The STOPSIGNAL instruction enables you to configure an exit signal for your container. It has the following syntax:
STOPSIGNAL <signal>
Here, <signal> is either a valid signal name, such as SIGKILL, or a valid unsigned signal number.
The STOPSIGNAL instruction
by Pethuru Raj, Vinod Singh, Jeeva S. Chelladhurai
Learning Docker - Second Edition
- Preface
- Getting Started with Docker
- Handling Docker Containers
- Building Images
- Docker's integrated image building system
- A quick overview of the Dockerfile's syntax
- The Dockerfile build instructions
- The FROM instruction
- The MAINTAINER instruction
- The COPY instruction
- The ADD instruction
- The ENV instruction
- The ARG instruction
- The environment variables
- The USER instruction
- The WORKDIR instruction
- The VOLUME instruction
- The EXPOSE instruction
- The LABEL instruction
- The RUN instruction
- The CMD instruction
- The ENTRYPOINT instruction
- The HEALTHCHECK instruction
- The ONBUILD instruction
- The STOPSIGNAL instruction
- The SHELL instruction
- The .dockerignore file
- A brief on the Docker image management
- Best practices for writing a Dockerfile
- Summary
- Publishing Images
- Running Your Private Docker Infrastructure
- Docker Registry
- Docker Registry use cases
- Running Docker Registry and pushing the image
- Running the Docker Registry on localhost with an SSL certificate
- Running Docker Registry with restrictions
- Managing Docker Registry with Docker Compose
- Load balancing consideration
- Webhook notifications
- Docker Registry HTTP API support
- Summary
- Running Services in a Container
- Sharing Data with Containers
- Orchestrating Containers
- Testing with Docker
- Debugging Containers
- Securing Docker Containers
- The security scenario in the containerization domain
- Immutable infrastructure
- The best practices for container security
- Summary
- The Docker Platform – Distinct Capabilities and Use Cases
- Describing containers
- Briefing the Docker platform
- Implications of the Docker technology
- The Docker use cases
- Summary
The STOPSIGNAL instruction
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