When tried to remove an image(hello-world) from docker, we have received below error.
docker image rm hello-world
Error response from daemon: conflict: unable to remove repository reference "hello-world" (must force) - container 2399c8b64bc8 is using its referenced image bf756fb1ae65
Reason:
Continue reading Docker Error response from daemon: conflict: unable to remove repository reference
We have received below error when tried to run image in docker.
docker: Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Post http://%2Fvar%2Frun%2Fdocker.sock/v1.40/containers/create: dial unix /var/run/docker.sock: connect: permission denied. See 'docker run --help'.
Reason:
We have tried to run docker image with non-root privileges.
Continue reading docker: Got permission denied while trying to connect to the Docker daemon socket at unix
In this article, we will see how to install Docker on CentOS 8. Docker is available in two versions,
Docker CE (Community Edition)
Enterprise Edition (EE)
In this guide we will learn how to install Docker CE (Community Edition) on CentOS 8 or RHEL 8 Server.
System Requirements for Docker CE:
To install Docker Engine, you need a maintained version of CentOS 7. Archived versions aren’t supported or tested.
Updated Minimal CentOS 8 / RHEL 8
Sudo or root privileges
Internet Connection
SET UP THE REPOSITORY:
Continue reading how to install Docker on CentOS 8
