Carlos Santana
@csantanapr
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Sr. Kubernetes Specialist SA @AWSCloud | CNCF Ambassador | Kubernetes contributor | Opinions are my own
Raleigh, NC
Joined November 2009
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Pinned Tweet
I'm truly honored to have had the opportunity to discuss the
@CNCF
Kubernetes Book Club in a recent interview with the Kubernetes project team.
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When people ask me what I do
I do the best I can as a
- Father
- Husband
- Son
- Brother
- Uncle
- Godfather
- Neighbor
- Mentor
- Friend
Oh, the tech stuff? That's the boring part of my life.
Don't let your job role define who you are.
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Kubernetes Book Club 📚
Book: Observability Engineering by
@mipsytipsy
,
@lizthegrey
and
@gmiranda23
Chapters: 1 and 2
Fridays 7AMPST/10AMEST
Download the free book, get a calendar invite and join the
@rawkode
Discord for a zoom link here
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305
Kubectl tip of the day:
You don't need external base64
kubectl get secret SECRET -o template='{{.data.KEY | base64decode }}'
Since k8s 1.11
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296
Kubernetes Book Club 📚
New Book: Container Security by
@lizrice
Read by next Friday: Chapters 1-5
7AMPST/10AMEST
Get a Calendar Invite and join our Discord for zoom link
Free copy:
3
68
281
Tomorrow is the release day of Kubernetes v1.25
I'm blessed to have been part of the release team 🙏
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257
Suggested Read: Why Mercedes-Benz runs on 900 Kubernetes clusters
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🚀Introducing EKS Node Viewer on your terminal 🔥
eks-node-viewer is a tool for visualizing dynamic node usage within a cluster. It was originally developed as an internal tool at AWS for demonstrating consolidation with Karpenter.
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198
I'm starting a Kubernetes Home Lab; who else wants to join the journey?
I got a NUC over Christmas and finally opened my gift today.
Can I get amd64 and arm64 containers to get along in a single cluster while scaling to zero or freezing?
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Every Friday is Kubernetes Book Club 📚
New Book: Networking & Kubernetes
This week: Chapter 1
7AMPST/10AMEDT/5PMCEST/8:30PMIST/15UTC
Get a Calendar Invite and join our Discord Live Event
4
37
163
We are starting a new book this week
Kubernetes Book Club 📚
Book: Kubernetes Security by
@lizrice
and
@mhausenblas
Read by Friday: Chapters 1-5
7AMPST/10AMEST
Get a Calendar Invite and join our Discord for zoom link
Free copy:
0
36
162
Today July 8th, Kubernetes Book Club 📚
Book: Hacking Kubernetes by
@sublimino
@mhausenblas
Read by this Friday: Chapters 7 “Hard Multitenancy”
Fridays 7AMPST/10AMEST
join our Discord for zoom link and calendar invite
Free copy:
1
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161
Join us tomorrow Friday 29th, at 10AM PST
Twitter Space with the
@kubernetesio
release team to talk about the release shadow program and application
@Dixie3Flatline
@JamesLaverack
@reylejano
@jrrickard
@cloudtaquero
👇
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Heard of Platforms and Platform Engineering?
Check out the v1 white-paper by the
@CloudNativeFdn
App Delivery TAG.
I'm working on this space helping
@awscloud
customers, and is exciting to see how fast products getting delivered.
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142
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Suggested Asset: A set of modern Grafana dashboards for Kubernetes
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125
How to manage Kubernetes secrets with GitOps?
- Sealed Secrets
- Argo CD Vault Plugin
- SOPS (Secrets OPerationS)
- Vault Agent
- Secrets Store CSI Driver
- External Secrets
Check
@dhpup
blog post and the webinar recording
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121
Kubernetes Book Club 📚
Book: Hacking Kubernetes by
@sublimino
@mhausenblas
Read by this Friday: Chapters 4 “Applications and Supply Chain”
Fridays 7AMPST/10AMEST
Get a Calendar invite and join our Discord for zoom link
Free copy:
0
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120
Happy to announce that I was accepted into the
@CloudNativeFdn
Ambassadors Program.
I have been active in Open Source and Cloud Native Space for a while now
See you all at Amsterdam
#KubeCon
+
#CloudNativeCon
EU
@cncfambassadors
#CloudNativeAmbassador
#CNCF
@KubeCon_
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Kubernetes Book Club 📚
Theme: Building Kubernetes Operators
Book: KubeBuilder Book
Meetup: Every Friday @ 1:00PM EST
✅Checkout the notes
✅Join the
@CloudNativeFdn
kubernetes-book-club slack
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108
Today 20 years ago, I joined
@IBM
🥳
Never underestimate the impact you can have with people you work with and interact with.
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What's better than Kubernetes Best Practices? 🤔
A CLI tool that checks if you are following Best Practices
Recently open sourced tool hardeneks, try it on your
@awscloud
EKS cluster 🚀
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91
Every Friday is Kubernetes Book Club 📚
Book: Networking & Kubernetes
This week: Chapter 5: Kubernetes Networking Abstractions
7AMPST/10AMEDT/5PMCEST/8:30PMIST/15UTC
Get a Calendar Invite and join our Discord for zoom link
1
18
90
Very interesting use case dealing with ResourceQuota; if a new Pod exceeds the CPU quota, it gets rejected.
Now you can avoid this and build your queue or scale on demand using scheduling gates
0
13
88
Resuming Kubernetes Book Club 📚
Platform Engineering on Kubernetes by
@salaboy
Chapter: 5 "Release Strategies"
Rolling Updates
Canary
Blue/Green
Every Friday @ 1:00PM EST
Get a calendar invite and join the Discord
0
23
88
Kubernetes Book Club 📚
New Book: Istio in Action by
@christianposta
and
@rinormaloku
Chapters: 1,2,3
Introduction the Istio service mesh
First steps with Istio
Istio’s data plane: The Envoy proxy
We meet every Friday
Discord for a zoom link go here
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I am so blessed to have such precious family, friends, colleagues, and Twitter followers - you all mean the world to me! 🥳
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CKA Tip:
Using a small minikube multinode cluster is a great way to practice for the
#Kubernetes
certifications exams.
I helped someone today to get the smallest multinode cluster using
#minikube
minikube start --nodes=2 --cpus=2 --memory=2g
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OpenShift on Raspberry Pi 4?
Microshift is a new open source project for the edge.
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Kubernetes Book Club 📚
Book: Container Security by
@lizrice
Today: Chapters 1-5
7AMPST/10AMEST
Get a Calendar Invite and join our Discord for zoom link
Free copy:
2
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78
Kubernetes 1.24 removing Dockershim: Commitments and Next Steps
We’re excited to reaffirm our community values by supporting open source container runtimes, enabling a smaller kubelet, and increasing engineering velocity for teams using Kubernetes.
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is now updated with
@kubernetesio
v1.25.0 released on August 23rd, 2022
If you were not aware of , YOU'RE WELCOME!
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This book looks like a great addition to the Kubernetes Book Club backlog 📚
What do you think?
Managing Cloud Native Data on Kubernetes
Thanks to
@portwx
for sponsoring this eBook.
Get it from here:
#kubernetes
#portworx
#purestorage
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A prototype of the minikube GUI 🚀
@minikube_dev
team is looking for feedback from the community
start, stop, and delete multiple clusters. It also allows you to access the Kubernetes Dashboard and SSH into the cluster (currently Linux only) with the click of a button.
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Want to try knative in less than 5 minutes? 🔥
I updated konk (knative on kind) to the latest versions
kind v0.11, Kubernetes 1.21.1, knative v0.23 🚀
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18
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Look what arrived today! 🥳
Extremely happy to be awarded
@IBM
2021 Recognition Experience Honoree, aka "Best of IBM.”
My deepest gratitude to my colleagues, extended teams, and leadership for the recognition!
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We resume this week
Kubernetes Book Club 📚
Book: Kubernetes Security
@lizrice
and
@mhausenblas
Finish the book by Friday: Chapters 6-8
7AMPST/10AMEST
Get a Calendar Invite and join our Discord for zoom link
Free copy:
0
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The
@CloudNativeFdn
is investigating the impact of
@HashiCorp
's license change to BSL across all projects. If your CNCF project uses Terraform, Packer, Vagrant, etc please comment on the issue.
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Microk8s and Multipass: Learning Kubernetes & Knative
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🚨 KubeCon NA 2023 CFP is OPEN now
0
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70
Honored to be recognized by the
@KnativeProject
community as contributor of the month ☺️
@cheddarmint
did the official ceremony after we had drinks 🍻
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1
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Day 1 of Funemployment
14
1
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PSA: HP iLO hacked.
rootkit discovered in-the-wild that hides inside the iLO, cannot be removed by firmware upgrades and can be hidden from the sight for a long time
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It took 1 minute to generate this AI App using AI 🔥
Star Wars movie date finder.
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2022 update for my Cloud Native learning resources.
Please star the repo and see if you made it in the list
RT for reach!
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Kubernetes Book Club 📚
Book: Hacking Kubernetes
@sublimino
@mhausenblas
Read by this Friday: Chapters 2
7AMPST/10AMEST
Get a Calendar Invite and join our Discord for zoom link
Free copy:
0
23
62
This is something we promised at re:Invent
Goodbye EKS aws-auth configmap 👋
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15
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You can always count on
@lizrice
to deliver! Thanks a lot for the kind gesture, will see you soon at the Kubernetes Book Club 📚
1
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#KubeCon
EU 2023 Youtube Videos are now available, 304 videos in total 🔥
First time keynotes are included 🎉
Thank you
@CloudNativeFdn
for great content captured to now seat and binge-watched 📺
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Today Kubernetes Book Club 📚
Book: Container Security by
@lizrice
Read by next Friday: Chapters 6-9
7AMPST/10AMEST
Get a Calendar Invite and join our Discord for zoom link
Free copy:
3
18
59
GitOps on Kubernetes: Deciding Between Argo CD and Flux
I have used both, and they are both excellent tools, but if you are an
@openshift
shop, then ArgoCD comes with enterprise support via the OpenShift GitOps Operator Addon
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10
57
Every Friday is Kubernetes Book Club 📚
New Book: 97 Things Every SRE Should Know
This week: Part I and II (1-73)
10AMEDT/5PMCEST/15UTC/8:30PMIST
Get a Calendar invite, Join our Discord, and get a free copy of the book at
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This is my top resources I use this days to learn and keep current in "Cloud Native"
It all started with making a short list to share.
Then the list became markdown
Somehow it ended up in a github repo
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53
Suggested Read: Creating a credential-less Terraform pipeline
1
13
54
Suggested Asset: buildg: Interactive debugger for Dockerfile
0
13
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Suggested Asset: bom is a general-purpose tool that can generate SPDX packages from directories, container images, single files, and other sources. The utility has a built-in license classifier that recognizes the 400+ licenses in the SPDX catalog.
2
16
54
Kubernetes Book Club 📚
New Book this week
Continuous Delivery for Kubernetes by
@salaboy
Chapters: 1-2
Every Friday @ 1:00PM EST
Get a calendar invite and join the Discord
0
13
52
I want to retire in a beach house and own a boat in the Caribbean.
Is OK to dream, right? 🏝🛥🎣☀️
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I highly recommend this book 📚 if you are looking for a guided
#Kubernetes
learning experience with
@skaffolddev
Effortless Cloud Native App Development Using Skaffold by
@iASHeeesh
1
11
53
✈️
#GitOpsCon
Desired State: Vancouver, Canada
Current State: Newark, USA
Sync Time: 6 hours
Talk Apps: 2
@argoproj
#EKS
@CloudNativeFdn
@kubernetesio
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3
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We resume the CNCF Kubernetes Book Club on January 12th with the CKS Study Guide by
@bmuschko
Join the CNCF Slack channel kubernetes-book-club and add your contact info to get a voucher or discount for the book.
You can add an invite to your calendar here
3
17
53
The full book "Learning eBPF" is available now, and its the next book for the Kubernetes Book Club 📚
Get the link here for a free download from
@isovalent
, or get it from amazon store for kindle and paper editions.
Congratulations
@lizrice
🎉
3
10
50
Is DevOps dead? No! 🔥
What is Platform Engineering?
What are the benefits?
What does the tech stack look like?
@cloudwithraj
invited us to share our learning, helping customers going all the way to production with platform engineering in real-world
0
6
47
I did something today I was terrified to do 😱
I guess that is one way to deal my impostor daemons sets.
3
0
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Suggested Read: How Virtual Kubernetes Clusters Can Speed Up Your Local Development
0
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Certified GitOps Associate (CGOA) coming soon
“Exam allows candidates to demonstrate their understanding of GitOps principles, terminology, and best practices”
#KubeConEU
0
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51
Done with KubeCon we resume the Kubernetes Book Club 📚 this week.
Book: Hacking Kubernetes
@sublimino
@mhausenblas
Read by this Friday: Chapters 3
7AMPST/10AMEST
Get a Calendar Invite and join our Discord for zoom link
Free copy:
1
14
50
I'm beyond excited 🤩 to be part of the Kubernetes v1.24 release team 🎉
@JamesLaverack
recently wrote on the composition and responsibilities
4
4
50
Amsterdam 🇳🇱 is the best place in the world to take pictures of tulips 🌷🌷
I married ❤️ the woman on the bicycle 🚲 20 years ago
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Istio is now a graduated Cloud Native Computing Foundation (CNCF) project.
Congratulations 🎉
@IstioMesh
and
@CloudNativeFdn
This has not been possible for all the contributors and end users over many years 🙏🏻
I see a bright future ahead ☀️
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I didn't know the Orlando Magic were on a losing streak; no wonder my ad placement was so cheap
4
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Very grateful 🙏 to be selected as one of the new
@CloudNativeFdn
Ambassadors representing
@awscloud
and helping make Cloud Native the best tech community to be part of ❤️
We are excited to officially announce our spring 2023 Ambassadors! We look forward to each of you enriching our community✨
#communityinbloom
🌷
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7
0
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Prompt: “Nerd on a plane heading to kubecon wearing a control plane t-shirt.”
Guess which t-shirt?
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Join me with
@kunalstwt
and
@aliok_tr
Many CNCF projects are participating in GSOC this year. Check out all the ideas And comment in GitHub discussions if you want a chance to be selected this summer
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