What you need to know about Kubernetes CKA Exam Updated Syllabus(September 2020)?
https://monicabhartiya.com/posts/kubernetes-syllabus-update
https://monicabhartiya.com/posts/kubernetes-syllabus-update
Kubernetes Scripts
A collection of scripts for various Kubernetes taskshttps://github.com/eldada/kubernetes-scripts
- Get all cluster nodes IPs and names
- See all cluster nodes CPU and Memory requests and limits
- Get all labels attached to all pods in a namespace
- Extract and decode a secret's value
- Copy secret from namespace1 to namespace2
- Get formatted list of container images in pods
- etc
Performance Benchmark Analysis of Egress Filtering on Linux
https://kinvolk.io/blog/2020/09/performance-benchmark-analysis-of-egress-filtering-on-linux
https://kinvolk.io/blog/2020/09/performance-benchmark-analysis-of-egress-filtering-on-linux
Things I Learned to Become a Senior Software Engineer
https://neilkakkar.com/things-I-learned-to-become-a-senior-software-engineer.html
https://neilkakkar.com/things-I-learned-to-become-a-senior-software-engineer.html
Continuous Blue-Green Deployments With Kubernetes
https://semaphoreci.com/blog/continuous-blue-green-deployments-with-kubernetes
https://semaphoreci.com/blog/continuous-blue-green-deployments-with-kubernetes
PostgreSQL Node Metrics: Don't Fly Blind
https://info.crunchydata.com/blog/postgresql-node-metrics-pgnodemx
https://info.crunchydata.com/blog/postgresql-node-metrics-pgnodemx
Docker best practices with Node.js
https://dev.to/nodepractices/docker-best-practices-with-node-js-4ln4
https://dev.to/nodepractices/docker-best-practices-with-node-js-4ln4
Kubernetes: PersistentVolume and PersistentVolumeClaim — an overview with examples
https://itnext.io/kubernetes-persistentvolume-and-persistentvolumeclaim-an-overview-with-examples-3c5688222f99
https://itnext.io/kubernetes-persistentvolume-and-persistentvolumeclaim-an-overview-with-examples-3c5688222f99
Discovering Running Pods By Using DNS and Headless Services in Kubernetes
https://medium.com/swlh/discovering-running-pods-by-using-dns-and-headless-services-in-kubernetes-7002a50747f4
https://medium.com/swlh/discovering-running-pods-by-using-dns-and-headless-services-in-kubernetes-7002a50747f4
externalTrafficPolicy=local on Kubernetes
How to preserve the source IP in Kuberneteshttps://blog.getambassador.io/externaltrafficpolicy-local-on-kubernetes-e66e498212f9
How to Build Your SRE Team
As you implement SRE practices and culture at your organization, you’ll realize everyone has a part to play. From engineers setting SLOs, to management upholding the virtue of blamelessness, to marketing teams conducting retrospectives on email campaigns, there’s no part of an organization that doesn’t benefit from the SRE mentality.https://www.blameless.com/blog/how-to-build-an-sre-team
However, while it’s not necessarily to have people with the title of ‘SRE’ in order to successfully adopt the best practices of SRE, having people who are dedicated to stewardship of SRE practices is important to achieve reliability excellence. In this blog post, we’ll look at some of the many roles an SRE can play, and how to find people with those skill sets.
How we upgraded PostgreSQL at GitLab.com
We explain the precise maintenance process to execute a major version upgrade of PostgreSQL.https://about.gitlab.com/blog/2020/09/11/gitlab-pg-upgrade
IPVS Node Controller
ipvs-node-controller is the kubernetes controller that solves External-IP (Load Balancer IP) issue with IPVS proxy mode. IPVS proxy mode has various problems, and one of them is that the External-IP assigned through the LoadBalancer type service with externalTrafficPolicy=Local option cannot access inside the cluster.https://github.com/kakao/ipvs-node-controller
Inside the Hidden World of Legacy IT Systems
How and why we spend trillions to keep old software goinghttps://spectrum.ieee.org/computing/it/inside-hidden-world-legacy-it-systems
A simple web UI for managing Kubernetes deployments
Kubeonoff is a small web UI that allows to quickly stop/start/restart pods.https://github.com/GambitResearch/kubeonoff
infracost
Infracost shows hourly and monthly cost estimates for a Terraform project. This helps developers, DevOps et al. quickly see the cost breakdown and compare different deployment options upfront.
https://github.com/infracost/infracostManaged Kubernetes Services Compared: GKE vs. EKS vs. AKS
Comparing the three most popular managed Kubernetes platforms in features and overall experiencehttps://medium.com/better-programming/managed-kubernetes-services-compared-gke-vs-eks-vs-aks-df1ecb22bba0