Docker Kubernetes Training | Kubernetes Online Training

Docker and Kubernetes Training - Visualpath

To start the installation of Docker, we are going to use an Ubuntu instance. You can use Oracle Virtual Box to setup a virtual Linux instance, in case you don’t have it already.

The following screenshot shows a simple Ubuntu server which has been installed on Oracle Virtual Box. There is an OS user named demo which has been defined on the system having entire root access to the sever.

To install Docker, we need to follow the steps given below.

Step 1 − Before installing Docker, you first have to ensure that you have the right Linux kernel version running. Docker is only designed to run on Linux kernel version 3.8 and higher. We can do this by running the following command.

uname

This method returns the system information about the Linux system.

Options

a − This is used to ensure that the system information is returned.

Return Value

This method returns the following information on the Linux system −

·         kernel name

·         node name

·         kernel release

·         kernel version

·         machine

·         processor

·         hardware platform

·         operating system

 

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