What is containerd?
containerd is a high-performance container runtime designed to provide a simple yet robust solution for managing the entire lifecycle of containers on both Linux and Windows systems. As a graduated project within the Cloud Native Computing Foundation (CNCF), containerd offers reliable image transfer, storage, execution, and supervision capabilities while adhering to industry standards.
Supporting the Open Container Initiative (OCI) Image and Runtime Specifications, containerd includes features such as network interface management, multi-tenant support, and integration with low-level storage and networking functionalities. Its architecture emphasizes modularity and extensibility, making it a trusted choice for modern cloud-native environments and large-scale deployments.
Features
- Full Container Lifecycle Management: Handles image transfer, storage, execution, and supervision.
- OCI Image Spec Support: Complies with industry standards for container images.
- Network Interface Management: Allows creation, modification, and deletion of network interfaces.
- Multi-Tenant CAS Storage: Supports global images for multi-tenant environments.
- OCI Runtime Spec Support: Integrates with runC for compliant container execution.
- Namespace Management: Enables containers to join existing network namespaces.
Use Cases
- Running containers in production environments on Linux or Windows systems
- Building custom container management solutions and orchestration frameworks
- Integrating with Kubernetes or other cloud-native infrastructure projects
- Developing CI/CD infrastructure requiring standardized container runtime support
- Supporting multi-tenant container hosting platforms
FAQs
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What operating systems are supported by containerd?
containerd is available as a daemon for both Linux and Windows operating systems. -
Does containerd support the OCI Image and Runtime specifications?
Yes, containerd supports the OCI Image Spec for images and the OCI Runtime Spec for compliant container execution. -
Is containerd free to use?
Yes, containerd is an open-source project licensed under terms that allow free usage.
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containerd Uptime Monitor
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