Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Pod is the smallest execution unit in kubernetes Pod is not a physical entity. it is a logical entity. Pod is a group of one or more container Pod will contain one main container and other sidecar containers Storage and network will be shared among different containers inside a pod. pod lifecycle is pending,

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now 1.Kubelet Responsible for instantiates the pod. and communicates with master. 2.Kube-proxy Responsible for network management 3.pod pod is a logical entity which contains one or more containers 4.container Where the application is running

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now 1.API Server API Server receives the request 2. Scheduler Scheduler assigns task to worker nodes 3.Cotroller Manager Monitor the worker nodes state and report the failures. 4.etcd stores the details

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Volume plugins Plugin Description Azure File Storage plugin Lets you mount Microsoft Azure File Storage shares to Docker containers as volumes using the SMB 3.0 protocol. Learn more. BeeGFS Volume Plugin An open source volume plugin to create persistent volumes in a BeeGFS parallel file system. Blockbridge plugin A volume plugin that provides access to an extensible

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Storage driver is a software that allows you to write data to the writable layer of your Docker container. Types of storage driver • overlay2 – This is the preferred storage driver for all Linux distributions• aufs – Preferred driver for earlier versions of Docker, when running on an earlier version of Ubuntu.• devicemapper

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Created an image docker run –name sree -itd centosb50dcbcba771a111bf7c0b9a08eb4f14acfb83c666b2d5f8afbc13a7afc0748eroot@ip-172-31-28-155:/home/ubuntu# docker ps|grep sreeb50dcbcba771 centos “/bin/bash” 15 seconds ago Up 14 se conds sreeroot@ip-172-31-28-155:/home/ubuntu# docker attach sreeyum install git -yyum install httpddocker commit -a”sreerekha” -m”ce-git-httpd -sree” sree ce-git-httpd-sree docker imagesREPOSITORY TAG IMAGE ID CREATED SIZEce-git-httpd-sree latest b50885a6b058 19 seconds ago 346MB docker run –name rekha -itd

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now 1.Docker Image is like a template from which we can create docker containers 2.Docker images have multiple layers 3.Writable layer is only the upper layer which will be created when we are creating a container 4.Docker images get stored in public or private repositories 5.Docker images can be created either by manually or using