Difference between revisions of "Containerd"
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ctr image pull docker.io/library/ubuntu:latest | ctr image pull docker.io/library/ubuntu:latest | ||
| − | ctr run -d docker.io/library/ubuntu:latest looper /bin/sh -c 'i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done' | + | ctr run --runtime io.containerd.runc.v1 -d docker.io/library/ubuntu:latest looper /bin/sh -c 'i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done' |
| − | |||
| − | + | Create container checkpoint | |
| − | |||
| − | ctr | + | ctr c checkpoint --rw --task looper checkpoint/looper:20211011 |
| + | |||
| + | Restore container from checkpoint | ||
| + | |||
| + | ctr c restore looper-1 checkpoint/looper:20211011 | ||
Revision as of 09:12, 26 October 2021
This article describes the status of checkpoint/restore integration with containerd, and how to use it.
Container Checkpoint/Restore
Create a container with ID "looper" based on the "ubuntu:latest" image.
ctr image pull docker.io/library/ubuntu:latest ctr run --runtime io.containerd.runc.v1 -d docker.io/library/ubuntu:latest looper /bin/sh -c 'i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done'
Create container checkpoint
ctr c checkpoint --rw --task looper checkpoint/looper:20211011
Restore container from checkpoint
ctr c restore looper-1 checkpoint/looper:20211011