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qaware.de
Fifty Shades of
Kubernetes Autoscaling
Mario-Leander Reimer
mario-leander.reimer@qaware.de
@LeanderReimer
3
Mario-Leander Reimer
Managing Director | CTO
@LeanderReimer
#cloudnativenerd #qaware
#gernperDude
4
QAware
5
QAware
Elasticity of workloads, cloud infrastructure and K8s required
for hyperscale applications.
6
Node 1 Node 2 Node 3 Node 4
X
7
QAware
Metrics
Events
Foto von RDNE Stock project auf Pexels
Bild von Pexels auf Pixabay
High-Level View on Scaling in Kubernetes
8
https://learnk8s.io/autoscaling-apps-kubernetes
Resource Metrics, Custom Metrics, External Metrics API
9
https://learnk8s.io/autoscaling-apps-kubernetes
Resource Metrics, Custom Metrics, External Metrics API
10
https://learnk8s.io/autoscaling-apps-kubernetes
lreimer/
50-shades-k8s-scaling
Plenty of Options and Technologies for K8s Autoscaling.
■ Kubernetes Metrics Server
■ Prometheus Adapter for Kubernetes Metrics APIs
■ Horizontal Pod Autoscaler
■ Vertical Pod Autoscaler
■ Kubernetes Event-driven Autoscaling with Keda
■ Kubernetes Cluster Autoscaler
■ Just-in-time Nodes for Any K8s Cluster with Karpenter
■ Kubernetes Descheduler
12
qaware.de
QAware GmbH
Aschauer Straße 32
81549 München
Tel. +49 89 232315-0
info@qaware.de
twitter.com/qaware
linkedin.com/company/qaware-gmbh
xing.com/companies/qawaregmbh
slideshare.net/qaware
github.com/qaware
We take responsibility for mission-critical digital projects.
And we deliver. Guaranteed.
Success stories
Deutsche Telekom:
Voicification platform
Magenta Voice developed
(Cloud Native + IoT + AI)
BMW: The host system for
production planning
replaced by a modern
solution. Planning reduced
from 22 hours to 4 minutes.
Allianz: 600+ web applic-
ations modernized and
migrated to the public cloud.
ubitricity: Cloud-based
backend for the decentral-
ized charging platform.
You benefit from
Highly productive development and
modernization of mission-critical &
innovative custom software as a
premium partner and empowerer with:
■ Success Guarantee: We take
responsibility and risks. We crack the
toughest nuts.
■ Quality Guarantee: High-quality,
sustainable, and secure software –
proven through KPIs.
■ Technology Guarantee: We generate
high business value with Deep Tech
(Cloud Native, AI/ML, IoT) through
cross-functional teams of consultants,
developers, and managers.
209 employees
33 M€ turnover
190 Engineers
München,
Mainz,
Rosenheim
Top Provider
NPS 9,7 / 10
Top employer: 97% say:
"QAware is a very good employer."
Daughter for
startup
investments
QAware GmbH | Aschauer Strasse 32 | 81549 Munich | MD: Dr. Josef Adersberger, Michael Stehnken, Michael Rohleder, Mario-Leander Reimer | +49 89 232315-0 | info@qaware.de

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50 Shades of K8s Autoscaling

  • 2. qaware.de Fifty Shades of Kubernetes Autoscaling Mario-Leander Reimer mario-leander.reimer@qaware.de @LeanderReimer
  • 3. 3 Mario-Leander Reimer Managing Director | CTO @LeanderReimer #cloudnativenerd #qaware #gernperDude
  • 6. Elasticity of workloads, cloud infrastructure and K8s required for hyperscale applications. 6 Node 1 Node 2 Node 3 Node 4 X
  • 7. 7 QAware Metrics Events Foto von RDNE Stock project auf Pexels Bild von Pexels auf Pixabay
  • 8. High-Level View on Scaling in Kubernetes 8 https://learnk8s.io/autoscaling-apps-kubernetes
  • 9. Resource Metrics, Custom Metrics, External Metrics API 9 https://learnk8s.io/autoscaling-apps-kubernetes
  • 10. Resource Metrics, Custom Metrics, External Metrics API 10 https://learnk8s.io/autoscaling-apps-kubernetes
  • 12. Plenty of Options and Technologies for K8s Autoscaling. ■ Kubernetes Metrics Server ■ Prometheus Adapter for Kubernetes Metrics APIs ■ Horizontal Pod Autoscaler ■ Vertical Pod Autoscaler ■ Kubernetes Event-driven Autoscaling with Keda ■ Kubernetes Cluster Autoscaler ■ Just-in-time Nodes for Any K8s Cluster with Karpenter ■ Kubernetes Descheduler 12
  • 13. qaware.de QAware GmbH Aschauer Straße 32 81549 München Tel. +49 89 232315-0 info@qaware.de twitter.com/qaware linkedin.com/company/qaware-gmbh xing.com/companies/qawaregmbh slideshare.net/qaware github.com/qaware
  • 14. We take responsibility for mission-critical digital projects. And we deliver. Guaranteed. Success stories Deutsche Telekom: Voicification platform Magenta Voice developed (Cloud Native + IoT + AI) BMW: The host system for production planning replaced by a modern solution. Planning reduced from 22 hours to 4 minutes. Allianz: 600+ web applic- ations modernized and migrated to the public cloud. ubitricity: Cloud-based backend for the decentral- ized charging platform. You benefit from Highly productive development and modernization of mission-critical & innovative custom software as a premium partner and empowerer with: ■ Success Guarantee: We take responsibility and risks. We crack the toughest nuts. ■ Quality Guarantee: High-quality, sustainable, and secure software – proven through KPIs. ■ Technology Guarantee: We generate high business value with Deep Tech (Cloud Native, AI/ML, IoT) through cross-functional teams of consultants, developers, and managers. 209 employees 33 M€ turnover 190 Engineers München, Mainz, Rosenheim Top Provider NPS 9,7 / 10 Top employer: 97% say: "QAware is a very good employer." Daughter for startup investments QAware GmbH | Aschauer Strasse 32 | 81549 Munich | MD: Dr. Josef Adersberger, Michael Stehnken, Michael Rohleder, Mario-Leander Reimer | +49 89 232315-0 | info@qaware.de