Docker And Containers Management.pptx
- 1. Docker And Containers Management ThisPhoto by Unknown Author is licensed under CC BY-SA-NC
- 2. What is Docker? • Docker is an open platform for developing, shipping, and running applications.
- 3. Why we needDocker ? • Time Saving • Faster and Easier configuration • Increase in productivity • Has the Ability to Reduce the Size • Better Software Delivery
- 4. What is Containerin Docker ? • A Docker container image is a lightweight, standalone, executable package of software that includes everything needed to run an application: code, runtime, system tools, system libraries and settings.
- 5. Why we needContainer ? • Everything in a single package • Repeatability • Lightweight • Portability
- 6. How to installDocker ? • You can simply install Docker in Red Hat Enterprise Linux (RHEL) and CentOS by following command • # yum install docker • Type y when prompted and hit enter to go further.
- 7. How to startand enable docker Service ? • You can Enable this Service by using # systemctl enable docker • You can Start this Service by using # systemctl start docker
- 8. How to findany image using commands ? • To search any image you have to use following command • # docker search “imagename”
- 9. How to runa container ? • To run any container you have to use following command • # docker run -itd –”container name”
- 10. How to gethelp in Docker ? • To get help in docker you have to use following command • # docker --help
- 11. How to checkhistory of docker image or container ? ● You can get the history by using following command ● # docker history “image name or container name”
- 12. How to checkthe details of any container ? ● You can check the details by using following command ● # docker inspect “container name”