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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
- 2024-11-14, On-demand and Parallel Checkpoint/Restore for GPU Applications
- 2024-09-06, Live Migration of Multi-Container Kubernetes Pods in Multi-Cluster Serverless Edge Systems
- 2024-09-04, Towards Efficient End-to-End Encryption for Container Checkpointing Systems
- 2024-08-04, Custom Page Fault Handling With eBPF
- 2024-08-03, Software-based Live Migration for Containerized RDMA
- 2024-07-30, Packet Buffering to Minimize Service Downtime and Packet Loss During Redundancy Switchover
- 2024-07-30, Don't, Stop, Drop, Pause: Forensics of CONtainer CheckPOINTs (ConPoint)
- 2024-07-25, MDB-KCP: persistence framework of in-memory database with CRIU-based container checkpoint in Kubernetes
- 2024-07-23, Dapper: A Lightweight and Extensible Framework for Live Program State Rewriting
Under the hood
Articles about how things are done in crtools