Swetha- Kubernetes Assignment

What is ReplicaSets ? A ReplicaSets is a bug fixed version of replica controller and it’s purpose is to maintain a stable set of replica Pods running at any given time. Working with ReplicaSets with example : A ReplicaSet is defined with fields, including a selector that specifies how to identify Pods it can acquire, a number of replicas indicating how many Pods it should be maintaining, and a pod template specifying the data of new Pods it should create

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Swetha – Kubernetes Architecture

What are the 10 features of kubernetes ? container orchestrator Workload placement Maintains desired state Self-healing Automated rollbacks Auto scaling Load balancing Speed of deployment Ability to absorb change quickly Hide complexity in the cluster How Kubernetes works ? Kubernetes are comprised of master and multiple nodes where Master is In-charge of cluster which manages nodes and nodes manages one or multiple pods and pod manages one or multiple containers. What are the components of Master ? Kube-API server –

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Swetha – Docker Lab Assignment

Install Docker Engine in Centos#1 Vm. Verify docker installation Assignment#1 Create Ubuntu Container Attaching to the container and Install Update, git & apache2 in ubuntu container Run git command in container from outside Assignment#2 Create a httpd container exposed at 8080 port Access(curl) container from node Assignment#3 Create an image with base – centos and git must be installed in it Push a docker image to hub.docker.com https://hub.docker.com/r/swetha97/test21/tags?page=1&ordering=last_updated

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