docker - What is the real world performance overhead that comes with . . . Lastly here are a few lists of overhead challenges due to containerization: Abstraction between host and container which brings additional overhead to managing them As pointed out by Burak containers have their own networking IF managing that is a bit overhead rather than running the app on the host itself
docker - Can Windows containers be hosted on Linux? - Stack Overflow Because there’s only one Docker daemon, and because that daemon now runs on Windows, i t will soon be possible to run Windows and Linux Docker containers side-by-side, in the same networking namespace This will unlock a lot of exciting development and production scenarios for Docker users on Windows Original:
How to build a docker container for a Java application A simple way to build a Docker container for your Java app is to use Jib, which is available as Maven and Gradle plugins For example, if you are using Maven and want to build your container to your running Docker daemon, you can just run this one command:
How is Docker different from a virtual machine? - Stack Overflow Docker and LXC is meant more for sandboxing, containerization, and resource isolation It uses the host OS's (currently only Linux kernel) clone API which provides namespacing for IPC, NS (mount), network, PID, UTS, etc
docker - Are containers specific to a host OS? - Stack Overflow So my question is: are containers built over the docker engine so when the dependencies are included, they are relative to the docker engine and the underlying host OS does not matter? (1) From IBM: Containerization allows developers to create and deploy applications faster and more securely
why docker virtualization is faster vs VM [duplicate] About Windows Containers Containers was a "linux" thing but this wave of containerization has also had an effect on the Windows land In the beginning docker-toolbox was using Virtualbox to run containers on a linux VM Later, docker-for-windows was introduced and gives the option to run containers directly on the host or on hyper-v
docker container does not need an OS, but each container has one. Why . . . 49 Docker does not have an OS in its containers In simple terms, a Docker container image just has a kind of filesystem snapshot of the linux-image the container image is dependent on The container-image includes some basic programs like bash-shell, vim-editor etc to facilitate developer to work easily with the Docker image
How can I reduce the disk space used by docker? - Stack Overflow I have deleted these images via ' docker rmi -f ' command But the space occupied by these images has not been released If I run 'docker images' command, the deleted images are not listed in the output of 'docker images' command (but the disk space is not cleaned up) How can I improve (ie reduce) the disk space used by docker?
devops - My docker container has no internet - Stack Overflow Originally my docker container was able to reach the external internet (This is a docker service container running on an Amazon EC2) Since my app is an API, I followed up the creation of my container (it succeeded in pulling all the packages it needed) with updating my IP Tables to route all traffic from port 80 to the port that my API