Difference between revisions of "Containerd"
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== Container Checkpoint/Restore == | == Container Checkpoint/Restore == | ||
| − | + | Pull "ubuntu:latest" image if not already available locally. | |
ctr image pull docker.io/library/ubuntu:latest | ctr image pull docker.io/library/ubuntu:latest | ||
| + | |||
| + | Create and run a container with ID "looper" | ||
| + | |||
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' | 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' | ||
Revision as of 09:13, 26 October 2021
This article describes the status of checkpoint/restore integration with containerd, and how to use it.
Container Checkpoint/Restore
Pull "ubuntu:latest" image if not already available locally.
ctr image pull docker.io/library/ubuntu:latest
Create and run a container with ID "looper"
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