We know that the Docker image is built up from a series of layers. Each layer represents an instruction in the image’s Dockerfile. Consider the following Dockerfile: FROM ubuntu:18.04 COPY . /app RUN make /app CMD python /app/app.py Above Dockerfile contains four commands, each
With the increasing adoption of containers and microservices in the enterprises, there are also risks that come along with containers. For example, If any one of the containers breaks out, it can allow unauthorized access across containers, hosts, or data centers, etc., thus affecting all
Cloud native applications typically use different technologies, each with their own packaging formats. For example, If you’re working on Microsoft Azure then it would be ARM templates, or if its Kubernetes, then its Helm charts, or if it’s on AWS then it would be CloudFormation
Mirantis announced today its acquisition of Docker’s Enterprise Platform business.It will acquire Docker’s Enterprise business including products, technology, IP, and customer and partner relationships and would continue to provide services on Docker Enterprise Platform. In this post,we take look at the key points about the
There could be instances where you want to connect to Postgresql database on the host from your containers. In this post, we take look at configuration steps on how to connect to Postgresql running on host from your Docker containers. We are going to use