
OpenObservability Talks
On OpenObservability Talks we discuss harnessing the power of open source to advance observability initiatives for developers, DevOps and SRE practitioners around the world.
We live-stream the episodes on Twitch and YouTube Live - tune in to see us live, and chime in with your comments and questions on the live chat.
https://www.youtube.com/@openobservabilitytalks
You can find us on X (Twitter) @openobserv and BlueSky @openobservability.bsky.social
Latest episodes

May 30, 2024 • 1h 2min
FOSS in Flux: Redis Relicensing and the Future of Open Source: OpenObservability Talks S4E12
Explore the shifts in open source with Redis relicensing, community splits, and the rise of new projects like OpenSearch. Delve into the challenges of open source licensing and business models, the concept of forking in projects, and the crucial role of foundations. Learn about the impact on the FOSS movement and the future of open source.

Apr 24, 2024 • 1h 2min
KubeCon Paris Highlights and AI Spotlight on K8sGPT - OpenObservability Talks S4E11
Explore KubeCon Paris highlights with CNCF Ambassadors, delve into the AI behind K8sGPT, a project giving Kubernetes superpowers. Thomas Schuetz shares insights on cloud-native technologies. Discover open-source projects for efficiency, AI troubleshooting in Kubernetes, and engaging with adopters at KubeCon.

4 snips
Mar 28, 2024 • 1h 7min
Charting New Territory: OpenTelemetry Embraces Profiling - OpenObservability Talks S4E10
Discover the revolutionary addition of Continuous Profiling to OpenTelemetry, enhancing application behavior understanding and performance optimization. Hear from experts on the Profiling SIG, the standardization of profiling data, and the evolution of profiling in software development. Explore the process of merging COTEP 239 into the Signal group and community feedback on profiling formats within OpenTelemetry. Engage with ongoing conversations and upcoming events for insights into the importance of profiling in observability.

Feb 29, 2024 • 1h 5min
Decoding .NET8: Unveiling Cloud-Native Observability - OpenObservability Talks S4E09
The .NET programming language is taking cloud native deployment and observability seriously, and most notably with the recent announcement of .NET Aspire stack unveiled at the recent .NET Conf 2023.
In this episode, we reviewed the open source maintainers’ journey to making .NET a "by default, out of the box observable platform", as ASP.NET Core creator David Fowler put it. David was this episode’s guest, and with him we dived into .NET Aspire and how it simplifies the complexities of cloud app development with capabilities around service discovery, observability, and resilience. We discussed the local developer experience, the path to developer observability, and what we can expect from the upcoming GA release of .NET8.
David Fowler has been at Microsoft for 15 years working on developer frameworks and tools in the .NET space. He's one of the creators of several popular OSS frameworks and tools such as NuGet, SignalR and ASP.NET Core, and also architected the Azure SignalR Service. Originally from Barbados, he's an avid open-source advocate and developer currently focused on simplifying developer experiences in the microservice space.
The episode was live-streamed on 21 February 2024 and the video is available at https://www.youtube.com/watch?v=Ll1T9Zs7jUo
OpenObservability Talks episodes are released monthly, on the last Thursday of each month and are available for listening on your favorite podcast app and on YouTube.
We live-stream the episodes on Twitch and YouTube Live - tune in to see us live, and chime in with your comments and questions on the live chat.
https://www.youtube.com/@openobservabilitytalks
https://www.twitch.tv/openobservability
Show Notes:
00:10 - episode and guest intro
04:03 - what .NET used to be like for developing cloud-native
15:10 - out-of-the-box observability in .NET
21:05 - .NET aligning with OpenTelemetry
26:40 - what’s .NET Aspire
32:37 - existing .NET components are part of Aspire
37:46 - developing an observability UI as part of Aspire
43:24 - how to transition containerized apps from dev to prod
48:48 - the relationship between Aspire to Dapr and Radius
53:31 - Aspire roadmap to GA
57:13 - where to follow Aspire and David Fowler
59:13 - K8sgpt accepted to CNCF as a sandbox project
59:56 - Strimzi reaches CNCF incubation with Kafka on Kubernetes
1:00:40 - OpenFeature becomes a CNCF incubating project
1:03:03 - Broadcom kills free ESXi and other VMware restructuring
Resources:
.NET Aspire GitHub repo: https://github.com/dotnet/aspire
.NET Aspire Preview 3: https://learn.microsoft.com/en-us/dotnet/aspire/whats-new/preview-3
Instrumenting C# .NET apps with OpenTelemetry: https://logz.io/blog/csharp-dotnet-opentelemetry-instrumentation/?utm_source=devrel&utm_medium=devrel
OpenTelemetry beginner’s guide: https://logz.io/learn/opentelemetry-guide/?utm_source=devrel&utm_medium=devrel
K8sgpt accepted to CNCF sandbox: https://www.linkedin.com/posts/horovits_genai-sre-kubernetes-activity-7158185284289888256-0KuZ
Strimzi reaches CNCF incubation: https://www.cncf.io/blog/2024/02/08/strimzi-joins-the-cncf-incubator/
OpenFeature reaches CNCF incubation: https://www.cncf.io/blog/2023/12/19/openfeature-becomes-a-cncf-incubating-project/
Broadcom decided to kill the free edition of ESXi and other VMware restructuring: https://horovits.medium.com/0aea7efafb47
Socials:
Twitter: https://twitter.com/OpenObserv
YouTube: https://www.youtube.com/@openobservabilitytalks
Dotan Horovits
============
Twitter: https://twitter.com/horovits
LinkedIn: https://www.linkedin.com/in/horovits/
Mastodon: https://fosstodon.org/@horovits
David Fowler
==========
Twitter: https://twitter.com/davidfowl
LinkedIn: https://www.linkedin.com/in/davidfowl
Mastodon: https://hachyderm.io/@davidfowl

Jan 25, 2024 • 1h
Scaling Platform Engineering: Shopify’s Blueprint - OpenObservability Talks S4E08
In this episode, join us as we delve into the intricate world of Platform Engineering with Aparna Subramanian, Director of Production Engineering at Shopify. Discover how Shopify, a powerhouse in e-commerce, masters the art of scaling platform engineering. Gain invaluable insights into their strategies, innovations, and lessons learned while navigating the complexities of sustaining and evolving a robust infrastructure to support millions, even through special peak events like Black Friday and Cyber Monday. If you're keen on understanding the backbone of a thriving online platform, don’t miss out on this episode.
Aparna started her career as a Software Engineer and has spent most part of her almost two decades of technology experience specializing in Infrastructure and Data Platforms. In her current role she leads Shopify’s Cloud Native Production Platform.
Previously, she was Director of Engineering at VMware where she was a founding member of Tanzu on vSphere, a Kubernetes Platform for the hybrid cloud. She also serves as co-chair of the “CNCF End User Developer Experience” SIG and as member of the CNCF End user technical advisory board.
The episode was live-streamed on 11 January 2024 and the video is available at https://www.youtube.com/watch?v=6ShtsTTUizI
OpenObservability Talks episodes are released monthly, on the last Thursday of each month and are available for listening on your favorite podcast app and on YouTube.
We live-stream the episodes on Twitch and YouTube Live - tune in to see us live, and chime in with your comments and questions on the live chat.
https://www.youtube.com/@openobservabilitytalks
https://www.twitch.tv/openobservability
Show Notes:
00:00 - Show intro & 2023 stats
01:49 - Episode and guest intro
04:15 - Shopify’s scale
06:09 - Shopify’s journey to Platform Engineering
08:56 - Shopify’s platform structure
11:49 - division of responsibility
13:51 - golden path vs flexibility
17:58 - balancing flexibility and abstraction
19:56 - platform group structure
23:28 - handling load spikes
28:55 - FinOps in Platform Engineering
38:38 - avoiding silos and the cultural aspect
41:13 - CNCF end-user SIG and community challenges
49:24 - KubeCon Paris and guest contact
51:03 - OpenTofu reached GA
53:33 - Isovalent acquired by Cisco
55:00 - year-end summary articles
57:07 - .NET Aspire released preview2
58:58 - Episode and show outro
Resources:
Shopify Engineering Blog https://shopify.engineering/
Performance wins at Shopify: https://www.shopify.com/news/performance%F0%9F%91%86-complexity%F0%9F%91%87-killer-updates-from-shopify-engineering
CNCF End User SIG https://github.com/cncf/enduser-public
OpenTofu has reached GA https://logz.io/blog/terraform-is-no-longer-open-source-is-opentofu-opentf-the-successor/?utm_source=devrel&utm_medium=devrel
Observability in 2024: https://thenewstack.io/observability-in-2024-more-opentelemetry-less-confusion/
OpenTelemetry in 2024: https://www.apmdigest.com/2024-application-performance-management-apm-predictions-4
.NET Aspire preview2: https://devblogs.microsoft.com/dotnet/announcing-dotnet-aspire-preview-2/
Socials:
Twitter: https://twitter.com/OpenObserv
YouTube: https://www.youtube.com/@openobservabilitytalks
Dotan Horovits
============
Twitter: @horovits
LinkedIn: in/horovits
Mastodon: @horovits@fosstodon
Aparna Subramanian
=================
Twitter: @aparnastweets
LinkedIn: https://www.linkedin.com/in/subramanianaparna/

Dec 21, 2023 • 1h 1min
Kubernetes and Beyond: A Year-End Reflection with Kelsey Hightower - OpenObservability Talks S4E07
In this special episode we wrapped up the year 2023 with none other than the cloud-native maestro, Kelsey Hightower! We looked into the highs and lows of the tech landscape, exploring Kelsey's insights on containerization and beyond. Tune in as we unravel the year that was and reflect on what lies ahead for Kubernetes and cloud computing.
Kelsey has been there since the birth of Kubernetes, with his contributions to the project as well as his advocacy for containers and cloud native tech and concepts. Join us to conclude 2023 with a look above the clouds.
The episode was live-streamed on 5 December 2023 and the video is available at https://www.youtube.com/watch?v=OVSIUMJxtLk
OpenObservability Talks episodes are released monthly, on the last Thursday of each month and are available for listening on your favorite podcast app and on YouTube.
We live-stream the episodes on Twitch and YouTube Live - tune in to see us live, and chime in with your comments and questions on the live chat.
https://www.twitch.tv/openobservability
https://www.youtube.com/@openobservabilitytalks
Show Notes:
00:00 - Show intro
01:00 - Episode and guest intro
02:40 - Highlights of 2023, signs of maturity
05:17 - Standardizing on cloud bills
12:09 - Consensus vs. innovation in tech
14:46 - Evolution of OpenTelemetry and telemetry signals
19:33 - Where AI will help DevOps and Observability
25:44 - Where is Kubernetes heading in the coming decade
32:42 - Can Kubernetes serve AI/ML workloads
40:37 - CNCF landscape - transparency vs. complexity
49:05 - Evolution of observability
59:03 - Episode and show outro
Resources:
Standardizing on cloud bills with FOCUS open specification: https://horovits.medium.com/6e30069f33a0
How to fix Kubernetes monitoring: https://thenewstack.io/how-to-fix-kubernetes-monitoring/
Socials:
Twitter: https://twitter.com/OpenObserv
YouTube: https://www.youtube.com/@openobservabilitytalks

Nov 30, 2023 • 1h
KubeCon NA Highlights and Istio Spotlight with Lin Sun - OpenObservability Talks S4E06
Have you missed KubeCon North America in Chicago? This one’s for you! In this episode, we explored the latest and greatest highlights from the event that every tech enthusiast is talking about. From cutting-edge innovations to industry insights, we've got the broad spectrum covered.
But that's not all! We'll also zoomed in on Istio, the popular service mesh open source project that has just recently reached CNCF graduation. Join us as we map out the service mesh universe, and then dive into Istio's galaxy, unraveling its architecture, features, and the roadmap direction with Ambient. And you’ll get to hear it from the Istio authority, Lin Sun.
Lin is the Director of Open Source at Solo.io and a CNCF ambassador. She has worked on the Istio service mesh since the beginning of the project in 2017 and serves on the Istio Steering Committee and Technical Oversight Committee. Previously, she was a Senior Technical Staff Member and Master Inventor at IBM for 15+ years. She is the author of the book "Istio Ambient Explained" and co-author of “Istio Explained”, and has more than 200 patents to her name.
The episode was live-streamed on 15 November 2023 and the video is available at https://www.youtube.com/watch?v=bxnDH6LH-cA
You can read the recap post: https://logz.io/blog/kubecon-na-2023-recap/?utm_source=devrel&utm_medium=devrel
OpenObservability Talks episodes are released monthly, on the last Thursday of each month and are available for listening on your favorite podcast app and on YouTube.
We live-stream the episodes on Twitch and YouTube Live - tune in to see us live, and chime in with your comments and questions on the live chat.https://www.twitch.tv/openobservabilityhttps://www.youtube.com/@openobservabilitytalks
Show Notes:
01:27 - Episode and guest intro
06:34 - KubeCon Highlights: Fluent Bit
09:16 - OpenTelemetry Logging, OTLP is GA
12:53 - OpenTelemetry project journey report
13:43 - WASM Day and Istio Day updates
16:18 - Keynote: the future of Kubernetes
18:51 -Crossplane latest release v1.14
19:24 - Kyverno supports non-Kubernetes workloads
20:12 - Vitess 18 is now GA
20:43 - AI is nascent in CNCF
22:56 - CNCF’s GitOps microsurvey
23:56 - eBPF documentary released
27:08 - Service Mesh architecture and landscape
31:36 - Envoy proxy
33:48 - maturity of the projects
39:36 - Istio unique value proposition and adoption
43:55 - Kubernetes released native sidecar support
47:02 - The GAMMA initiative in Kubernetes Gateway API
50:04 - Istio updates: Ambient, multi-claster, Gateway API GA impl. For N-S
53:40 - CNCF Training & Certification Launch Istio Certification
54:56 - Istio roadmap
56:50 - how to follow Istio and Lin Sun and episode wrapup
Resources:
KubeCon Updates:
https://www.cncf.io/blog/2023/11/07/opentelemetry-at-kubecon-cloudnativecon-north-america-2023-update/
https://opentelemetry.io/blog/2023/http-conventions-declared-stable/
https://www.cncf.io/reports/opentelemetry-project-journey-report/
https://blog.crossplane.io/crossplane-v1-14/
https://www.cncf.io/blog/2023/11/06/kyverno-expands-beyond-kubernetes/
https://planetscale.com/blog/announcing-vitess-18
https://www.cncf.io/blog/2023/11/07/cncf-gitops-microsurvey-learning-on-the-job-as-gitops-goes-mainstream/
Istio Spotlight:
https://istio.io/latest/blog/2023/native-sidecars/
https://istio.io/latest/blog/2022/introducing-ambient-mesh/
https://gateway-api.sigs.k8s.io/concepts/gamma/
https://www.cncf.io/announcements/2023/07/12/cloud-native-computing-foundation-reaffirms-istio-maturity-with-project-graduation/
https://istio.io/latest/get-involved/
https://training.linuxfoundation.org/blog/istio-certification/
https://www.oreilly.com/library/view/istio-ambient-explained/9781098142698/
Socials:
Twitter: https://twitter.com/OpenObserv
YouTube: https://www.youtube.com/@openobservabilitytalks

Oct 31, 2023 • 1h 11min
PromCon Recap: Unveiling Perses and Prometheus Ecosystem Updates - OpenObservability Talks S4E05
The latest episode of OpenObservability Talks features Augustin Husson, creator of the Perses project in the Prometheus ecosystem. They discuss exciting announcements from PromCon, including the decision on Prometheus 3.0. They also delve into Perses, a new open source project aiming to revolutionize dashboard visualization and monitoring. Augustin shares his end-user journey and insights as a Prometheus maintainer and principal engineer at Amadeus, a technology vendor for travel agencies. The episode emphasizes the importance of maintainers and contributors in the open source community and discusses challenges and solutions for using Grafana. They also highlight the primary features of the current release of Perses and its journey to join the CNCF. Don't miss out on the lively community engagement and updates on Perses and its development.

Oct 31, 2023 • 1h
Continuous Observability: Shedding Light on CI/CD Pipelines - OpenObservability Talks S4E02
DevOps is not just about operating the software in production, but also about releasing that software to production. Well-functioning CI/CD pipelines are critical for the business, and this calls for quality observability, to handle broken and flaky pipeline runs effectively.
On this episode I hosted Oleg Nenashev, a core maintainer and board member in the Jenkins project, as well as a TOC member in the Continuous Delivery Foundation (CDF). Oleg is a community builder, open source advocate and consultant, now at WireMock Inc. He is also a CDF and CNCF ambassador.
We discussed CI/CD, observability, the prominent open source projects and foundations, as well as a new proposal for extending OpenTelemetry to natively support CI/CD observability use cases.
The episode was live-streamed on 10 July 2023 and the video is available at https://www.youtube.com/watch?v=FEbyddZFNeo
OpenObservability Talks episodes are released monthly, on the last Thursday of each month and are available for listening on your favorite podcast app and on YouTube.
We live-stream the episodes on Twitch and YouTube Live - tune in to see us live, and chime in with your comments and questions on the live chat.
https://www.twitch.tv/openobservability
https://www.youtube.com/@openobservabilitytalks
Show Notes:
00:00 - show intro
01:00 - episode and guest intro
10:08 - what’s new in Jenkins
15:46 - is Jenkins cloud-native?
16:52 - understanding the CI/CD landscape
21:54 - updates from the Continuous Delivery Foundation
27:00 - CI/CD observability support in OpenTelemetry
40:31 - observability with Backstage IDP open source
47:47 - how to contact Oleg
48:51 - State of Continuous Delivery report
52:32 - OTLP 1.0 release and other open standards updates
54:32 - KubeCon will hold a dev-centric event for the first time
55:55 - Jaeger 1.47 is out
57:30 - DevOps Pulse survey insights
58:55 - outro
Resources:
Observability Has a Complexity Problem (APM Digest)
OTLP 1.0 is out
Open Standards in observability: updates from KubeCon
CI/CD observability support in OpenTelemetry proposal
State of Continuous Delivery 2023 report
Socials:
Twitter: https://twitter.com/OpenObserv
Twitch: https://www.twitch.tv/openobservability
YouTube: https://www.youtube.com/@openobservabilitytalks
Dotan Horovits
============
Twitter: @horovits
LinkedIn: in/horovits
Mastodon: @horovits@fosstodon
Oleg Nenashev
===============
Twitter: @oleg_nenashev
LinkedIn: https://www.linkedin.com/in/onenashev/
Mastodon: @asciidwarf@fosstodon

Sep 21, 2023 • 1h 10min
Terraform is no longer open source. Is OpenTofu the successor? - OpenObservability Talks S4E04
Terraform is no longer open source. This is the news we got last month (August 2023), when HashiCorp announced its decision to relicense its open source tools, including Terraform, Vault, Packer, Consul, Vagrant and others, into Business Source License 1.1.
The community, led by active Terraform-based vendors, gathered up to create a fork of Terraform to keep it open. The result is OpenTofu (originally called OpenTF), whose manifesto already has tens of thousands of stars on GitHub, less than a month out. Only a month old, engineers are hard at work to establish the first release of OpenTofu, as well as its foundational backbone.
In this month’s episode I covered these significant events that shake our industry and the DevOps world. I was joined by Omry Hay, co-founder and CTO of env0. env0 provides an automation solution based on Terraform, and is one of the creators of OpenTofu and a member of the project’s steering committee. Omry also shared OpenTofu’s mission and current status, as well as exciting updates, hot off Open Source Summit Europe conference taking place these days, in which OpenTofu has officially joined The Linux Foundation.
Omry has been a software engineer and engineering manager for the last 16 years, working at companies like eToro, Fiverr and Proofpoint. As CTO of env0, he leads the R&D and Product departments.
The episode was live-streamed on 18 September 2023 and the video is available at https://www.youtube.com/watch?v=5QdUs9VKq5g
OpenObservability Talks episodes are released monthly, on the last Thursday of each month and are available for listening on your favorite podcast app and on YouTube.
We live-stream the episodes on Twitch and YouTube Live - tune in to see us live, and chime in with your comments and questions on the live chat.
https://www.youtube.com/@openobservabilitytalks
https://www.twitch.tv/openobservability
Show Notes:
00:00 - show intro
00:56 - episode and guest intro
02:45 - HashiCorp’s relicensing announcement
04:58 - what the relicensing means for users
14:50 - implications on the Terraform ecosystem
24:55 - HCL language for IaC
28:36 - what does the new license mean?
32:13 - Terms of service changed for Terraform Registry
36:08 - forking Terraform and starting OpenTF/OpenTofu
41:08 - how many engineers work on OpenTofu
42:18 - joining the Linux Foundation and renaming OpenTofu
48.50 - OpenTofu release and Terraform compatibility
56:54 - roadmap for OpenTofu
59:00 - how to get touch with the community and Omry
64.30 - The OSI Approved Licenses database is available
65:28 - Red Hat changed the CentOS release process
Resources:
HashiCorp relicensing announcement: https://www.hashicorp.com/blog/hashicorp-adopts-business-source-licenseOpenTofu project: https://opentofu.org/ The Linux Foundation announces OpenTofu: https://www.linuxfoundation.org/press/announcing-opentofu Red Hat changed the CentOS release process: https://www.redhat.com/en/blog/furthering-evolution-centos-streamCNCF’s guidelines for using source-available dependencies in its OSS projects: https://github.com/cncf/foundation/blob/main/source-available-recommendations.md#recommendations checklist for safely using and choosing open source tools: https://medium.com/@horovits/when-your-open-source-turns-to-the-dark-side-331d83f182c
Socials:
Twitter: https://twitter.com/OpenObserv
YouTube: https://www.youtube.com/@openobservabilitytalks
Dotan Horovits
============
Twitter: @horovits
LinkedIn: in/horovits
Mastodon: @horovits@fosstodon
Omry Hay
========
Twitter: https://twitter.com/omryhay
LinkedIn: https://www.linkedin.com/in/omryhay/
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