Show Table of Contents Hide Table of Contents English English Multi-page HTML Single-page HTML PDF ePub Getting Started with Containers1. Get Started with Container Images1.1. Overview1.2. Background1.3. Supported Architectures for Containers on RHEL1.4. Getting Docker in RHEL 71.5. Getting Docker in RHEL Atomic Host1.6. Changing the docker service1.7. Modifying the docker daemon options (/etc/sysconfig/docker)1.7.1. Default options1.7.2. Access port options1.7.3. Registry options1.7.4. User namespaces options1.8. Working with Docker registries1.8.1. Creating a private Docker registry (optional)1.8.2. Getting images from remote Docker registries1.9. Investigating Docker images1.10. Investigating the Docker environment1.11. Working with Docker formatted containers1.12. Creating Docker images1.12.1. Building an image from a Dockerfile1.12.2. Creating an image from a container1.13. Tagging Images1.14. Saving and Importing Images1.15. Removing Images1.16. Summary2. Using Red Hat Universal Base Images (standard, minimal, and runtimes)2.1. What are Red Hat base images?2.1.1. Using standard Red Hat base images2.1.2. Using minimal Red Hat base images2.1.3. Using Init Red Hat base images2.2. How are UBI images different?2.3. Get UBI images2.4. Pull UBI images2.5. Redistributing UBI images2.6. Run UBI images2.7. Add software to a running UBI container2.7.1. Adding software to a UBI container (subscribed host)2.7.2. Adding software inside the standard UBI container2.7.3. Adding software inside the minimal UBI container2.7.4. Adding software to a UBI container (unsubscribed host)2.8. Build a UBI-based image2.9. Using Red Hat Software Collections runtime images2.10. Getting UBI Container Image Source Code2.11. Tips and tricks for using UBI images2.12. How to request new features in UBI?2.13. How to file a support case for UBI?3. Install and Deploy an Apache Web Server Container3.1. Overview3.2. Creating and running the Apache Web Server Container3.3. Tips for this container3.4. Attachments4. Install and Deploy a MariaDB Container4.1. Overview4.2. Creating and running the MariaDB Database Server Container4.3. Tips for this container4.4. AttachmentsLegal Notice Getting Started with Containers Red Hat Enterprise Linux Atomic Host 7Getting Started with Containers Red Hat Atomic Host Documentation Team email@example.com Legal NoticeAbstract Containers and Container Development 1. Get Started with Container Images Where did the comment section go?Red Hat's documentation publication system recently went through an upgrade to enable speedier, more mobile-friendly content. We decided to re-evaluate our commenting platform to ensure that it meets your expectations and serves as an optimal feedback mechanism. During this redesign, we invite your input on providing feedback on Red Hat documentation via the discussion platform.