Docker Update & wait command

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 Update The docker update command dynamically updates container configuration. You can use this command to prevent containers from consuming too many resources from their Docker host. Examples: docker update –cpu-shares 512 23263ad49893 Wait Block until one or more containers stop, then print their exit codes. Examples: start the container in background docker run -dit –name=poorani1

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Assignment

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. What is Docker and Container? Define in 15 points with example image. Docker is an open source platform tool for building, deploying, and managing containerized applications. Containers are an abstraction at the app layer that packages code and dependencies together. Multiple containers can run on the same machine and share the OS kernel

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Lab and Assignment For 25 Oct 2021 – Docker Session

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 Assignment# 1 – What is Docker and Container? Define in 15 points with example image Container: Container in short a runtime of it’s own Runs in separate namespace isolated from host Has its own Root FS & USER space, PID tree, MNT and Network etc. This is not a bootable image like VM and

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Lab and Assignment For 25 Oct 2021 – Docker Session – Senthil

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 Assignment# 1 – What is Docker and Container? Define in 15 points with example image Docker: Docker is container management platform There are two major Docker components – Docker Engine and Docker Image Docker Engine is a collection of Docket client, service Docket container is collection of ContainerD service and interface to Kernel services

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Lab and Assignment 1 For 25 Oct 2021 – Docker Session

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 What is Docker? Docker is container management tool. Docker has two release. Enterprise Community. Father of Docker is solomna hykes. It’s written in Golang. Latest version of Docker is 20.X 2. Container Container is runtime application environment where we can run the application. lightweight and has no OS , Kernel. Which has all resources

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Lab and Assignment For 25 Oct 2021 – Docker Session

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 Assignment# 1 – What is Docker and Container? Define in 15 points with example image Assignment# 2 – What is the differnece between docker pause and unpuase? Assignment# 3 – What is the differnece between docker stop and kill?

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What is a fork in GitHub?

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 Hello folks, welcome to the exotic world of programming. Let’s take a move to the scene of the fork and its contribution in that how can we do fork and contribution in GitHub. If you would understand that each and every aspect of account creation, making a repository, and creating the branch in GitHub

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How to create a branch in GitHub?

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 Hello listeners, today, we are going to talk about how to make a branch in GitHub? Before, starting this article. Must you will read this article till the end. Let’s start to create a branch in GitHub. After knowing how to create a repository in GitHub? What is the need for a branch in

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How to create a repository in GitHub?

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 Hello everyone, welcome to the wonderful world of computer programing. Today, we are going to talk about the repository. Before starting this, I want to do clear one thing that must, you will read this article till the end. Let’s have look, how can we make  GitHub repository? As you know about GitHub account

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Why we have default-token secret in each namespaces of kubernetes clustor?

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 Secret is an object that contains a small amount of sensitive data such as a password, a token, or a key. Such information might otherwise be put in a Pod specification or in a container image. Using a Secret means that you don’t need to include confidential data in your application code. A kubernetes.io/service-account-token type of Secret is

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How to create a GitHub account?

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 Hello friends, welcome to the world of programming. Let’s start this. Like, you will have seen the title of the article. Today, I’m talking about GitHub, mainly talk will happen about GitHub. After that, you are taking to see some more platforms, those are like GitHub, that use of Git. Unlimited private repositories Therefore,

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Q1. Define ReplicaSets with atleast 2 example

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 ReplicaSet is a process that runs multiple instances of a Pod and keeps the specified number of Podsconstant. Its purpose is to maintain the specified number of Pod instances running in a cluster at given timeand to prevent users from losing access to their application when pPod fails or is inaccessible. create -f

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Complete guide of JavaScript certification courses, tutorials & training

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 JavaScript is a scripting language that helps you create interactive web pages. It follows the rules of client-side programming, so it creates a web server in the user’s web browser without requiring any resources. You can also use JavaScript in conjunction with other technologies such as REST APIs, XML, and more. What is JavaScript?

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Define ReplicaSets with atleast 2 example

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 Replica sets is to ensure defined no. of identical pods are always available, even if some of the pods gets corrupted and becomes unavailable, it is restarted by replica sets again. Example – In case of node failure where 1 node fails, replica-set ensure, pods of that node is started in another node. In

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Difference between kubectl exec and kubectl attach?

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 kubectl attach kubectl exec We can attach to the main process run by the container, which is not always bash. Which is the PID1. It allows us to execute any process within the container Attach to the one running (no choice) Run any command you want to execute.

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How certifcate based auth works ?

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 We use PKI certificates for authentication over TLS in Kubernetes. If we install Kubernetes with “kubeadm” command, the certificates that your cluster requires are automatically generated. You can also generate our own certificates. How Certificates are used in Kubernetes Cluster: Client certificates for the kubelet to authenticate to the API server Server certificate for

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What is diff between kubectl exec and kubectl attach

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 Kubectl Exec: In addition to being able to attach to existing processes inside a container, the “exec” command allows you to spawn new processes inside existing containers Kubectl attach: In addition to interactive execution of commands, you can now also attach to any running process. Like kubectl logs, you’ll get stderr and stdout data,

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How certifcations based auth works

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 Users Enters Private Key Password. Client retrieves private-key and uses it to create evidence(“digital signature”) Client sends certificate and evidence across network Server uses certificate and evidence to authenticate the users identity Server authorizes access for authenticated identity

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Assignment day2 Sap by Anil Kumar

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 How certifcations based auth works??In Certification based authentication, digital certificates are used to validate a user, machine or application, before granting access. These are easy to create, delete or rollback. Certificate based authentication is fast and easy to use. Write a diff between Create vs Apply and Put Vs Post and define IDEOMPOTENCY?Put:- in

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