Results for “Container lifecycle”
Small, practical examples. Search by task or narrow things down below.
Run a one-off process with a numeric user ID
Docker / Compose: The user option overrides the image’s default identity.
Docker / Compose✓ Tested
Run a process as an unprivileged user
Docker / Compose: Run a process as an unprivileged user using a locally available Ubuntu image.
Docker / Compose✓ Tested
Run an image as a non-root user
Choose an unprivileged numeric identity for the default process.
Dockerfile✓ Tested
Run an image by its local immutable ID
Docker / Compose: Resolve the local image ID before invoking it.
Docker / Compose✓ Tested
Run with a read-only root filesystem
Add a temporary writable location while protecting the image filesystem.
read-only✓ Tested
Save and reload an image archive
Docker / Compose: save preserves image metadata and tags for later loading.
Docker / Compose✓ Tested
Scroll wide code locally
Keep long code inside a horizontally scrollable CSS container.
CSS✓ Tested
Separate an executable from default arguments
Docker / Compose: Separate an executable from default arguments with a complete introductory Dockerfile.
Docker / Compose✓ Tested
Set a Compose service’s working directory
Docker / Compose: working_dir changes where the container command starts.
Docker / Compose✓ Tested
Set a default non-root image user
Docker / Compose: Set a default non-root image user with a complete introductory Dockerfile.
Docker / Compose✓ Tested
Set a service’s open-file limit
Docker / Compose: The ulimits mapping defines soft and hard resource limits.
Docker / Compose✓ Tested
Set a service’s working directory
Docker / Compose: Set a service’s working directory in a small Compose file.
Docker / Compose✓ Tested