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Most trusted JOB oriented professional program
DevOps Certified Professional (DCP)

Take your first step into the world of DevOps with this course, which will help you to learn about the methodologies and tools used to develop, deploy, and operate high-quality software.

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DevOps to DevSecOps – Learn the evolution
DevSecOps Certified Professional (DSOCP)

Learn to automate security into a fast-paced DevOps environment using various open-source tools and scripts.

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Get certified in the new tech skill to rule the industry
Site Reliability Engineering (SRE) Certified Professional

A method of measuring and achieving reliability through engineering and operations work – developed by Google to manage services.

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Master the art of DevOps
Master in DevOps Engineering (MDE)

Get enrolled for the most advanced and only course in the WORLD which can make you an expert and proficient Architect in DevOps, DevSecOps and Site Reliability Engineering (SRE) principles together.

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Gain expertise and certified yourself
Azure DevOps Solutions Expert

Learn about the DevOps services available on Azure and how you can use them to make your workflow more efficient.

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Learn and get certified
AWS Certified DevOps Professional

Learn about the DevOps services offered by AWS and how you can use them to make your workflow more efficient.

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How to Install Docker in Linux?

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How to Install Docker in Linux?
Note – You should install Docker using root or with sudo access.
Install Docker on Ubantu 
# apt-get update
# apt-get install -y docker.io
# service docker.io start
Install Docker on Redhar / Centos
# yum update
# yum install -y docker.io
# systemctl start docker.service
How to verify the version of docker?
# docker -v
# docker version
How to know docker running?
# service docker.io status (Ubantu)
# systemctl status docker.service (Redhat)
How to check details of Docker clients, deamon, containers, images, drivers, etc
# docker info
How to update Docker version?
==============================================
# wget -q0- https://get.docker.com/gpg | apt-key add –
# echo deb http://get.docker.com/ubantu docker main > /etc/apt/sources.list.d/docker.list
# apt-get update
# apt-get install lxc-docker
# docker version
Configuration post docker installation:
Adding Users to the Docker Group for non-root user
==============================================
# docker run -it ubuntu /bin/bash (as a non-root)
[ permission denied]
# cat /etc/group
# sudo gpasswd -a username docker
# cat /etc/group
# docker run -it ubuntu /bin/bash (as a non-root)
# logout
# login username
Rajesh Kumar