
Kubernetes Bytes
Kubernetes Bytes is a podcast bringing you the latest from the world of cloud native data management. Hosts Ryan Wallner and Bhavin Shah come to you from Boston, Massachusetts with experienced backgrounds in cloud-native tech. They'll be sharing their thoughts on recent cloud native news and talking to industry experts about their experiences and challenges managing the wealth of data in today's cloud-native ecosystem.
Latest episodes

May 12, 2023 • 54min
Breaking Down the Diamond: A Look at MLB's Kubernetes-Powered Analytics
In this episode, Bhavin and Ryan chat with Kevin Backman from Major League Baseball (MLB) and Mike Wagner of Metify to talk about how MLB made the transition to baremetal Kubernetes with Anthos to support all 31 major league ballparks and their infrastructure for capturing on field statistics. 03:35 - Cloud Native news segment 12:10 - MLB and Metify Interview 49:06 - TakeawaysAre you ready to earn extra income from sharing your expert opinion? Head over to userinterviews.com/hello to sign up and participate today!MLB Article https://technology.mlblogs.com/anthos-on-bare-metal-how-mlb-turned-ball-parks-into-on-prem-k8-clusters-295031253a33 News Kubecon Sessions are live - https://youtube.com/playlist?list=PLj6h78yzYM2PyrvCoOii4rAopBswfz1p7 Kubecost Cloud Public Beta - https://www.globenewswire.com/news-release/2023/05/09/2664089/0/en/Kubecost-Announces-Public-Beta-of-Kubecost-Cloud.html Group Volume Snapshots - Crash consistent https://kubernetes.io/blog/2023/05/08/kubernetes-1-27-volume-group-snapshot-alpha/ Coinbase uses Kubernetes to run staking nodes - https://www.coinbase.com/blog/operating-staking-nodes-on-kubernetes Kubernetes 1.27: StatefulSet start ordinal simplifies migration https://www.cncf.io/blog/2023/04/26/introducing-sessionize-a-new-cfp-platform-for-cncf-events https://community.cncf.io/events/details/cncf-cncf-online-programs-presents-cncf-on-demand-webinar-run-wasm-shim-this-way https://www.techtarget.com/searchitoperations/opinion/Takeaways-and-emerging-trends-from-KubeCon-Europe-2023 https://cloud.google.com/blog/products/containers-kubernetes/backup-for-gke-concepts-part-1 https://www.nutanix.com/blog/nutanix-announces-early-access-of-ndk

Apr 28, 2023 • 47min
Kubecon Europe 2023: Highlights and Key Takeaways
In this episode, Ryan and Bhavin talk about Kubecon + CloudNativeCon Europe 2023 and discuss all the vendor announcements from the past couple of weeks. Kubecon Europe in Amsterdam had close to 10000 attendees and shows a continuous increase in the adoption of containers and Kubernetes. Below, you can find links to the things discussed during the podcast: https://docs.google.com/document/d/1LWKrMmneVFLjYkGSmeaTgTqqNZTY7A90UQEa2xZxnVE/edit?usp=sharingAre you ready to earn extra income from sharing your expert opinion? Head over to userinterviews.com/hello to sign up and participate today!

Apr 7, 2023 • 49min
Kubernetes Community Corner with Michael O'Leary: Exploring the Intersection of Learning and Collaboration
In this episode of Kubernetes Bytes. Ryan Wallner talks with community organizer and solutions architect Michael O'Leary. Ryan and Michael tackle what it means to build and be part of a community as well as how to participate in meetups. Michael also spends some time talking about his Certified Kubernetes Admin study group and how he's been helping others get their CKA and expanding it to public members of the Kubernetes community, All this and more on this weeks episode! Are you ready to earn extra income from sharing your expert opinion? Head over to userinterviews.com/hello to sign up and participate today!Show Links https://community.f5.com https://github.com/kelseyhightower/kubernetes-the-hard-way https://www.meetup.com/boston-kubernetes-meetup/ https://kubebyexample.com/

Mar 23, 2023 • 57min
Kubernetes in Cloud Native Healthcare
Dan Arcari, cloud and backend technologist at Zus Health, discusses their use of Kubernetes, ECS, and Serverless in healthcare. Topics include choosing the right tools, HIPAA and SOC2 compliance, managing infrastructure, application deployment, and the benefits of using tools to solve problems.

Mar 8, 2023 • 54min
What is Serverless?
In this Episode, Bhavin and Ryan tackle the topic of serverless computing. Bhavin and Ryan try to help answer the basics of what serverless is, isnt and why the term can be so confusing.
Show Links
https://www.redhat.com/en/topics/cloud-native-apps/what-is-serverless
https://www.cloudflare.com/learning/serverless/what-is-serverless/
https://www.readysetcloud.io/blog/allen.helton/lets-stop-talking-about-serverless-cold-starts/
https://keda.sh/
https://www.redhat.com/en/topics/microservices/what-is-knative
https://www.prisma.io/dataguide/serverless/serverless-comparison
https://workers.cloudflare.com/
https://blog.back4app.com/cloudflare-vs-heroku-which-is-the-best-option/
https://www.bmc.com/blogs/serverless-faas/
https://world.hey.com/dhh/don-t-be-fooled-by-serverless-776cd730

Feb 23, 2023 • 1h 7min
What is Platform Engineering with Luca Galante
In this episode of Kubernetes Bytes, Ryan and Bhavin sit down with Platform engineering expert Luca Galante, head of product at Humanitec to discuss all things Platform engineering, what is it, and how it is different from DevOps. They also discuss when it makes sense to have a platform engineering team and how you can get started on your journey by building internal development platforms.
Show Notes:
- What is platform engineering?
- What is an internal developer platform?
- What is Dynamic Configuration Management?
- Platform Engineering community
- PlatformCon 2023
- Luca’s LinkedIn and Twitter
Cloud Native News:
InfluxData Series E round - https://techcrunch.com/2023/02/13/influxdata-lands-51m-to-grow-its-time-series-database-offerings
Cloud Native Security Con - https://youtube.com/playlist?list=PLj6h78yzYM2NQ-Zi_k5qVmZyxSmLBzM6V
Adrian's Platform engineering blog - https://adrianco.medium.com/platform-engineering-teams-done-right-b3b3d4a8ad23
Amazon EKS Anywhere on SNOW - https://aws.amazon.com/blogs/containers/new-amazon-eks-anywhere-on-snow
Kelsey Hightower affirms databases on k8s - https://twitter.com/kelseyhightower/status/1624081136073994240
NetApp discontinues astra data store https://blocksandfiles.com/2023/01/25/netapp-astra-data-store/
Edge computing trends 2023 - https://technologymagazine.com/articles/the-cutting-edge-edge-computing-trends-to-watch-in-2023

Feb 10, 2023 • 1h 6min
Cloud Native WebAssembly with Nigel Poulton
In this episode of Kubernetes Bytes, Bhavin and Ryan sit down with Cloud Native expert Nigel Poulton of https://nigelpoulton.com/ to discuss WebAssembly and in particular its current and future role in the cloud native ecosystem. Nigel, Bhavin and Ryan discuss everything from "What is WebAssembly" to how it can run on Kubernetes with a WASM runtime called runwasi.
Stay till the end to hear our new segment where we ask out guests a question that ChatGPT came up with for some good fun!
Show Links
This article will show you how to create a "hello world" Wasm app and use Docker tools to build and deploy it"
https://nigelpoulton.com/getting-started-with-docker-and-wasm/
This article explains runwasi:
https://nigelpoulton.com/what-is-runwasi/
This is the Microsoft article that explains using Wasm nodes in AKS:
https://learn.microsoft.com/en-us/azure/aks/use-wasi-node-pools
Runwasi: https://github.com/containerd/runwasi
Scale to Zero: https://dzone.com/articles/scale-to-zero-with-kubernetes

Jan 27, 2023 • 53min
Kubernetes Security Posture Management with Mondoo
In this episode, Ryan and Bhavin talk to Christoph Hartmann - the CTO and co-founder of Mondoo about all things Kubernetes Security. The discussion starts by talking about Kubernetes Security Posture Management (KSPM) and then dives into Software Bill Of Materials (SBOM) and SBOM Attestation. They also talk about the open-source project "cnspec" and how it can help organizations scan their entire infrastructure, including VMs, containers, container registries, code repositories, etc for vulnerabilities.
News:
https://www.weave.works/blog/weaveworks-donates-project-kured-to-the-cncf
https://sysdig.com/blog/top-15-kubectl-plugins-for-security-engineers/
https://techcrunch.com/2023/01/25/dell-has-acquired-cloud-orchestration-startup-cloudify-sources-tell-us-for-around-100m/
https://events.linuxfoundation.org/kubecon-cloudnativecon-europe/cncf-hosted-co-located-events/about/
https://techcrunch.com/2023/01/26/mirantis-acquires-shipa/
https://www.harness.io/blog/harness-acquires-propelo
Show Links:
1. cnspec Project Pagehttps://cnspec.io
2. cnspec on Github: https://github.com/mondoohq/cnspec
3. Hacking Kubernetes https://www.youtube.com/watch?v=9onasWkaeuE&t=3s
4. Mondoo https://mondoo.com/

Jan 12, 2023 • 55min
Unified application deployment platform for Kubernetes with Plural.sh
In the first episode of season 3, Ryan and Bhavin talk to Michael Guarino - the CTO of plural.sh about how plural helps users deploy applications on Kubernetes easily. They discuss the challenges associated with deploying applications consistently across different Kubernetes distributions, and talk about how Plural provides a unified solution that auto-generates Kubernetes manifests, HELM charts, and Terraform files and follows GitOps principles to deploy applications across Amazon EKS, Azure AKS, and Google GKE.
News:
Kubernetes v1.26: Alpha support for cross-namespace storage data sources
Best of 2022: 8 CNCF Projects for Cloud-Native Persistent Storage: https://containerjournal.com/features/8-cncf-projects-for-cloud-native-persistent-storage/
Best distributes file/block for k8s - Reddit 2023 thread - https://www.reddit.com/r/kubernetes/comments/100wdrq/best_distributed_fileblock_storage_for_kubernetes
JuiceFS https://juicefs.com/docs/cloud/use_juicefs_in_kubernetes.
Chronosphere funding round - https://chronosphere.io/learn/115m-series-c-funding-chronospheres/
Show Links:
1, https://www.plural.sh/
2. https://app.plural.sh/
3. https://github.com/pluralsh/plural
4. https://docs.plural.sh/

Dec 21, 2022 • 41min
What's a Service Mesh?
In this last episode of Kubernetes Bytes Season 2, Bhavin Shah and Ryan Wallner dive into Service Mesh. You will learn all about the benefits of Service Mesh, how it helps reduce overhead for developers, the different deployment models (sidecar and Ambient Mesh), and the challenges and benefits for each.
News:
Trilio raises $17M - https://trilio.io/resources/funding-and-executive-update
Snyk raises $196.5M at $7.4B valuation - https://snyk.io/news/snyk-closes-196-5-million-series-g-funding-at-7-4-billion-valuation/
Blocks and Files - Kubernetes Storage Tests Update - https://blocksandfiles.com/2022/12/15/ondat-beats-pures-portworx-in-container-storage-tests/
Links / Background:
https://www.techtarget.com/searchitoperations/definition/service-mesh
https://www.redhat.com/en/topics/microservices/what-is-a-service-mesh
https://linkerd.io/what-is-a-service-mesh/
https://kublr.com/blog/implementing-a-service-mesh-with-istio-to-simplify-microservices-communication/
https://www.oreilly.com/library/view/istio-ambient-explained/9781098142698/ch01.html
https://istio.io/latest/blog/2022/introducing-ambient-mesh
https://youtu.be/6zDrLvpfCK4
https://youtu.be/16fgzklcF7Y