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
DevOps Architect - Mentor - Coach - Trainer at Cotocus
Email - DevOps@RajeshKumar.xyz
CV - www.RajeshKumar.xyz
Total, Over 15 years of extensive experience working with more than 8 software MNCs for software development/maintenance and production environments involved in continuous improvement and automating entire life cycle using latest devops tools and techniques from design and architecture, through implementation, deployment, and successful operations. Also, helping more than 70 software organizations globally, providing coaching, mentoring and consulting in devops, CICD, cloud, containers and operations.
I help software organization to improve a quality of the software, reducing the software development/operational cost and immediate feedback/monitoring. Have in-depth working experience in following domains with real project implementation.
- Test Driven DevOps Approach
- Continuous Integration
- Continuous Delivery
- Continuous Deployment
- Continuous Inspection
- Technical Debt Reduction
- Containerization/Micro Services Using Kubernetes & Docker
- Cloud Migration using AWS
- Production Monitoring & Postmortem
CV - www.RajeshKumar.xyz
Total, Over 15 years of extensive experience working with more than 8 software MNCs for software development/maintenance and production environments involved in continuous improvement and automating entire life cycle using latest devops tools and techniques from design and architecture, through implementation, deployment, and successful operations. Also, helping more than 70 software organizations globally, providing coaching, mentoring and consulting in devops, CICD, cloud, containers and operations.
I help software organization to improve a quality of the software, reducing the software development/operational cost and immediate feedback/monitoring. Have in-depth working experience in following domains with real project implementation.
- Test Driven DevOps Approach
- Continuous Integration
- Continuous Delivery
- Continuous Deployment
- Continuous Inspection
- Technical Debt Reduction
- Containerization/Micro Services Using Kubernetes & Docker
- Cloud Migration using AWS
- Production Monitoring & Postmortem
Latest posts by Rajesh Kumar (see all)
- Complete Reference of Debugging WordPress website in Linux in shared hosting - January 28, 2020
- DevOps School Video Work Daily CheckList for Multimedia Team - January 27, 2020
- How to disable/Uninstalling Jenkinsa plugin when Jenkins is down using command line? - January 27, 2020
Total Page Visits: 5 - Today Page Visits: 1
