Scaling containers with KEDA
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The document discusses auto-scaling containers using Kubernetes and Azure Kubernetes Service (AKS), detailing commands for scaling deployments and clusters. It includes examples for setting up autoscaling configurations with RabbitMQ and Kubernetes Event Driven Autoscaling (KEDA). Additional resources and contact information for Nilesh Gule are provided.
Scaling containers with KEDA
- 1. Auto-Scaling containers with Nilesh Gule @nileshgule | www.HandsOnArchitect.com
- 2. Big Thanks to Sponsors
- 3. $whoami { “name” : “Nilesh Gule”, “website” : “https://www.HandsOnArchitect.com", “github” : “https://github.com/NileshGule" “twitter” : “@nileshgule”, “linkedin” : “https://www.linkedin.com/in/nileshgule”, “email” : “[email protected]", “likes” : “Technical Evangelism, Cricket” }
- 7. Scale k8s objects: Kubectl scale –replicas=3 processor-deployment.yml Kubectl scale –replicas=3 deployment/rabbitmq-consumer Scale AKS cluster: az aks scale --resource-group myResourceGroup --name myAKSCluster --node-count 1 --nodepool-name <your node pool name>
- 8. kubectl autoscale deployment php-apache --cpu-percent=50 --min=1 --max=10
- 9. az feature register --name VMSSPreview -- namespace Microsoft.ContainerService az aks create --resource-group myResourceGroup --name myAKSCluster --node-count 1 --enable-vmss --enable-cluster-autoscaler --min-count 1 --max-count 3
- 19. apiVersion: keda.k8s.io/v1alpha1 kind: ScaledObject metadata: name: rabbitmq-consumer namespace: default labels: deploymentName: rabbitmq-consumer spec: scaleTargetRef: deploymentName: rabbitmq-consumer pollingInterval: 5 # Optional. Default: 30 seconds cooldownPeriod: 30 # Optional. Default: 300 seconds minReplicaCount: 1 # Optional. Default: 0 maxReplicaCount: 30 # Optional. Default: 100 triggers: - type: rabbitmq metadata: queueName: hello host: 'amqp://user:[email protected]:5672’ queueLength : '5'
- 20. AKS cluster-autoscalar Virtual Node Horizontal pod autoscale virtual kubelet KEDA
- 23. Thank you very much Code with Passion and Strive for Excellence https://github.com/NileshGule/AKS-learning-series https://github.com/NileshGule/pd-tech-fest-2019 https://www.slideshare.net/nileshgule/presentations https://speakerdeck.com/nileshgule/
- 24. Q&A