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docker Kubernetes

Kubernetes: kafka-zookeeper on GKE (Google Kubernetes Engine)

Goal: Create a zookeeper and kafka cluster, add brokers, remove brokers, clean up. If you wish to use your own namespace for this installation, be sure to replace itsmetommy with your own. Create namespace kubectl create ns itsmetommy Clone git repository https://github.com/itsmetommy/kubernetes-kafka-zookeeper Create kubectl apply -f . Example kubectl apply -f . service “kafka-svc” created poddisruptionbudget.policy “kafka-pdb” created […]

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docker Kubernetes

Kubernetes: Horizontal Pod Autoscaler using Minikube

Clone git repository https://github.com/itsmetommy/kubernetes-hpa-example-minikube Enable heapster & metrics-server Heapster is resource usage analysis and monitoring tool which collects compute resource usage. View minikube addons. minikube addons listaddon-manager: enabledcoredns: disableddashboard: enableddefault-storageclass: enabledefk: disabledfreshpod: disabledheapster: enabledingress: disabledkube-dns: enabledmetrics-server: enablednvidia-driver-installer: disablednvidia-gpu-device-plugin: disabledregistry: disabledregistry-creds: disabledstorage-provisioner: enabled Heapster and metrics-server should be enabled by default, but if they are disabled, […]

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docker Kubernetes

Kubernetes: redis-cluster on GKE (Google Kubernetes Engine)

My goal was to create a redis-cluster with one command. I was able to accomplish this by using a kubernetes job. It wasn’t the ideal solution due to all the additional Terminated: Error pods it leaves behind, but it is however a solution. There are two things you need to pay attention to. namespace: itsmetommy […]

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docker Kubernetes

Kubernetes: redis-master on GKE (Google Kubernetes Engine)

If you wish to use your own namespace for this installation, be sure to replace itsmetommy with your own. Create namespace kubectl create ns itsmetommy This will create a stateful redis-master with a persistent drive on GKE (no slaves or sentinels). Clone git repository https://github.com/itsmetommy/kubernetes-redis-master Create kubectl -n itsmetommy apply -f . Example kubectl -n itsmetommy apply -f . […]

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docker Kubernetes

Kubernetes: redis-master with Minikube

This will create a redis-master using Minikube (no slaves or sentinels). If you wish to use your own namespace for this installation, be sure to replace itsmetommy with your own. Create namespace kubectl create ns itsmetommy Clone git repository https://github.com/itsmetommy/kubernetes-redis-master Create kubectl -n itsmetommy apply -f . Example kubectl -n itsmetommy apply -f . service “redis-primary” created statefulset.apps […]