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Welcome to CRIU, a project to implement checkpoint/restore functionality for Linux in userspace.
Using
- CR tools
- Main checkpoint/restore utility description (sort of HOWTO)
- Usage scenarios
- Ideas how crtools can be used (some are crazy indeed)
- What software is supported
- Describes TODO list in higher level terms
Developing
If you're interested in CRIU development, subscribe to the criu mailing list: https://openvz.org/mailman/listinfo/criu
- Images
- Description of image files format
- Commits
- Mainline kernel commits tracker
- ZDTM
- Zero downtime test suite
- TODO
- Current TODO list
External links
- 2024-04-22, Pronghorn: Effective Checkpoint Orchestration for Serverless Hot-Starts
- 2023-11-12, Checkpoint/Restart for CUDA Kernels
- 2023-10-23, Evicting for the greater good: The Case for Reactive Checkpointing in Serverless Computing
- 2023-04-20, A Dynamic Checkpoint Interval Decision Algorithm for Live Migration-Based Drone-Recovery System
- 2023-03-10, Forensic Container Analysis
- 2023-01-14, Async-fork: Mitigating Query Latency Spikes Incurred by the Fork-based Snapshot Mechanism from the OS Level
- 2022-12-05, Forensic container checkpointing in Kubernetes
- 2022-11-13, Out of hypervisor (OoH): efficient dirty page tracking in userspace using hardware virtualization feature
- 2022-08-07, iContainer: Consecutive Checkpointing with Rapid Resilience for Immortal Container-based Services
Under the hood
Articles about how things are done in crtools