https://www.pistack.xyz/tags/criu/ Recent content in Criu on Pi Stack Hugo en-us Mon, 04 May 2026 11:00:00 +0000 https://www.pistack.xyz/posts/2026-05-04-self-hosted-container-checkpoint-restore-criu-podman-kubernetes-migration-guide/ Mon, 04 May 2026 11:00:00 +0000 https://www.pistack.xyz/posts/2026-05-04-self-hosted-container-checkpoint-restore-criu-podman-kubernetes-migration-guide/ <p>Container checkpoint and restore is the ability to <strong>save the complete runtime state</strong> of a running container — memory, file descriptors, network connections, process state — to disk, then restore it later on the same or a different host. This capability enables live migration, zero-downtime updates, and stateful container recovery that traditional container restarts cannot achieve.</p>