Dockerの評判・口コミ 全65件

What do you dislike?

With Docker, all containers must use the same operating system and kernel.

What do you like best?

Docker has made containers easier and safer to deploy and use than previous approaches. Docker makes it possible to set up local development environments that are exactly like a live server,

What do you dislike?

The image build time could be slow. It could be mitigated by property designing the Dockerfile.

What do you like best?

(1) Easy of Use. My primary pain was to set up PHP and Nginx on my Macbook. With Docker, I just need to run a single command. (2) Vendor Support. Lots of cloud provider (e.g. Amazon Website Service) supports Docker natively. I am using container service provided by Amazon Website Service with Docker

What do you dislike?

Docker networking is pretty bad

Cleaning up stale images and left over stuff on machine needs to be automated

There was also a recent buggy release that didn't handle image cleanup correctly

What do you like best?

The performance is AMAZING compared to running apps inside virtual machines.

Constructing docker images is a breeze, dockerfiles make creating app containers straightforward.

Perfect for running micro-services, and great support on Kubernetes.

Recommendations to others considering the product

Definitely give it a shot, especially if you are running micro-services

What do you dislike?

Docker can be a bit cumbersome to use and has a steep learning curve. Almost everything is done through rather cryptic command line tools that are not entirely intuitive.

What do you like best?

Docker allows us to create an image of a code repo and deploy it through environments. The best feature of docker is the immutability of a docker image. Once it is created it can not be changed, so you know that your code will be the same in the test environment as the production environment.

Recommendations to others considering the product

Take the time to do some tutorials on how to create a Dockerfile and a docker-compose file correctly. Once you figure out how exactly those work docker can actually be pretty simple