Main Page

CRIU is a sub-project of http://static.openvz.org/wiki/openvz-logo.png

Welcome to CRIU, a project to implement checkpoint/restore functionality for Linux in userspace.

Download Tarball: criu-3.16.1.tar.gz Version: 3.16.1 "Petrified Puffin" Released: 14 Oct 2021 GIT tag: v3.16.1 Installation • Usage Releases

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

LXC

How to dump and restore an LXC container

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 Test Suite

Zero downtime test suite

TODO

Current TODO list

Events X.Org Developer Conference 2021 September 15, online on the wider Internet Fast Checkpoint Restore for AMD GPUs with CRIU Linux Plumbers Conference 2021 20 Sep 2021, Containers and Checkpoint/Restore Microconference (video recording) Fast Checkpoint Restore for GPUs Mount-v2 CRIU migration engine: status update Alternative ways to extract information about processes

Under the hood

• Sockets
• Memory dumping and restoring
• Checkpoint/Restore
• TCP connection
• Porting crtools to new kernel releases
• Files

External links

• 2020-04-30, Balancing efficiency and fairness in heterogeneous GPU clusters for deep learning
• 2020-03-17, Edge Computing -- the Case for Heterogeneous-ISA Container Migration
• 2019-10-03, Fast In-Memory CRIU for Docker Containers
• 2019-09-24, Using Container Migration for High Performance Computing (HPC) Workloads Resilience
• 2019-09-11, Performance Estimation of Container-BasedCloud-to-Fog Offloading

More external articles...

Other

• Project history
• Logo description
• Events

--Kir 10:09, 3 October 2012 (EDT)