Components of Kubernetes Worker Node:

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Components of Kubernetes Master

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Features of Kubernetes:

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) Allow us to run or manage multiple containers. 2) Whenever there’s a issue, the kubernetes will self heal itself. 3) Improve the stability of the application. 4) Reduced size as Kubernetes don’t have OS. 5) Cost cutting. 6) Multiple computing services can be managed from the single dashboard.

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Volume Drivers

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Docker Images

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 > Docker is a read-only template with instructions for creating a Docker container.. > An image may be an independent or may be based on other image with some customization. > It is a file which is used to execute the code in Docker container. >The docker image runs only in the docker platform.

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Docker Storage Drivers

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 The images and containers in Docker host are stored, managed and mapped using some pluggable architecture. This plugins are known as Docker Storage Drivers. Types: Driver Description overlay2 overlay2 is the preferred storage driver for all currently supported Linux distributions, and requires no extra configuration. fuse-overlayfs fuse-overlayfsis preferred only for running Rootless Docker on a

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Creating Centos layer

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 docker run –name akilan_centos_container -itd centosdocker attach 47ff211e687b8a499d1a213132c9141cfd8e4eb8d167618c941de3ad8bf59ddadocker psdocker ps|grep akilan2010 docker commit -a “akilan” -m “centos-git-httpd-akilan” \d 47ff211e687b8a499d1a213132c9141cfd8e4eb8d167618c941de3ad8bf59dda centos-git-httpd-akilandocker images

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Top Docker Images

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 Ubuntu – Ubuntu is a Debian-based Linux operating system that runs from the desktop to the cloud, to all your internet connected things. It is the world’s most popular operating system across public clouds and OpenStack clouds. It is the number one platform for containers; from Docker to Kubernetes to LXD, Ubuntu can run

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Docker Wait

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 docker wait command will block one or multiple containers until it is stopped. Once the container is stopped it will retun 0 meaning that the container is stopped.

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Docker Update

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 docker update command is to set limits to a single container or multiple contianers. We can limit such as input/output resources, cpu runtime period, cpu-quota and cpu shares.

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Docker Pause and Docker Unpause

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 The commands docker pause <container_name> and docker unpause <container_name> are used to temporarily suspend or pause the running container. While running the docker pause command the memory will be there, but the running container will be stopped and while running the docker unpause command the paused container will resume and start with the pre-existing

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Docker Stop Vs Docker Kill

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 docker stop will accept the time in other words it’ll not force the process to stop. But the docker kill will force the running process to stop. When we use the command docker stop on the stopped container, it will not throw any error. But if we try using the docker kill command on

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Docker Container Image

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 A docker container is an environment or a setup which is used to run an application. The environment is created with the help of images. Later on we can share the environment with the respective developer or client.

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