- How do I choose the right images for my website?
- Can a docker container be created without a base OS image?
- Which Linux is best for Docker?
- Should I develop in Docker?
- What factors should you consider when you choose your from image?
- Does a docker image contain the OS?
- What happens when you run a docker image?
- What is one advantage of using containers across different environments?
- Is Docker good for production?
- What is the difference between a container and a VM?
- What is the best way to distribute a Dockerized application to different environments?
- What is the difference between Kubernetes and Docker?
How do I choose the right images for my website?
How to Choose the Right Images for Your WebsiteQuality counts.
Strive for originality.
Evoke an emotional response.
Feature people who resemble your target audience.
Offer candid images of your team.
Choose images that reinforce your brand.
Be consistent with images.
Crop images for greater impact.More items…•.
Can a docker container be created without a base OS image?
The “No OS” container demonstrates that you do not NEED a base OS to run a container in Linux. You can create a Docker file that has a base image of scratch and then runs a binary that uses the kernel directly.
Which Linux is best for Docker?
Review: The best Linux distros for Docker and containersAlpine Linux. Learn more. on Alpine Linux Development Team.CoreOS Container Linux. Learn more. on CoreOS.Rancher Labs RancherOS. Learn more. on Rancher Labs.Red Hat Project Atomic. Learn more. on Project Atomic.VMware Photon OS. Learn more. on VMware.
Should I develop in Docker?
Here are a few of the reasons why you could/should use Docker for development. Consistent development environments for your entire team. All developers use the same OS, the same system libraries, and the same language runtime, no matter what host OS they’re using (even Windows, if you can believe it).
What factors should you consider when you choose your from image?
Factors To Consider When Choosing Images For Your Business WebsiteRelevance to content. It is important that the selected images are relevant and describes the text they accompany. … Resolution. … File Format. … Professional. … Uniqueness. … Do it yourself. … Hire a professional. … Stock photography.More items…•
Does a docker image contain the OS?
Every image contains an complete os. Special docker made OS’s come with a few mega bytes: for example linux Alpine which is an OS with 8 megabytes! But bigger OS like ubuntu/windows can be a few gigabytes.
What happens when you run a docker image?
When you run an image in a container, Docker downloads the image to your computer. This local copy of the image saves you time. Docker only downloads the image again if the image’s source changes on the hub.
What is one advantage of using containers across different environments?
Benefits of containers Containers require less system resources than traditional or hardware virtual machine environments because they don’t include operating system images. Applications running in containers can be deployed easily to multiple different operating systems and hardware platforms.
Is Docker good for production?
In a production environment, Docker makes it easy to create, deploy, and run applications inside of containers. … Large Docker images can lengthen the time it takes to build and send images between clusters and cloud providers.
What is the difference between a container and a VM?
In a nutshell, a VM provides an abstract machine that uses device drivers targeting the abstract machine, while a container provides an abstract OS. … Applications running in a container environment share an underlying operating system, while VM systems can run different operating systems.
What is the best way to distribute a Dockerized application to different environments?
There are a few ways to handle these environmental differences with docker containers:Embed all environment details in the image and use a control environment variable to indicate which file to use at run time. … Use volumes to bind mount the configuration data at run time.More items…•
What is the difference between Kubernetes and Docker?
A fundamental difference between Kubernetes and Docker is that Kubernetes is meant to run across a cluster while Docker runs on a single node. Kubernetes is more extensive than Docker Swarm and is meant to coordinate clusters of nodes at scale in production in an efficient manner.