What are the use cases for container snapshots and checkpoints? How do you create and restore container snapshots?

... Docker Environment. 8 ... container provides a quick start environment to the developer to run the out of box demos and build applications. The Docker image ... A container is managed using the Docker API or CLI. A Docker image is a read-only template used to build containers. Images are used to store and ship ... leading solution for containerization is Docker containers; the popular image repository Docker Hub, with over nine million accounts, has around 42 billion ... Mar 16, 2023 ... uses the official nginx image as a base · then copy the index.html file to the appropriate location in the image. A Dockerfile is a text file ... May 23, 2024 ... This article compares Docker images and containers, explains how they are related, and outlines their differences. Run the TimescaleDB Docker image. docker pull timescale/timescaledb-ha:pg17. Copy · Run the container. docker run -d --name timescaledb -p 5432:5432 -e ... Pulling Images #. To pull the container image for GraalVM JDK for a specific JDK feature version, such as 24, run: docker pull ghcr. Sep 19, 2024 ... Push and pull Docker images to your private container registry in Azure using the Docker CLI. ... Container image tab, either DigitalOcean Container Registry, Docker Hub, or GitHub Container Registry. Selecting any of these options opens additional ... Feb 24, 2025 ... As well as providing binary images, a container registry can also serve a container image index. ... kubectl create secret docker-registry  ...

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what is docker container image

• How do you clean up package manager caches in Docker images? How do you manage temporary files in Docker images?
• How do you troubleshoot Docker image build failures? What are common errors encountered during Docker image builds?
• What are Fluentd and Logstash and how do they integrate with Docker?
• What are some best practices for using Docker in team environments? How do you manage collaboration and sharing of Docker images within a team?
• What tools can you use to troubleshoot container network connectivity? How do you inspect the network configuration of a running Docker container?
• What is the future direction of container runtimes and their impact on Docker?
• How do you specify arguments for the ENTRYPOINT or CMD? What is the ARG instruction in a Dockerfile?
• How do you debug applications running inside Docker containers during development?
• What are the common causes of out-of-memory errors in Docker? How can you limit the CPU and memory usage of a Docker container?
• How do load balancers work with Docker containers? How can you use tools like HAProxy or Nginx as load balancers for Dockerized applications?