How do you use the --interval, --timeout, and --start-period options in HEALTHCHECK? What are the possible exit codes for a Docker health check?

Dec 3, 2024 ... The Heroku container stack is intended for advanced use-cases only. Unless you have a specific need for custom Docker images, we recommend using ... Harden Docker Container Images. Install distroless images; Benefits. To ease ... To ease the process of hardening docker images, Istio provides a set of images ... When pulling Docker images, Apptainer may be unable to determine the container size if the image was stored using an old Docker format, resulting in a pipeline ... 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 ... Feb 14, 2025 ... Databricks Container Services lets you specify a Docker image when you create compute. Some example use cases include: The docker image command lists Docker images that are (now) on your computer. ... Singularity can start a container from a Docker image which can be pulled ... ... image "nvidia/pytorch:22.08-py3". What Is In This Container? For the full list of contents, see the PyTorch Container Release Notes. This container image ... Feb 24, 2025 ... As well as providing binary images, a container registry can also serve a container image index. ... kubectl create secret docker-registry  ... Use bioc-run -h or see the README.md for additional details. Execute the bioc-run script to create a container from the RELEASE_3_20 Bioconductor Docker image: Due to Docker's fundamental platform and container design, a Docker image for a given application, such as Jenkins, can be run on any supported operating system ...

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what is docker container image

• How do you use environment variables and configuration files with Docker Compose? How do you use Docker Compose in development, testing, and production environments?
• How do you set resource limits for Docker containers? What are cgroups and how are they used by Docker?
• How do you manage Docker resources using cgroups? How do you integrate Docker with development tools like IDEs?
• How does Docker's embedded DNS server work?
• How do you set CPU shares and CPU quotas for Docker containers?
• How does Docker compare to other containerization technologies?
• What are SSH mounts in Docker build? How can SSH mounts be used during Docker builds?
• How do you use tools like dig or nslookup to troubleshoot DNS issues in containers? How do you implement service discovery using environment variables in Docker?
• How do you organize your Docker image repositories? How do you manage access control for your Docker image repositories?
• Can you provide examples of Dockerfiles for web servers like Nginx or Apache?