges of Monitoring Kubernetes and OpenShift - The New...
https://thenewstack.io/the-challenges-of-monitoring-kubernetes-and-openshift/
The Kubernetes framework is very powerful. It allows massive deployments at scale, simplifies new version rollouts and multi-variant testing, and Kubernetes and OpenShift are powerful and flexible. They're also complex to setup, monitor and maintain. Here's a sneak peek into what we monitor in...
Decision Time: OS Kubernetes and Managed Kubernetes - Ultra...
https://ultratendency.com/2020/11/09/decision-time-os-kubernetes-and-managed-kubernetes/
Despite any challenges, the benefit of implementing and operating Kubernetes outweighs the costs. As an open-source project, there are a number of While the challenges presented by the deployment of Kubernetes are not few, The New Stack wrote in March of 2018 that Kubernetes' complexity was...
Different ways to change the behavior of your Kubernetes cluster.
https://kubernetes.io/docs/concepts/extend-kubernetes/
Much of the behavior of Kubernetes is implemented by programs called Controllers which are Network Plugins allow for different implementations of pod networking. When you extend the Kubernetes API by adding custom resources, the added resources always fall into a new API Groups.
kube-state-metrics consuming too much memory · Issue #257...
https://github.com/kubernetes/kube-state-metrics/issues/257
The kubernetes cluster has 2700 job objects. With minimum of 86400 lines of metrics per HTTP request, those numbers actually don't seem too unreasonable, although we are aware of some inefficiencies of the Prometheus Go implementation, that Below are some statistics on our cluster
Kubernetes for Full-Stack Developers, free guide and more | Linode
https://www.linode.com/content/kubernetes-guide/
In the Kubernetes API, four basic Kubernetes objects: Pods, Services, Volumes, and Namespaces represent the abstractions that communicate what your cluster is doing. These objects describe what containerized applications are running, the nodes they are running on, available resources, and more.
What's new in Kubernetes 1.9 | Mirantis | Mirantis | Ship Code Faster
https://www.mirantis.com/blog/whats-new-kubernetes-1-9/
So of the new "features" in Kubernetes 1.9 aren't actually new, but are existing features that are For example, Kubernetes 1.9 includes alpha implementations of the Container Storage Interface (CSI) This support is still in alpha and has significant limitations, such as a lack of dual-stack support and...
amazon ec2 - Kubernetes master node not ready state - Stack Overflow
https://stackoverflow.com/questions/58024643/kubernetes-master-node-not-ready-state
Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers. But after applied Network Overlay, core dns pod's state not changed to running state. My installed kubernetes version as bellow.
Desired State Versus Actual State in Kubernetes: Eventual...
https://downey.io/blog/desired-state-vs-actual-state-in-kubernetes/
Since Kubernetes is optimized for running resilient, highly available workloads, it chooses Availability. State updates are propagated over time in what is known as eventual consistency. All Kubernetes objects have spec and status subobjects. You can think of spec as being the specification of the object.
Kubernetes 101: Pods, Nodes, Containers, and Clusters | Medium
https://medium.com/google-cloud/kubernetes-101-pods-nodes-containers-and-clusters-c1509e409e16
Kubernetes is quickly becoming the new standard for deploying and managing software in the cloud. With all the power Kubernetes provides, however, comes a steep learning curve. As a newcomer, trying to parse the official documentation can be overwhelming.
Kubernetes: part 1 - architecture and main components overview
https://rtfm.co.ua/en/kubernetes-part-1-architecture-and-main-components-overview/
Kubernetes core services aka Kubernetes Control Plane. On the Master Node, there are three main Kubernetes components which make the whole cluster working: the main entrypoint for all requests to the cluster, for example kubectl commands will be sent as an API-requests into the on the Master Node.
Monitoring a Kubernetes Kapsule Cluster - Scaleway
https://www.scaleway.com/en/docs/monitor-kubernetes-kapsule-with-kube-state-metrics-node-exporter/
Kubernetes Kapsule provides a managed Kubernetes environment to create, configure and run a cluster of preconfigured machines for containerized applications. The stack that we are going to deploy is based on Prometheus, Grafana, kube-state-metrics and node-exporter.
Deployment of full-scale ELK stack to Kubernetes | Hacker Noon
https://hackernoon.com/deployment-of-full-scale-elk-stack-to-kubernetes-6f38f6c57c55
Statistics for Data Science and Business Analysis🔗. Elasticsearch, Logstash and Kibana, known as ELK stack or Elastic stack are the tools of the trade for logs aggregation and analysis. This installation suits Kubernetes on AWS deployment. Namespace `elasticsearch` is used by-default.
Google Cloud Blog - News, Features and Announcements
https://cloud.google.com/blog/products/containers-kubernetes/kubernetes-best-practices-resource-requests-and-limits
Kubernetes best practices: Resource requests and limits (opens new window).
Kubernetes - Wikipedia
https://en.wikipedia.org/wiki/Kubernetes
Kubernetes is an open-source container-orchestration system for automating computer application deployment, scaling, and management. It was originally designed by Google and is now maintained by the Cloud Native Computing Foundation.
Kubernetes Adoption and Implementation | Altoros
https://www.altoros.com/services/kubernetes-implementation
Implementing the strategy of migrating containerized applications to Kubernetes. Meet one of our new projects on Kubernetes. Kubernetes team at Altoros has the capacity to not just grow as your support needs demand, but perform a range of tasks and services to expand, harden, fine-tune, or...
Kubernetes: The State of Stateful Apps
https://www.cockroachlabs.com/blog/kubernetes-state-of-stateful-apps/
Managing state in Kubernetes is difficult because the system's dynamism is too chaotic for most databases to Instead of running your entire stack inside K8s, one approach is to continue to run the database The main challenge with this, though, is that you must continue running an entire stack of...
Contact us about our Kubernetes solution. We have a free trial too!
https://www.agilestacks.com/solutions/kubernetes
Agile Stacks Kubernetes Stack provides automation to deploy Kubernetes in your multi-cloud architecture. Whether you are looking to deploy EKS or self-hosted Kubernetes, a control plane enables your Kubernetes cluster provisioning in minutes.
Scaling Kubernetes to 2,500 Nodes
https://openai.com/blog/scaling-kubernetes-to-2500-nodes/
We've been running Kubernetes for deep learning research for over two years. While our largest-scale workloads manage bare cloud VMs directly, Kubernetes provides a fast iteration cycle, reasonable scalability, and a lack of boilerplate which makes it ideal for most of our experiments.
50 Best Kubernetes Architecture Tutorials - Security Boulevard
https://securityboulevard.com/2019/04/50-best-kubernetes-architecture-tutorials/
Kubernetes is a multi-functional, container-centric platform for managing workloads and services. To understand the value of Kubernetes, how to integrate it in a way that improves operational efficiency, and how to guard against the new vulnerabilities that container orchestration introduces, it's critical...
What is a Kubernetes StatefulSet?
https://www.bluematador.com/blog/an-introduction-to-kubernetes-statefulset
Kubernetes has a lot of features and deployment options for running containers. One of these is the StatefulSet. In this blog post, we'll discuss what a StatefulSet is, what it can be used for, and Instead, you will have to manually delete existing StatefulSet pods before the new version will be created.
The State of Kubernetes 2020
https://tanzu.vmware.com/content/ebooks/the-state-of-kubernetes-2020
How do your Kubernetes pains and plans compare to your peers? We surveyed hundreds of technology leaders across industries to find out. This report lays out the numbers behind the benefits and challenges of Kubernetes, how enterprises are using Kubernetes today, and so much more.
Monitoring Kubernetes | Pod annotations
https://www.outcoldsolutions.com/docs/monitoring-kubernetes/v5/annotations/
Monitoring OpenShift, Kubernetes and Docker in Splunk. That includes Pod and Collector stats, Logs and Events. When you change annotations for the existing objects - it can take up to 2x[general.kubernetes]/timeout (2x5m by default) for that to take effect.
Kubernetes Deployment Strategy - Recreate - DEV Community
https://dev.to/cloudskills/kubernetes-deployment-strategy-recreate-3kgn
The Kubernetes Deployment resource provides declarative updates to your applications. In the previous example you had to think through the update With the Deployment resource you define the strategy you want to use and set the behaviors you want to see and Kubernetes figures out the rest.