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Let's discuss first what will we do for creating a docker image. First, we will pull the image from the docker hub (public registry for container...
Virtual Machine But before getting to know about what virtual machine and virtualization is... A VM is a digital version of a physical computer.VMs...
Here we see as a normal user we are unable to access this file and it gives us "Permission denied". Now let's see who can access this file. This...
In Linux, there are three standard streams; standard input ( stdin ), standard output ( stdout ), and standard error ( stderr ). Each stream is...
The first and the foremost thing before starting out with linux is "What exactly is Linux?" So the answer to that question is Linux is an open-source...