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Cloud architecture core concepts depicted using images

Image

Devops sources and important links must known for a engineer

https://devops.com/ https://www.infoq.com/devops/ https://dzone.com/devops-tutorials-tools-news http://devopscafe.org/ http://theshipshow.com/ https://www.arresteddevops.com/ http://foodfightshow.org/ https://www.kitchensoap.com/ https://itrevolution.com http://dev2ops.org/ https://theagileadmin.com/ Play with docker https://training.play-with-docker.com/docker-volume-sshfs/

Whats in when we do a Kubernetes Deployments

Kubernetes Deployments ​ Why use a Kubernetes Deployment? A Deployment resource uses a ReplicaSet to manage the pods. However, it handles updating them in a controlled way. Let’s dig deeper into Deployment Controllers and patterns. Your First Deployment Let’s have a quick demonstration of what Kubernetes Deployments can do. The following Deployment definition deploys four pods with Apache as their hosted application: apiVersion : apps/v1 kind : Deployment metadata : name : apache - deployment labels : role : webserver spec : replicas : 4 selector : matchLabels : role : webserver template : metadata : labels : role : webserver spec : containers : - name : frontend image : httpd ports : - containerPort : 80 Copy Save the above in a file. In this example, I named the file apache_deployment.yaml. Apply the definition to the cluster by running th...