This article describes the status of CRIU integration with Docker, and how to use it.
This article describes the status of CRIU integration with Docker, and how to use it.
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{{Note|We are working in close collaboration with the Podman developers to implement checkpoint/restore support and recommend using [[Podman]] as an alternative to Docker.}}
== Docker Experimental ==
== Docker Experimental ==
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First, we create container:
First, we create container:
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$ docker run -d --name looper --security-opt seccomp:unconfined busybox \
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$ docker run -d --name looper busybox /bin/sh -c 'i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done'
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/bin/sh -c 'i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done'
You can verify the container is running by printings its logs:
You can verify the container is running by printings its logs: