Docker Interview Questions and Answer Part – 25

Docker Kitematic can ONLY be used to download Docker images. True False (Ans) Services can be organized into __ with Docker Cloud. roles stacks (Ans) zones groups…

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Docker Interview Questions and Answer Part – 24

Which of the following tasks can Docker Cloud perform? Create nodes None of these Start and stop services All of these (Ans) Create stacks What is the…

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Docker Interview Questions and Answer Part – 23

Which of the following are top-level keys in a stack file (Compose v3 file)? Version, deployments, networks, volumes Version and services Version, services, networks, volumes (Ans) Services,…

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Npm Error: Error: pngquant failed to build, make sure that libpng-dev is installed

Command I tried $ npm i –unsafe-perm Got following Error; Solution $ apt-get install libpng-dev Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I…

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Docker Interview Questions and Answer Part – 22

Which of the following is a recommended best practice? Keep your images small (Ans) Never use the latest image in a repo Use large images containing lots…

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NPM Error: gyp ERR! stack Error: EACCES: permission denied

npm install [Tried using root]sudo npm install [Tried using ubuntu] Error Solutions First Solution 1 $ sudo npm i –unsafe-perm Last Solution 2 $ sudo rm -rf…

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Docker Interview Questions and Answer Part – 21

Which of the following is needed to deploy a Docker Stack? Compose v2 file format Kubernetes Compose v3 file format Docker Cloud (Ans) What is the name…

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DevOps Interview Questions and Answer – Part 5

How does “technical debt” make it hard to become a software-driven company? Technical debt is paid off by business units that do not trust IT. Attention paid…

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Chef Configuration Management Interview Questions and Answers Part – 5

Why do we make a new cookbook dependent upon one or more different cookbooks? So that we don’t breach copyright So that we can make use of…

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Keyboard shortcuts in WordPress 5 for adding Block using Gutenberg

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…

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Gain & Share Knowledge and Earn UPTO Rs – 35000 Rewards in 2020

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…

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Docker Interview Questions and Answer Part – 20

What type of software deals with running (placement) applications on a given node in the cluster? Placer VM runtime Container runtime Provisioner Scheduler (Ans) What is the…

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Ansible Interview Questions and Answer – Part 12

Which is the right repository definition should be inserted in pom.xml for uploading snapshot artifactory? Which is the right repository definition should be inserted in pom.xml for…

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Docker Interview Questions and Answer Part – 19

What can you use to run multiple containers from a single YAML file? Dockerfile docker run docker-compose (Ans) docker run containers.yml Which of the following is not…

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Docker Interview Questions and Answer Part – 18

If you want to perform maintenance on a node, to what availability should you change it? Ready Down Drain (Ans) Pause Active Assuming you have a stack…

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Docker Interview Questions and Answer Part – 17

If you run docker network ls and do not see a network that you’re looking for, what is the most likely culprit?culprit? That node is not a…

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Ansible Interview Questions and Answer – Part 11

What is the best way to allow a Docker client running in a container access to the underlying Docker host? Map the root filesystem to the container….

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Docker Interview Questions and Answer Part – 16

Which of the following will upload a new stack to your Docker Cloud account? docker-cloud stack create docker-cloud.yml docker-cloud stack create -f docker-cloud.yml (Ans) docker-cloud stack create…

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Ansible Interview Questions and Answer – Part 10

How would you ensure your application is configured correctly for different types of tests? This is not possible. Create multiple configuration files for your application, one per…

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Ansible Interview Questions and Answer – Part 9

You can add groups inside of groups when: You add existing group names under a [groupname:children] definition (Ans) You cannot add groups within groups. You add existing…

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Docker Interview Questions and Answer Part – 15

Which fundamental networking technology does the native (local) overlay driver leverage when creating multi-host container networks? VLAN Token Ring VXLAN (Ans) FCoE You need to create a…

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Docker Interview Questions and Answer Part – 14

What is the function of this command? docker search apache/ubuntu It will search your local Docker client environment for images related to either apache or ubuntu. It…

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Docker Interview Questions and Answer Part – 13

Which of the following problems (not solved by hypervisor virtualization) do containers solve? Heterogeneous application management Network Function Virtualization (NFV) Software Defined Storage (SDS) Overheads incurred by…

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Ansible Interview Questions and Answer – Part 8

You can merge multiple inventory files to scale out. True False (Ans) A __ module may be pulled from repository at a future time. Bronze Core Deprecated…

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CSS Tutorial-Part 2

List=> List property is used to create a list. There are two types of lists: . Unordered lists- An unordered list uses bulleted as the list item…

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AWS Interview Questions and Answer Part – 35

Cloud Trail delivers logs to which of the following? S3 buckets and RedShift instances S3 buckets and EC2 instances S3 buckets and CloudWatch Logs groups (Ans) S3…

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AWS Interview Questions and Answer Part – 34

Which of the following are you responsible for? Networking Data security (Ans) Storage Compute The root account can be restricted by permissions. False (Ans) True When a…

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Docker Interview Questions and Answer Part – 12

Which of the following flags tells the Swarm Manager process that it will be part of a highly available multi-manager configuration? –replicate –replication (Ans) –multi-manager –multi-master Which…

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AWS Interview Questions and Answer Part – 33

To take advantage of the greatest number of features available in Active Directory while having Amazon responsible for the management of the operating system and underlying hardware,…

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AWS Interview Questions and Answer Part – 32

The best tool to identify excess access keys and passwords that have NOT been rotated recently is: Cloud Trail Trusted Advisor Amazon Inspector Access Advisor Credential Report…

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